README.md,doc/*.png : Updates to verify plotting and add example plots to README.md

README.md

@@ -34,12 +34,51 @@ python calibrate_plot.py ~/temp/p_ac_3_oa/60/2 p_ac.yml 60
 
 
 
-![Plot Seq 1](doc/plot_seq_0.png)
+![Plot Seq 1](doc/do_td_plot.png)
-
+`python plot_seq.py ~/temp/p_ac_3_od p_ac.yml 60 10`
-`python plot_seq.py ~/temp/p_ac_3_od/60 p_ac.yml 12`
+`do_td_plot(inDir,cfg.analysisArgs, pitch, take_id )`
-
 
 ![Multi Plot 1](doc/multi_plot.png)
-
+`python plot_seq.py p_ac.yml ~/temp/p_ac_3_od td_multi_plot 60 3 60 4 60 5`
 plot_seq.py `do_td_multi_plot(inDir,cfg.analysisArgs,[(36,4), (48,2)] )`
 
+![Spectral Ranges](doc/plot_spectral_ranges.png)
+`python plot_seq.py p_ac.yml ~/temp/p_ac_3_od plot_spectral_ranges 60 3 60 4`
+
+
+![Multi Usec dB](doc/us_db.png)
+`python plot_seq_1.py p_ac.yml ~/temp/p_ac_3_od us_db 84`
+
+![Usec dB Spread](doc/us_db_map.png)
+`python plot_seq_1.py p_ac.yml ~/temp/p_ac_3_od us_db_map 84 72`
+
+![Min Max](doc/min_max_db.png)
+`python plot_seq_1.py p_ac.yml ~/temp/p_ac_3_od min_max 36 48 60 72 84`
+
+
+![Min Max 2](doc/min_max_db_2.png)
+The last number in the list is the 'takeId'
+`python plot_seq_1.py p_ac.yml ~/temp/p_ac_3_od min_max_2 36 48 60 72 84 2`
+
+`python plot_seq_1.py p_ac.yml ~/temp/p_ac_3_od manual_db`
+
+Interpolate across the min and max db values to form the min/max curves for the complete
+set of keys.  The anchor points for the curves are taken from cfg record
+manuMinD,manualAnchorPitchMinDbL, and manualMaxDbL.
+
+````
+      # select the event (takeId, eventIdx) to use to represent the min value for each pitch
+      manualMinD: {
+        36: [2, 10],
+        48: [2, 10],
+        60: [2, 10],
+        72: [2, 10],
+        84: [2, 10]
+        },
+
+      # leave 60 out of the min anchor point list
+      manualAnchorPitchMinDbL: [ 36,48,72,84 ],
+      
+      manualAnchorPitchMaxDbL: [ 36,48,60,72,84 ],
+
+````

p_ac.yml

@@ -3,8 +3,8 @@
 
 
     # Audio device setup
-    audio_off: {
+    audio: {
-      inPortLabel: "5 USB Audio CODEC:", #"HDA Intel PCH: CS4208", # "5 USB Audio CODEC:", #"5 USB Sound Device",
+      inPortLabel: "8 USB Audio CODEC:", #"HDA Intel PCH: CS4208", # "5 USB Audio CODEC:", #"5 USB Sound Device",
       outPortLabel: ,
     },
 
@@ -12,10 +12,10 @@
         inMonitorFl: False,
         outMonitorFl: False,
         throughFl: False,
-        #inPortLabel: "Fastlane:Fastlane MIDI A",
+        inPortLabel: "Fastlane:Fastlane MIDI A",
-        #outPortLabel: "Fastlane:Fastlane MIDI A"
+        outPortLabel: "Fastlane:Fastlane MIDI A"
-        inPortLabel: "picadae:picadae MIDI 1",
+        #inPortLabel: "picadae:picadae MIDI 1",
-        outPortLabel: "picadae:picadae MIDI 1"
+        #outPortLabel: "picadae:picadae MIDI 1"
     },
     
     # Picadae API args
@@ -23,18 +23,19 @@
     serial_baud: 38400,
     i2c_base_addr: 21,
     prescaler_usec: 16,
+    pwm_div: 5,
     serial_sync_timeout_ms: 10000,
 
 
     # MeasureSeq args
-    outDir: "~/temp/p_ac_3g",
+    outDir: "~/temp/p_ac_3_oe",
     noteDurMs: 500,
     pauseDurMs: 500,
     reversePulseListFl: True,
     useFullPulseListFl: True,
     maxSilentNoteCount: 4,
     silentNoteMaxPulseUs: 15000,
-    silentNoteMinDurMs: 250,
+    silentNoteMinDurMs: 180, #250,
 
     # Midi file player
     midiFileFn: "/home/kevin/media/audio/midi/txt/round4.txt",
@@ -57,15 +58,44 @@
 
     full_pulse8L: [  10000, 10050, 10100, 10150, 10200, 10250, 10300, 10350, 10400, 10450, 10500, 10550, 10600, 10650, 10700, 10750, 10800, 10850, 10900, 10950, 11000, 11125, 11250, 11375, 11500, 11625, 11750, 11875, 12000, 12125, 12250, 12375, 12500, 12625, 12750, 12875, 13000, 13125, 13250, 13375, 13500, 13625, 13750, 13875, 14000, 14125, 14250, 14375, 14500, 14625, 14750, 14875, 15000, 15250, 15375, 15500, 15750, 16000, 16250, 16500, 16750, 17000, 17250, 17500, 17750, 18000, 18250, 18500, 18750, 19000, 19500, 20000, 20500, 21000, 21500, 22000, 22500, 23000, 23500, 24000, 24500, 25000, 25500, 26000, 26500, 27000, 27500, 28000, 28500, 29000, 30000, 31000, 32000, 33000, 34000, 35000, 36000, 37000, 38000, 39000, 40000 ],    
     
+    # full_pulse9L was the last pulse list used on Matt's piano
+    full_pulse9L: [11000, 11075, 11150, 11225, 11300, 11375, 11450, 11525, 11600,11675, 11750, 11825, 11900, 11975, 12050, 12125, 12200, 12275,12350, 12425, 12500, 12575, 12650, 12725, 12800, 12875, 12950, 13025, 13100, 13175, 13250, 13325, 13400, 13475, 13550, 13625, 13700, 13775, 13850, 13925, 14000, 14075, 14150, 14225, 14300, 14375, 14450, 14525, 14600, 14675, 14750, 14825, 14900, 14975],
 
-    full_pulseL: [11000, 11075, 11150, 11225, 11300, 11375, 11450, 11525, 11600,11675, 11750, 11825, 11900, 11975, 12050, 12125, 12200, 12275,12350, 12425, 12500, 12575, 12650, 12725, 12800, 12875, 12950, 13025, 13100, 13175, 13250, 13325, 13400, 13475, 13550, 13625, 13700, 13775, 13850, 13925, 14000, 14075, 14150, 14225, 14300, 14375, 14450, 14525, 14600, 14675, 14750, 14825, 14900, 14975],
-    
     full_pulse10L: [  8750, 8800, 8850, 8900, 8950, 9000, 9050, 9100, 9150, 9200, 9250, 9300, 9350, 9400, 9450,9500, 9550, 9600, 9650, 9700, 9750, 9800, 9850, 9900, 9950, 10000, 10050, 10100, 10150, 10200, 10250, 10300, 10350, 10400, 10450, 10500, 10550, 10600, 10650, 10700, 10750, 10800, 10850, 10900, 10950, 11000, 11125, 11250, 11375, 11500, 11625, 11750, 11875, 12000, 12125, 12250, 12375, 12500, 12625, 12750, 12875, 13000, 13125, 13250, 13375, 13500, 13625, 13750, 13875, 14000, 14125, 14250, 14375, 14500, 14625, 14750, 14875, 15000, 15250, 15375, 15500, 15750, 16000, 16250, 16500, 16750, 17000, 17250, 17500, 17750, 18000, 18250, 18500, 18750, 19000, 19500, 20000, 20500, 21000, 21500, 22000, 22500, 23000, 23500, 24000, 24500, 25000, 25500, 26000, 26500, 27000, 27500, 28000, 28500, 29000, 30000, 31000, 32000, 33000, 34000, 35000, 36000, 37000, 38000, 39000, 40000 ],    
 
     full_pulse11L: [   9000, 9050, 9100, 9150, 9200, 9250, 9300, 9350, 9400, 9450,9500, 9550, 9600, 9650, 9700, 9750, 9800, 9850, 9900, 9950, 10000, 10050, 10100, 10150, 10200, 10250, 10300, 10350, 10400, 10450, 10500, 10550, 10600, 10650, 10700, 10750, 10800, 10850, 10900, 10950, 11000, 11125, 11250, 11375, 11500, 11625, 11750, 11875, 12000, 12125, 12250, 12375, 12500, 12625, 12750, 12875, 13000, 13125, 13250, 13375, 13500, 13625, 13750, 13875, 14000, 14125, 14250, 14375, 14500, 14625, 14750, 14875, 15000 ],
     
     full_pulse12L: [  8750, 8800, 8850, 8900, 8950, 9000, 9050, 9100, 9150, 9200, 9250, 9300, 9350, 9400, 9450,9500, 9550, 9600, 9650, 9700, 9750, 9800, 9850, 9900, 9950, 10000, 10050, 10100, 10150, 10200, 10250, 10300, 10350, 10400, 10450, 10500, 10550, 10600, 10650, 10700, 10750, 10800, 10850, 10900, 10950, 11000, 11125, 11250, 11375, 11500, 11625, 11750, 11875, 12000, 12125, 12250, 12375, 12500, 12625, 12750, 12875, 13000, 13125, 13250, 13375, 13500, 13625, 13750, 13875, 14000, 14125, 14250, 14375, 14500, 14625, 14750, 14875, 15000 ],
+
+    # pulse lists below this line were developed on Steinway D (11/14/20)
+    # 60
+    full_pulse13L: [8000, 8250, 8500, 8750, 9000, 9250, 9500, 9750, 10000, 10250, 10500, 10750, 11000, 11250, 11500, 11750, 12000, 12250, 12500, 12750, 13000, 13500, 14000, 14500, 15000, 15500, 16000, 16500, 17000, 17500, 18000, 18500, 19000, 19500, 20000 ],
+
+    full_pulse14L: [ 9000, 9125, 9250, 9375, 9500, 9625, 9750, 9875, 10000, 10125, 10250, 10375, 10500, 10625, 10750, 10875, 11000, 11125, 11250, 11375, 11500, 11625, 11750, 11875, 12000, 12250, 12500, 12750, 13000, 13500, 14000, 14500, 15000, 15500, 16000, 16500, 17000, 17500, 18000, 18500, 19000, 19500, 20000, 20500, 21000, 21500, 22000 ],
     
+    full_pulse15L: [ 8000, 9000,10000, 11000, 12000, 13000, 14000, 15000, 16000, 17000, 18000, 19000, 20000 ],
+
+    full_pulse16L: [ 8000, 8125, 8250, 8375, 8500, 8625, 8750, 8875, 9000, 9125, 9250, 9375, 9500, 9625, 9750, 9875, 10000, 10125, 10250, 10375, 10500, 10625, 10750, 10875, 11000, 11125, 11250, 11375, 11500, 11625, 11750, 11875, 12000, 12250, 12500, 12750, 13000, 13500, 14000, 14500, 15000, 15500, 16000, 16500, 17000, 17500, 18000, 18500, 19000, 19500, 20000, 20500, 21000, 21500, 22000 ],
+
+    full_pulse17L: [ 8100, 8150, 8200, 8250, 8300, 8350, 8400, 8450, 8500, 8550, 8600, 8650, 8700, 8750, 8800, 8850, 8900, 8950, 9000, 9125, 9250, 9375, 9500, 9625, 9750, 9875, 10000, 10125, 10250, 10375, 10500, 10625, 10750, 10875, 11000, 11125, 11250, 11375, 11500, 11625, 11750, 11875, 12000, 12250, 12500, 12750, 13000, 13500, 14000, 14500, 15000, 15500, 16000, 16500, 17000, 17500, 18000, 18500, 19000, 19500, 20000, 20500, 21000, 21500, 22000 ],
+
+    full_pulse18L: [  11500, 11625, 11750, 11875, 12000, 12250, 12500, 12750, 13000, 13500, 14000, 14500, 15000, 15500 ],
+
+    full_pulse19L: [  11875, 12000, 12125, 12250, 12375, 12500, 12625, 12750, 12875, 13000, 13250, 13500, 13750, 14000, 14500, 15000, 15500, 16000, 16500 ],
+
+    # pulse lists below this line were developed on Steinway D w/ new firmware (11/21/20)
+
+    full_pulse20L: [  1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000, 3250, 3500, 3750, 4000, 4250, 4500, 4750, 5000, 5250, 5500, 5750, 6000, 6250, 6500, 6750, 7000, 7250, 7500, 7750, 8000, 8250, 8500, 8750, 9000, 9250, 9500, 9750, 10000, 10250, 10500, 10750, 11000, 11250, 11500, 11750, 12000, 12250, 12500, 12750, 13000, 13500, 14000, 14500, 15000, 15500 ],
+
+    # 60,72
+    full_pulse21L: [  1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000, 3250, 3500, 3750, 4000, 4500, 5000, 5500, 6000, 6500, 7000, 7500, 8000, 8500, 9000, 10000, 11000, 12000, 13000, 14000, 15000, 16000, 17000, 18000, 19000 ],
+
+    # 48,36,85
+    full_pulse22L: [  3500, 3750, 4000, 4250, 4500, 4750, 5000, 5250, 5500, 5750, 6000, 6250, 6500, 6750, 7000, 7500, 8000, 8500, 9000, 9500, 10000, 10500, 11000, 12000, 12500, 13000, 14000, 15000, 16000, 17000, 18000, 19000 ],
+
+    # 84
+    full_pulseL: [  2000, 2250, 2500,2750, 3000, 3250, 3500, 3750, 4000, 4250, 4500, 4750, 5000, 5250, 5500, 5750, 6000, 6250, 6500, 6750, 7000, 7500, 8000, 8500, 9000, 9500, 10000, 10500, 11000, 12000, 12500, 13000, 14000, 15000, 16000  ],
+
     # RMS analysis args
     analysisArgs: {
       rmsAnalysisArgs: {
@@ -77,11 +107,12 @@
         durDecayPct: 40,  # percent drop in RMS to indicate the end of a note
       },
 
-      resampleMinDb: 7.0,            # note's less than this will be skipped
+      resampleMinDb: -5.0,           # note's less than this will be skipped
       resampleNoiseLimitPct: 5.0,    # 
-      resampleMinDurMs: 800,         # notes's whose duration is less than this will be skipped
+      resampleMinDurMs: 150,         # notes's whose duration is less than this will be skipped
-      
+
-      minAttkDb: 7.0,   # threshold of silence level 
+      useLastTakeOnlyFl: True,
+      minAttkDb: -5.0,   # threshold of silence level 
       maxDbOffset: 0.25, # travel down the from the max. note level by at most this amount to locate the max. peak
       maxDeltaDb: 1.5,  # maximum db change between volume samples (changes greater than this will trigger resampling)
       samplesPerDb: 4,   # count of samples per dB to resample ranges whose range is less than maxDeltaDb
@@ -93,6 +124,18 @@
       },
 
       manualMinD: {
+        36: [2, 10],
+        48: [2, 10],
+        60: [2, 10],
+        72: [2, 10],
+        84: [2, 10]
+        },
+
+      manualAnchorPitchMinDbL: [ 36,48,72,84 ],
+      manualAnchorPitchMaxDbL: [ 36,48,60,72,84 ],
+        
+        
+      manualMinD_0: {
         23: [2, 24],
         24: [2, 18],
         25: [2, 41],
@@ -175,8 +218,8 @@
         
         },
 
-      manualAnchorPitchMinDbL: [ 23, 27, 31, 34, 44, 51, 61, 70, 74, 81, 87, 93, 96, 101 ],
+      manualAnchorPitchMinDbL_0: [ 23, 27, 31, 34, 44, 51, 61, 70, 74, 81, 87, 93, 96, 101 ],
-      manualAnchorPitchMaxDbL: [ 23, 32, 49, 57, 67, 76, 83, 93, 99, 101 ],
+      manualAnchorPitchMaxDbL_0: [ 23, 32, 49, 57, 67, 76, 83, 93, 99, 101 ],
 
       calibrateArgs: {
 
@@ -213,6 +256,89 @@
           dbSrcLabel: 'hm',              # source of the db measurement 'td' (time-domain) or 'hm' (harmonic)
 
           holdDutyPctD:  {
+          23: [[0, 40]],
+          24: [[0, 40]],
+          25: [[0, 40]],
+          26: [[0, 40]],
+          27: [[0, 40]],
+          28: [[0, 40]],
+          29: [[0, 40]],
+          30: [[0, 40]],
+          31: [[0, 40]],
+          32: [[0, 40]],
+          33: [[0, 40]],
+          34: [[0, 40]],
+          35: [[0, 40]],
+          36: [[0, 45]],
+          37: [[0, 40]],
+          38: [[0, 40]],
+          39: [[0, 40]],
+          40: [[0, 40]],
+          41: [[0, 40]],
+          42: [[0, 40]],
+          43: [[0, 40]],
+          44: [[0, 40]],
+          45: [[0, 40]],
+          46: [[0, 40]],
+          47: [[0, 40]],
+          48: [[0, 40]],
+          49: [[0, 40]],
+          50: [[0, 40]],
+          51: [[0, 40]],
+          52: [[0, 40]],
+          53: [[0, 40]],
+          54: [[0, 40]],
+          55: [[0, 40]],
+          56: [[0, 40]],
+          57: [[0, 40]],
+          58: [[0, 40]],
+          59: [[0, 40]],
+          60: [[0, 50]],
+          61: [[0, 43]],
+          62: [[0, 43]],
+          63: [[0, 43]],
+          64: [[0, 40],[14000, 45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          65: [[0, 99]],              
+          66: [[0, 40]],
+          67: [[0, 40],[14000, 45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          68: [[0, 40],[14000, 45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          69: [[0, 40],[14000, 45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          70: [[0, 40],[14000, 45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          71: [[0, 40],[14000, 45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          72: [[0, 45],[11000, 65] ],
+          73: [[0, 45],[14000,45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          74: [[0, 40],[14000,45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          75: [[0, 40],[14000,45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          76: [[0, 40],[14000,45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          77: [[0, 40],[14000,45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          78: [[0, 40],[14000,45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          79: [[0, 40],[14000,45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          80: [[0, 40],[14000,45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          81: [[0, 40],[14000,45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          82: [[0, 40],[14000,45],[15000,50],[16000,55],[17000,60],[18000,65],[19000,55]],
+          83: [[0, 42]],
+          84: [[0, 42],[10000,50],[11000,60]], 
+          85: [[0, 42],[9000,45],[10000,50],[11000,60]],
+          86: [[0, 40]],
+          87: [[0, 40]],
+          88: [[0, 40]],
+          89: [[0, 40]],
+          91: [[0, 40]],
+          92: [[0, 40]],
+          93: [[0, 40]],
+          94: [[0, 40]],
+          95: [[0, 40]],
+          96: [[0, 40]],
+          97: [[0, 40]],
+          98: [[0, 40]],
+          99: [[0, 40]],
+          100: [[0, 40]],
+          101: [[0, 40]],
+          106: [[0, 40]]
+          },
+
+          # Final for Matt's piano
+          holdDutyPct0D:  {
           23: [[0, 70]],
           24: [[0, 75]],
           25: [[0, 70]],

plot_seq.py

@@ -1,14 +1,22 @@
 ##| Copyright: (C) 2019-2020 Kevin Larke <contact AT larke DOT org> 
 ##| License: GNU GPL version 3.0 or above. See the accompanying LICENSE file.
-import os, sys
+import os, sys,json
 import matplotlib.pyplot as plt
 import numpy as np
+from scipy.io import wavfile
 from common import parse_yaml_cfg
 from rms_analysis import rms_analysis_main
 from rms_analysis import select_first_stable_note_by_delta_db
 from rms_analysis import select_first_stable_note_by_dur
 from rms_analysis import samples_to_linear_residual
 
+import rms_analysis as ra
+
+#from rms_analysis import audio_rms
+#from rms_analysis import locate_peak_indexes
+#from rms_analysis import audio_stft_rms
+#from rms_analysis import calc_harm_bins
+
 def is_nanV( xV ):
     
     for i in range(xV.shape[0]):
@@ -31,13 +39,16 @@ def _find_max_take_id( inDir ):
 
 def form_final_pulse_list( inDir, midi_pitch, analysisArgsD, take_id=None ):
 
+    
     # append the midi pitch to the input directory
-    #inDir = os.path.join( inDir, "%i" % (midi_pitch))
+    inDir = os.path.join( inDir, str(midi_pitch))
 
     dirL =  os.listdir(inDir)
 
     pkL = []
 
+    maxTakeNumber = 0
+
     # for each take in this directory
     for idir in dirL:
 
@@ -46,10 +57,18 @@ def form_final_pulse_list( inDir, midi_pitch, analysisArgsD, take_id=None ):
 
         if not os.path.isfile(os.path.join( inDir,idir, "seq.json")):
             continue
+        
+        if analysisArgsD['useLastTakeOnlyFl']:
+            if take_number > maxTakeNumber:
+                pkL.clear()
+                maxTakeNumber = take_number
+            else:
+                continue
+
 
         # analyze this takes audio and locate the note peaks
         r = rms_analysis_main( os.path.join(inDir,idir), midi_pitch, **analysisArgsD['rmsAnalysisArgs'] )
-
+            
         # store the peaks in pkL[ (db,us) ]
         for db,us in zip(r.pkDbL,r.pkUsL):
             pkL.append( (db,us) )
@@ -68,6 +87,8 @@ def form_final_pulse_list( inDir, midi_pitch, analysisArgsD, take_id=None ):
     # locate the first and last note 
     min_pk_idx, max_pk_idx = find_min_max_peak_index( pkDbL, analysisArgsD['minAttkDb'], analysisArgsD['maxDbOffset'] )
 
+    print("MIN MAX:",min_pk_idx,pkUsL[min_pk_idx],max_pk_idx,pkUsL[max_pk_idx])
+
     db1 = pkDbL[ max_pk_idx ]
     db0 = pkDbL[ min_pk_idx ]
 
@@ -195,14 +216,12 @@ def calc_resample_ranges( pkDbL, pkUsL, min_pk_idx, max_pk_idx, maxDeltaDb, samp
             
 
 
-def form_resample_pulse_time_list( inDir, analysisArgsD ):
+def form_resample_pulse_time_list( inDir, midi_pitch, analysisArgsD ):
     """" This function merges all available data from previous takes to form
     a new list of pulse times to sample.
     """
 
-    # the last folder is always the midi pitch of the note under analysis
+    inDir = os.path.join( inDir, str(midi_pitch) )
-    midi_pitch = int( inDir.split("/")[-1] )
-
     dirL =  os.listdir(inDir)
 
     pkL = []
@@ -248,11 +267,10 @@ def plot_curve( ax, pulseUsL, rmsDbV ):
 
     ax.plot( pulseUsL, func(pulseUsL), color='red')
 
-def plot_resample_pulse_times_0( inDir, analysisArgsD ):
+def plot_resample_pulse_times_0( inDir, analysisArgsD, midi_pitch, printDir="" ):
 
-    newPulseUsL, rmsDbV, pulseUsL = form_resample_pulse_time_list( inDir, analysisArgsD )
+    newPulseUsL, rmsDbV, pulseUsL = form_resample_pulse_time_list( inDir, midi_pitch, analysisArgsD )
 
-    midi_pitch = int( inDir.split("/")[-1] )
     velTblUsL,velTblDbL,_ = form_final_pulse_list( inDir, midi_pitch, analysisArgsD, take_id=None )
     
     fig,ax = plt.subplots()
@@ -262,16 +280,18 @@ def plot_resample_pulse_times_0( inDir, analysisArgsD ):
     for us in newPulseUsL:
         ax.axvline( x = us )
 
-    ax.plot(velTblUsL,velTblDbL,marker='.',linestyle='None')
+    print(len(velTblUsL))
+    ax.plot(velTblUsL,velTblDbL,marker='.',linestyle='None',color='red')
 
+    if printDir:
+        plt.savefig(os.path.join(printDir,"plot_resample_times_0.png"),format="png")
     
     plt.show()
 
-def plot_resample_pulse_times( inDir, analysisArgsD ):
+def plot_resample_pulse_times( inDir, analysisArgsD, midi_pitch, printDir="" ):
 
-    newPulseUsL, rmsDbV, pulseUsL = form_resample_pulse_time_list( inDir, analysisArgsD )
+    newPulseUsL, rmsDbV, pulseUsL = form_resample_pulse_time_list( inDir, midi_pitch, analysisArgsD )
 
-    midi_pitch = int( inDir.split("/")[-1] )
     velTblUsL,velTblDbL,_ = form_final_pulse_list( inDir, midi_pitch, analysisArgsD, take_id=None )
     
     fig,axL = plt.subplots(2,1,gridspec_kw={'height_ratios': [2, 1]})
@@ -290,6 +310,10 @@ def plot_resample_pulse_times( inDir, analysisArgsD ):
     axL[1].axhline(1.0,color='black')
     axL[1].plot(pulseUsL,np.abs(scoreV * 100.0 / rmsDbV))
     axL[1].set_ylim((0.0,50))
+
+    if printDir:
+        plt.savefig(os.path.join(printDir,"plot_resample_times.png"),format="png")
+
     plt.show()
 
 
@@ -369,7 +393,7 @@ def plot_spectrum( ax, srate, binHz, specV, midiPitch, harmN ):
     """ Plot a single spectrum, 'specV' and the harmonic peak location boundaries."""
     
     binN      = specV.shape[0]
-    harmLBinL,harmMBinL,harmUBinL = calc_harm_bins( srate, binHz, midiPitch, harmN )
+    harmLBinL,harmMBinL,harmUBinL = ra.calc_harm_bins( srate, binHz, midiPitch, harmN )
 
     fundHz      = harmMBinL[0] * binHz
     maxPlotHz   = fundHz * (harmN+1)
@@ -386,33 +410,40 @@ def plot_spectrum( ax, srate, binHz, specV, midiPitch, harmN ):
         ax.axvline( x=h1 * binHz, color="black")
         ax.axvline( x=h2 * binHz, color="blue")
 
-    ax.set_ylabel(str(midiPitch))
+    ax.set_ylabel("dB : %i " % (midiPitch))
         
-def plot_spectral_ranges( inDir, pitchL, rmsWndMs=300, rmsHopMs=30, harmN=5, dbLinRef=0.001 ):
+def plot_spectral_ranges( inDir, pitchTakeL, rmsWndMs=300, rmsHopMs=30, harmN=5, dbLinRef=0.001, printDir="" ):
-    """ Plot the spectrum from one note (7th from last) in each attack pulse length sequence referred to by pitchL."""
+    """ Plot the spectrum from one note (7th from last) in each attack pulse length sequence referred to by pitchTakeL."""
     
-    plotN = len(pitchL)
+    plotN = len(pitchTakeL)
     fig,axL = plt.subplots(plotN,1)
 
-    for plot_idx,midiPitch in enumerate(pitchL):
+    for plot_idx,(midiPitch,takeId) in enumerate(pitchTakeL):
 
         # get the audio and meta-data file names
-        seqFn   = os.path.join( inDir, str(midiPitch), "seq.json")
+        seqFn   = os.path.join( inDir, str(midiPitch), str(takeId), "seq.json")
-        audioFn = os.path.join( inDir, str(midiPitch), "audio.wav")
+        audioFn = os.path.join( inDir, str(midiPitch), str(takeId), "audio.wav")
 
         # read the meta data object
         with open( seqFn, "rb") as f:
             r = json.load(f)
-
+            
         # read the audio file
         srate, signalM  = wavfile.read(audioFn)
+
+
+        # convert the audio signal vector to contain only the first (left) channel
+        if len(signalM.shape)>1:
+            signalM = signalM[:,0].squeeze()
+        
         sigV  = signalM / float(0x7fff)
+        
 
         # calc. the RMS envelope in the time domain
-        rms0DbV, rms0_srate = audio_rms( srate, sigV, rmsWndMs, rmsHopMs, dbLinRef )
+        rms0DbV, rms0_srate = ra.audio_rms( srate, sigV, rmsWndMs, rmsHopMs, dbLinRef )
 
         # locate the sample index of the peak of each note attack 
-        pkIdx0L = locate_peak_indexes( rms0DbV, rms0_srate, r['eventTimeL'] )
+        pkIdx0L = ra.locate_peak_indexes( rms0DbV, rms0_srate, r['eventTimeL'] )
 
         # select the 7th to last note for spectrum measurement
 
@@ -423,33 +454,47 @@ def plot_spectral_ranges( inDir, pitchL, rmsWndMs=300, rmsHopMs=30, harmN=5, dbL
 
 
         # calc. the RMS envelope by taking the max spectral peak in each STFT window 
-        rmsDbV, rms_srate, specV, specHopIdx, binHz = audio_stft_rms( srate, sigV, rmsWndMs, rmsHopMs, dbLinRef, spectrumSmpIdx)
+        rmsDbV, rms_srate, specV, specHopIdx, binHz = ra.audio_stft_rms( srate, sigV, rmsWndMs, rmsHopMs, dbLinRef, spectrumSmpIdx)
 
         # specV[] is the spectrum of the note at spectrumSmpIdx
 
         # plot the spectrum and the harmonic selection ranges
         plot_spectrum( axL[plot_idx], srate, binHz, specV, midiPitch, harmN )
+
+    axL[-1].set_xlabel("Hertz")
+
+    if printDir:
+        plt.savefig(os.path.join(printDir,"plot_spectral_ranges.png"),format="png")
+    
     plt.show()
 
         
         
 def td_plot( ax, inDir, midi_pitch, id, analysisArgsD ):
 
+    # 
     r = rms_analysis_main( inDir, midi_pitch, **analysisArgsD['rmsAnalysisArgs'] )
 
+    # find min/max peak in the sequence
     min_pk_idx, max_pk_idx = find_min_max_peak_index( r.pkDbL, analysisArgsD['minAttkDb'], analysisArgsD['maxDbOffset'] )    
-    
+
+    # find ranges of the sequence which should be skipped because they are noisy or unreliable
     skipPkIdxL = find_skip_peaks( r.rmsDbV, r.pkIdxL, min_pk_idx, max_pk_idx )
 
+    # find peaks whose difference to surrounding peaks is greater than 'maxDeltaDb'.
     jmpPkIdxL = find_out_of_range_peaks( r.rmsDbV, r.pkIdxL, min_pk_idx, max_pk_idx, analysisArgsD['maxDeltaDb'] )
 
-    secV = np.arange(0,len(r.rmsDbV)) / r.rms_srate
     
-    ax.plot( secV, r.rmsDbV )
+    secV = np.arange(0,len(r.rmsDbV)) / r.rms_srate
-    ax.plot( np.arange(0,len(r.tdRmsDbV)) / r.rms_srate, r.tdRmsDbV, color="black" )
+
+    # plot the harmonic RMS signal
+    ax.plot( secV, r.rmsDbV, color='blue', label="Harmonic" )
+
+    # plot the time-domain RMS signal
+    ax.plot( np.arange(0,len(r.tdRmsDbV)) / r.rms_srate, r.tdRmsDbV, color="black", label="TD" )
 
     
-    # print beg/end boundaries
+    # print note beg/end/peak boundaries
     for i,(begMs, endMs) in enumerate(r.eventTimeL):
 
         pkSec = r.pkIdxL[i] / r.rms_srate
@@ -472,38 +517,45 @@ def td_plot( ax, inDir, midi_pitch, id, analysisArgsD ):
             ax.plot( [pki / r.rms_srate], [ r.rmsDbV[pki] ], marker=6, color="blue")
 
 
+    ax.legend();
+    ax.set_ylabel("dB");
+            
     return r
 
 
 
-def do_td_plot( inDir, analysisArgs ):
+def do_td_plot( inDir, analysisArgs, midi_pitch, takeId, printDir="" ):
     
     fig,axL = plt.subplots(3,1)
     fig.set_size_inches(18.5, 10.5, forward=True)
 
-    id         = int(inDir.split("/")[-1])
+    # parse the file name
-    midi_pitch = int(inDir.split("/")[-2])
+    inDir = os.path.join(inDir,str(midi_pitch),str(takeId));
 
-    r = td_plot(axL[0],inDir,midi_pitch,id,analysisArgs)
+    # plot the time domain signal
+    r = td_plot(axL[0],inDir,midi_pitch,takeId,analysisArgs)
 
     qualityV = np.array([ x.quality  for x in r.statsL ]) * np.max(r.pkDbL)
     durMsV   = np.array([ x.durMs    for x in r.statsL ])
     avgV     = np.array([ x.durAvgDb for x in r.statsL ])
     
-    #durMsV[ durMsV < 400 ] = 0
-    #durMsV = durMsV * np.max(r.pkDbL)/np.max(durMsV)
-    #durMsV  = durMsV / 100.0
 
     dV = np.diff(r.pkDbL) / r.pkDbL[1:] 
     
-    axL[1].plot( r.pkUsL, r.pkDbL, marker='.',label="pkDb" )
+    axL[1].plot( r.pkUsL, r.pkDbL,  marker='.',  label="harmonic" )
-    axL[1].plot( r.pkUsL, qualityV, marker='.',label="quality" )
+    #axL[1].plot( r.pkUsL, qualityV, marker='.', label="quality" )
-    axL[1].plot( r.pkUsL, avgV,     marker='.',label="avgDb" )
+    axL[1].plot( r.pkUsL, avgV,     marker='.', label="harm-td avg" )
-    #axL[2].plot( r.pkUsL, durMsV,   marker='.' )
-    axL[2].plot( r.pkUsL[1:], dV,       marker='.',label='d')
-    axL[2].set_ylim([-1,1])
     axL[1].legend()
+    axL[1].set_ylabel("dB");
+    
+    #axL[2].plot( r.pkUsL, durMsV,   marker='.' )
+    axL[2].plot( r.pkUsL[1:], dV,       marker='.',label='delta')
+    axL[2].set_ylim([-1,1])
+    axL[2].legend()
+    axL[2].set_ylabel("dB");
 
+    axL[2].set_xlabel("Microseconds")
+    
 
     sni = select_first_stable_note_by_dur( durMsV )
     if sni is not None:
@@ -519,41 +571,63 @@ def do_td_plot( inDir, analysisArgs ):
 
     for i in range(1,len(r.pkUsL)):
         axL[2].text( r.pkUsL[i],  dV[i-1], "%i" % (i))
-        
+
-    
+    if printDir:
+        plt.savefig(os.path.join(printDir,"do_td_plot.png"),format="png")
     plt.show()
 
-def do_td_multi_plot( inDir, analysisArgs ):
+def do_td_multi_plot( inDir, analysisArgs, pitchTakeL, printPlotFl=False ):
 
-    midi_pitch = int(inDir.split("/")[-1])
+    #midi_pitch = int(inDir.split("/")[-1])
 
-    dirL =  os.listdir(inDir)
+    fig,axL = plt.subplots(len(pitchTakeL),1)
-
-    fig,axL = plt.subplots(len(dirL),1)
 
     
-    for id,(idir,ax) in enumerate(zip(dirL,axL)):
+    for id,((pitch,takeId),ax) in enumerate(zip(pitchTakeL,axL)):
 
-        td_plot(ax, os.path.join(inDir,str(id)), midi_pitch, id, analysisArgs )
+        td_plot(ax, os.path.join(inDir,str(pitch),str(takeId)), pitch, takeId, analysisArgs )
-    
+
+    ax.set_xlabel("Seconds")
+
+    if printDir:
+        plt.savefig(os.path.join(printDir,"multi_plot.png"),format="png")
     plt.show()
 
     
 if __name__ == "__main__":
 
-    inDir = sys.argv[1]
+    printDir = os.path.expanduser("~/src/picadae_ac_3/doc")
-    cfgFn = sys.argv[2]
+    cfgFn = sys.argv[1]
-    take_id = None if len(sys.argv)<4 else sys.argv[3]
+    inDir = sys.argv[2]
+    mode  = sys.argv[3]
 
     cfg = parse_yaml_cfg( cfgFn )
+    
+    if mode == "td_plot":
+        
+        # python plot_seq.py p_ac.yml ~/temp/p_ac_3_od td_plot 60 10
+        pitch   = int(sys.argv[4])
+        take_id = int(sys.argv[5])
+        do_td_plot(inDir,cfg.analysisArgs, pitch, take_id, printDir )
 
-    if take_id is not None:
+    elif mode == "td_multi_plot" or mode == 'plot_spectral_ranges':
-        inDir = os.path.join(inDir,take_id)
-        do_td_plot(inDir,cfg.analysisArgs)
-    else:    
-        #do_td_multi_plot(inDir,cfg.analysisArgs)
 
-        #plot_spectral_ranges( inDir, [ 24, 36, 48, 60, 72, 84, 96, 104] )
+        pitchTakeIdL = []
+        for i in range(4,len(sys.argv),2):
+            pitchTakeIdL.append( (int(sys.argv[i]), int(sys.argv[i+1])) )
 
-        plot_resample_pulse_times( inDir, cfg.analysisArgs )
+        if mode == "td_multi_plot":
+            # python plot_seq.py p_ac.yml ~/temp/p_ac_3_od td_multi_plot 36 2 48 3 60 4
+            do_td_multi_plot(inDir, cfg.analysisArgs, pitchTakeIdL, printDir )
+        else:
+            # python plot_seq.py p_ac.yml ~/temp/p_ac_3_od plot_spectral_ranges 36 2 48 3 60 4
+            plot_spectral_ranges( inDir, pitchTakeIdL, printDir=printDir )
+        
+    elif mode == "resample_pulse_times":
 
+        # python plot_seq.py p_ac.yml ~/temp/p_ac_3_od  resample_pulse_times 60
+        pitch   = int(sys.argv[4])        
+        plot_resample_pulse_times( inDir, cfg.analysisArgs, pitch, printDir )
+        
+    else:
+        print("Unknown plot mode:%s" % (mode))

plot_seq_1.py

@@ -14,8 +14,9 @@ def fit_to_reference( pkL, refTakeId ):
     dur_outL = []
     tid_outL = []
 
+
     dbL,usL,durMsL,takeIdL = tuple(zip(*pkL))
-    
+
     us_refL,db_refL,dur_refL = zip(*[(usL[i],dbL[i],durMsL[i]) for i in range(len(usL)) if takeIdL[i]==refTakeId])
 
     
@@ -26,8 +27,10 @@ def fit_to_reference( pkL, refTakeId ):
         if takeId == refTakeId:
             db_outL += db0L
         else:
-            db1V = elbow.fit_points_to_reference(us0L,db0L,us_refL,db_refL)
+            db1V     = elbow.fit_points_to_reference(us0L,db0L,us_refL,db_refL)
-            db_outL += db1V.tolist()
+
+            if db1V is not None:
+                db_outL += db1V.tolist()
 
         us_outL += us0L
         dur_outL+= dur0L
@@ -37,18 +40,24 @@ def fit_to_reference( pkL, refTakeId ):
 
 
 def get_merged_pulse_db_measurements( inDir, midi_pitch, analysisArgsD ):
-    
+
     inDir = os.path.join(inDir,"%i" % (midi_pitch))
 
     takeDirL =  os.listdir(inDir)
 
     pkL = []
 
+    refTakeId = None
     usRefL = None
     dbRefL = None
 
     # for each take in this directory
-    for take_number in range(len(takeDirL)):
+    for take_folder in takeDirL:
+
+        take_number = int(take_folder)
+
+        if refTakeId is None:
+            refTakeId = take_number
 
         # analyze this takes audio and locate the note peaks
         r = rms_analysis.rms_analysis_main( os.path.join(inDir,str(take_number)), midi_pitch, **analysisArgsD )
@@ -57,16 +66,27 @@ def get_merged_pulse_db_measurements( inDir, midi_pitch, analysisArgsD ):
         for db,us,stats in zip(r.pkDbL,r.pkUsL,r.statsL):
             pkL.append( (db,us,stats.durMs,take_number) )
 
-    pkL = fit_to_reference( pkL, 0 )
-    
-    # sort the peaks on increasing attack pulse microseconds
-    pkL = sorted( pkL, key= lambda x: x[1] )
 
-    # merge sample points that separated by less than 'minSampleDistUs' milliseconds
+    pkUsL        = []
-    #pkL = merge_close_sample_points( pkL, analysisArgsD['minSampleDistUs'] )
+    pkDbL        = []
+    durMsL       = []
+    takeIdL      = []
+    holdDutyPctL = []
     
-    # split pkL 
+    if refTakeId is None:
-    pkDbL,pkUsL,durMsL,takeIdL = tuple(zip(*pkL))
+        print("No valid data files at %s pitch:%i" % (inDir,midi_pitch))
+    else:
+        
+        pkL = fit_to_reference( pkL, refTakeId )
+    
+        # sort the peaks on increasing attack pulse microseconds
+        pkL = sorted( pkL, key= lambda x: x[1] )
+
+        # merge sample points that separated by less than 'minSampleDistUs' milliseconds
+        #pkL = merge_close_sample_points( pkL, analysisArgsD['minSampleDistUs'] )
+    
+        # split pkL 
+        pkDbL,pkUsL,durMsL,takeIdL = tuple(zip(*pkL))
 
     return pkUsL,pkDbL,durMsL,takeIdL,r.holdDutyPctL
 
@@ -208,7 +228,7 @@ def get_resample_points( usL, dbL, durMsL, takeIdL, minDurMs, minDb, noiseLimitP
     return reUsL, reDbL, noiseL, resampleL, skipL, firstAudibleIdx, firstNonSkipIdx
 
 def get_resample_points_wrap( inDir, midi_pitch, analysisArgsD ):
-
+    
     usL, dbL, durMsL,_,_ = get_merged_pulse_db_measurements( inDir, midi_pitch, analysisArgsD['rmsAnalysisArgs'] )
 
     reUsL,_,_,_,_,_,_ = get_resample_points( usL, dbL, durMsL, analysisArgsD['resampleMinDurMs'], analysisArgsD['resampleMinDb'], analysisArgsD['resampleNoiseLimitPct'] )
@@ -220,6 +240,7 @@ def get_resample_points_wrap( inDir, midi_pitch, analysisArgsD ):
 def plot_us_db_curves( ax, inDir, keyMapD, midi_pitch, analysisArgsD, plotResamplePointsFl=False, plotTakesFl=True, usMax=None ):
 
     usL, dbL, durMsL, takeIdL, holdDutyPctL = get_merged_pulse_db_measurements( inDir, midi_pitch, analysisArgsD['rmsAnalysisArgs'] )
+
     reUsL, reDbL, noiseL, resampleL, skipL, firstAudibleIdx, firstNonSkipIdx  = get_resample_points( usL, dbL, durMsL, takeIdL, analysisArgsD['resampleMinDurMs'], analysisArgsD['resampleMinDb'], analysisArgsD['resampleNoiseLimitPct'] )
 
     # plot first audible and non-skip position
@@ -303,14 +324,15 @@ def plot_us_db_curves( ax, inDir, keyMapD, midi_pitch, analysisArgsD, plotResamp
     
     ax.set_ylabel( "%i %s %s" % (midi_pitch, keyMapD[midi_pitch]['type'],keyMapD[midi_pitch]['class']))
     
-def plot_us_db_curves_main( inDir, cfg, pitchL, plotTakesFl=True, usMax=None ):
+def plot_us_db_curves_main( inDir, cfg, pitchL, plotTakesFl=True, usMax=None, printDir="" ):
 
     analysisArgsD = cfg.analysisArgs
-    keyMapD = { d['midi']:d for d in cfg.key_mapL }
+    keyMapD       = { d['midi']:d for d in cfg.key_mapL }
-    axN = len(pitchL)
+    axN           = len(pitchL)
-    fig,axL = plt.subplots(axN,1,sharex=True)
+    fig,axL       = plt.subplots(axN,1,sharex=True)
     if axN == 1:
         axL = [axL]
+        
     fig.set_size_inches(18.5, 10.5*axN)
 
     for ax,midi_pitch in zip(axL,pitchL):
@@ -318,6 +340,9 @@ def plot_us_db_curves_main( inDir, cfg, pitchL, plotTakesFl=True, usMax=None ):
 
     if plotTakesFl:
         plt.legend()
+
+    if printDir:
+        plt.savefig(os.path.join(printDir,"us_db.png"),format="png")
         
     plt.show()
 
@@ -332,16 +357,16 @@ def plot_all_noise_curves( inDir, cfg, pitchL=None ):
 
     for midi_pitch in pitchL:
 
-        print(midi_pitch)
-        
         usL, dbL, durMsL, takeIdL, holdDutyPctL = get_merged_pulse_db_measurements( inDir, midi_pitch, cfg.analysisArgs['rmsAnalysisArgs'] )
 
         scoreV       = np.abs( rms_analysis.samples_to_linear_residual( usL, dbL) * 100.0 / dbL )
         
         minDurMs      = cfg.analysisArgs['resampleMinDurMs']
-        minDb         = cfg.analysisArgs['resampleMinDb'],
+        minDb         = cfg.analysisArgs['resampleMinDb']
         noiseLimitPct = cfg.analysisArgs['resampleNoiseLimitPct']
 
+        
+
         skipIdxL, firstAudibleIdx, firstNonSkipIdx = get_dur_skip_indexes( durMsL, dbL, scoreV.tolist(), takeIdL, minDurMs, minDb, noiseLimitPct )
     
 
@@ -364,18 +389,22 @@ def plot_all_noise_curves( inDir, cfg, pitchL=None ):
     plt.legend()
     plt.show()
 
-def plot_min_max_2_db( inDir, cfg, pitchL=None, takeId=2 ):
+def plot_min_max_2_db( inDir, cfg, pitchL=None, takeId=2, printDir=None ):
 
     pitchFolderL = os.listdir(inDir)
-    
+
+    print(pitchL)
+
     if pitchL is None:
         pitchL = [ int( int(pitchFolder) ) for pitchFolder in pitchFolderL ]
 
-
+    print(pitchL)
-    okL   = []
+        
+    okL       = []
     outPitchL = []
-    minDbL = []
+    minDbL    = []
-    maxDbL = []
+    maxDbL    = []
+    
     for midi_pitch in pitchL:
 
         print(midi_pitch)
@@ -384,11 +413,8 @@ def plot_min_max_2_db( inDir, cfg, pitchL=None, takeId=2 ):
 
         okL.append(False)
 
-        takeId = len(set(takeIdL))-1
-
         db_maxL = sorted(dbL)
         maxDbL.append( np.mean(db_maxL[-5:]) )
-        
 
         usL,dbL = zip(*[(usL[i],dbL[i]) for i in range(len(usL)) if takeIdL[i]==takeId  ])
         
@@ -414,10 +440,14 @@ def plot_min_max_2_db( inDir, cfg, pitchL=None, takeId=2 ):
         ax.text( pitch, min_db, "%i %s %s" % (pitch, keyMapD[pitch]['type'],keyMapD[pitch]['class']), color=c)
         ax.text( pitch, max_db, "%i %s %s" % (pitch, keyMapD[pitch]['type'],keyMapD[pitch]['class']), color=c)
 
-
+ 
+    if printDir:
+        plt.savefig(os.path.join(printDir,"min_max_db_2.png"),format="png")
+    
+       
     plt.show()
 
-def plot_min_db_manual( inDir, cfg ):
+def plot_min_db_manual( inDir, cfg, printDir=None ):
     
     pitchL     = list(cfg.manualMinD.keys())
     
@@ -463,8 +493,10 @@ def plot_min_db_manual( inDir, cfg ):
 
         if midi_pitch in cfg.manualAnchorPitchMaxDbL:
             anchorMaxDbL.append( max_db )
-            
+
         
+            
+    
 
     # Form the complete set of min/max db levels for each pitch by interpolating the
     # db values between the manually selected anchor points.
@@ -491,15 +523,14 @@ def plot_min_db_manual( inDir, cfg ):
     with open("minInterpDb.json",'w') as f:
         json.dump( { "pitchL":pitchL, "minDbL":list(interpMinDbL), "maxDbL":list(interpMaxDbL) }, f )
 
-            
+                      
-            
-            
               
-
+    if printDir:
+        plt.savefig(os.path.join(printDir,"manual_db.png"),format="png")
 
     plt.show()
     
-def plot_min_max_db( inDir, cfg, pitchL=None ):
+def plot_min_max_db( inDir, cfg, pitchL=None, printDir=None ):
 
     pitchFolderL = os.listdir(inDir)
     
@@ -518,7 +549,7 @@ def plot_min_max_db( inDir, cfg, pitchL=None ):
         scoreV       = np.abs( rms_analysis.samples_to_linear_residual( usL, dbL) * 100.0 / dbL )
 
         minDurMs      = cfg.analysisArgs['resampleMinDurMs']
-        minDb         = cfg.analysisArgs['resampleMinDb'],
+        minDb         = cfg.analysisArgs['resampleMinDb']
         noiseLimitPct = cfg.analysisArgs['resampleNoiseLimitPct']
 
         skipIdxL, firstAudibleIdx, firstNonSkipIdx = get_dur_skip_indexes( durMsL, dbL, takeIdL, scoreV.tolist(), minDurMs, minDb, noiseLimitPct )        
@@ -548,6 +579,9 @@ def plot_min_max_db( inDir, cfg, pitchL=None ):
 
         ax.text( pitch, db, "%i %s %s" % (pitch, keyMapD[pitch]['type'],keyMapD[pitch]['class']))
 
+    if printDir:
+        plt.savefig(os.path.join(printDir,"min_max_db.png"),format="png")
+    
 
     plt.show()
     
@@ -575,7 +609,7 @@ def estimate_us_to_db_map( inDir, cfg, minMapDb=16.0, maxMapDb=26.0, incrMapDb=0
         scoreV = np.abs( rms_analysis.samples_to_linear_residual( usL, dbL) * 100.0 / dbL )
         
         minDurMs      = cfg.analysisArgs['resampleMinDurMs']
-        minDb         = cfg.analysisArgs['resampleMinDb'],
+        minDb         = cfg.analysisArgs['resampleMinDb']
         noiseLimitPct = cfg.analysisArgs['resampleNoiseLimitPct']
 
         # get the set of samples that are not valid (too short, too quiet, too noisy)
@@ -633,7 +667,7 @@ def estimate_us_to_db_map( inDir, cfg, minMapDb=16.0, maxMapDb=26.0, incrMapDb=0
             
     return mapD, list(dbS)
 
-def plot_us_to_db_map( inDir, cfg, minMapDb=16.0, maxMapDb=26.0, incrMapDb=1.0, pitchL=None ):
+def plot_us_to_db_map( inDir, cfg, minMapDb=16.0, maxMapDb=26.0, incrMapDb=1.0, pitchL=None, printDir=None ):
 
     fig,ax = plt.subplots()
     
@@ -644,22 +678,28 @@ def plot_us_to_db_map( inDir, cfg, minMapDb=16.0, maxMapDb=26.0, incrMapDb=1.0,
 
         u_dL = [ (d['us_avg'],d['us_cls'],d['db_avg'],d['us_std'],d['us_min'],d['us_max'],d['db_std']) for loDb, d in  dbD.items() if d['us_avg'] != 0 ]
 
-        # get the us/db lists for this pitch
+        if u_dL:
-        usL,uscL,dbL,ussL,usnL,usxL,dbsL = zip(*u_dL)
+        
+            # get the us/db lists for this pitch
+            usL,uscL,dbL,ussL,usnL,usxL,dbsL = zip(*u_dL)
 
-        # plot central curve and std dev's
+            # plot central curve and std dev's
-        p = ax.plot(usL,dbL, marker='.', label=str(pitch))
+            p = ax.plot(usL,dbL, marker='.', label=str(pitch))
-        ax.plot(uscL,dbL, marker='x', label=str(pitch), color=p[0].get_color(), linestyle='None')
+            ax.plot(uscL,dbL, marker='x', label=str(pitch), color=p[0].get_color(), linestyle='None')
-        ax.plot(usL,np.array(dbL)+dbsL, color=p[0].get_color(), alpha=0.3)
+            ax.plot(usL,np.array(dbL)+dbsL, color=p[0].get_color(), alpha=0.3)
-        ax.plot(usL,np.array(dbL)-dbsL, color=p[0].get_color(), alpha=0.3)
+            ax.plot(usL,np.array(dbL)-dbsL, color=p[0].get_color(), alpha=0.3)
 
-        # plot us error bars
+            # plot us error bars
-        for db,us,uss,us_min,us_max in zip(dbL,usL,ussL,usnL,usxL):
+            for db,us,uss,us_min,us_max in zip(dbL,usL,ussL,usnL,usxL):
-            ax.plot([us_min,us_max],[db,db], color=p[0].get_color(), alpha=0.3 )
+                ax.plot([us_min,us_max],[db,db], color=p[0].get_color(), alpha=0.3 )
-            ax.plot([us-uss,us+uss],[db,db], color=p[0].get_color(), alpha=0.3, marker='.', linestyle='None' )
+                ax.plot([us-uss,us+uss],[db,db], color=p[0].get_color(), alpha=0.3, marker='.', linestyle='None' )
 
                     
     plt.legend()
+
+    if printDir:
+        plt.savefig(os.path.join(printDir,"us_db_map.png"),format="png")
+    
     plt.show()
 
 def report_take_ids( inDir ):
@@ -760,9 +800,11 @@ def gen_vel_map( inDir, cfg, minMaxDbFn, dynLevelN, cacheFn ):
     
 if __name__ == "__main__":
 
-    inDir = sys.argv[1]
+    printDir =os.path.expanduser( "~/src/picadae_ac_3/doc")
-    cfgFn = sys.argv[2]
+    cfgFn   = sys.argv[1]
-    mode  = sys.argv[3]
+    inDir   = sys.argv[2]
+    mode    = sys.argv[3]
+    
     if len(sys.argv) <= 4:
         pitchL = None
     else:
@@ -771,21 +813,23 @@ if __name__ == "__main__":
     cfg = parse_yaml_cfg( cfgFn )
 
     if mode == 'us_db':
-        plot_us_db_curves_main( inDir, cfg, pitchL, plotTakesFl=True,usMax=None )
+        plot_us_db_curves_main( inDir, cfg, pitchL, plotTakesFl=True,usMax=None, printDir=printDir )
     elif mode == 'noise':
         plot_all_noise_curves( inDir, cfg, pitchL )
     elif mode == 'min_max':
-        plot_min_max_db( inDir, cfg, pitchL )
+        plot_min_max_db( inDir, cfg, pitchL, printDir=printDir )
     elif mode == 'min_max_2':
-        plot_min_max_2_db( inDir, cfg, pitchL )
+        takeId = pitchL[-1]
+        del pitchL[-1]
+        plot_min_max_2_db( inDir, cfg, pitchL, takeId=takeId, printDir=printDir )
     elif mode == 'us_db_map':
-        plot_us_to_db_map( inDir, cfg, pitchL=pitchL )
+        plot_us_to_db_map( inDir, cfg, pitchL=pitchL, printDir=printDir )
     elif mode == 'audacity':
         rms_analysis.write_audacity_label_files( inDir, cfg.analysisArgs['rmsAnalysisArgs'] )
     elif mode == 'rpt_take_ids':
         report_take_ids( inDir )
     elif mode == 'manual_db':
-        plot_min_db_manual( inDir, cfg )
+        plot_min_db_manual( inDir, cfg, printDir=printDir )
     elif mode == 'gen_vel_map':
         gen_vel_map( inDir, cfg, "minInterpDb.json", 9, "cache_us_db.json" )
     elif mode == 'cache_us_db':

rms_analysis.py

@@ -201,12 +201,14 @@ def select_first_stable_note_by_delta_db( pkDbL, pkUsL=None, maxPulseUs=0.1 ):
     return None
 
 def note_stats( r, decay_pct=50.0, extraDurSearchMs=500 ):
-    
+    """ Collect some statistics and markers for each note in the sequence. """
     statsL = []
 
     srate = r.rms_srate
 
     qmax = 0
+
+    
     
     for i,(begSmpMs, endSmpMs) in enumerate(r.eventTimeL):
 
@@ -214,6 +216,7 @@ def note_stats( r, decay_pct=50.0, extraDurSearchMs=500 ):
         endSmpIdx = int(round(srate * (endSmpMs + extraDurSearchMs) / 1000.0))
         pkSmpIdx  = r.pkIdxL[i]
 
+        
         durMs = measure_duration_ms( r.rmsDbV, srate, pkSmpIdx, endSmpIdx, decay_pct )
 
         bi = pkSmpIdx
@@ -232,7 +235,15 @@ def note_stats( r, decay_pct=50.0, extraDurSearchMs=500 ):
             hmRmsDb_u = 0.0 if ei >= len(r.rmsDbV)   else np.mean(r.rmsDbV[bi:ei])
             durAvgDb = (hmRmsDb_u + tdRmsDb_u)/2.0
 
-        statsL.append( types.SimpleNamespace(**{'begSmpSec':begSmpIdx/srate,'endSmpSec':endSmpIdx/srate,'pkSmpSec':pkSmpIdx/srate,'durMs':durMs, 'pkDb':r.pkDbL[i], 'pulse_us':r.pkUsL[i], 'quality':qualityCoeff, 'durAvgDb':durAvgDb }))
+        statsL.append( types.SimpleNamespace(**{
+            'begSmpSec':begSmpIdx/srate,
+            'endSmpSec':endSmpIdx/srate,
+            'pkSmpSec':pkSmpIdx/srate,
+            'durMs':durMs,
+            'pkDb':r.pkDbL[i],
+            'pulse_us':r.pkUsL[i],
+            'quality':qualityCoeff,
+            'durAvgDb':durAvgDb }))
 
     for i,r in enumerate(statsL):
         statsL[i].quality = 0 if qmax <= 0 else statsL[i].quality / qmax
@@ -243,15 +254,19 @@ def note_stats( r, decay_pct=50.0, extraDurSearchMs=500 ):
         
         
                
-def locate_peak_indexes( xV, xV_srate, eventMsL ):
+def locate_peak_indexes( xV, xV_srate, eventMsL, audioFn ):
 
     pkIdxL = []
-    for begMs, endMs in eventMsL:
+    for i, (begMs, endMs) in enumerate(eventMsL):
 
         begSmpIdx = int(begMs * xV_srate / 1000.0)
         endSmpIdx = int(endMs * xV_srate / 1000.0)
 
-        pkIdxL.append( begSmpIdx + np.argmax( xV[begSmpIdx:endSmpIdx] ) )
+        if endSmpIdx != begSmpIdx:
+            pkIdxL.append( begSmpIdx + np.argmax( xV[begSmpIdx:endSmpIdx] ) )
+        else:
+            print("Missing peak %i : begween beg:%i ms end:%i ms : %s" % (i, begMs, endMs, audioFn ))
+            pkIdxL.append( None )
 
     return pkIdxL
 
@@ -304,6 +319,11 @@ def rms_analyze_one_rt_note_wrap( audioDev, annBegMs, annEndMs, midi_pitch, note
 
         sigV = buf_result.value
 
+        if len(sigV.shape) > 1:
+            sigV = sigV[:,0].squeeze()
+        
+        
+
         # get the annotated begin and end of the note as sample indexes into sigV
         bi = int(round(annBegMs * audioDev.srate / 1000))
         ei = int(round(annEndMs * audioDev.srate / 1000))
@@ -399,47 +419,72 @@ def calibrate_recording_analysis( inDir ):
 
 def rms_analysis_main( inDir, midi_pitch, rmsWndMs=300, rmsHopMs=30, dbLinRef=0.001, harmCandN=5, harmN=3, durDecayPct=40 ):
 
+    # form the audio and meta data file names
     seqFn     = os.path.join( inDir, "seq.json")
     audioFn   = os.path.join( inDir, "audio.wav")
     
-
+    # read the meta data file
     with open( seqFn, "rb") as f:
         r = json.load(f)
     
-    
+    # rad the auido file
     srate, signalM  = wavfile.read(audioFn)
+
+    # convert the audio signal vector to contain only the first (left) channel
+    if len(signalM.shape)>1:
+        signalM = signalM[:,0].squeeze()
+
+    # convert the auido file to floats in range [-1.0 to 1.0]
     sigV  = signalM / float(0x7fff)
 
+    # calc. the RMS signal
     tdRmsDbV, rms0_srate = audio_rms( srate, sigV, rmsWndMs, rmsHopMs, dbLinRef )
 
-    tdPkIdxL = locate_peak_indexes( tdRmsDbV, rms0_srate,  r['eventTimeL'])
+    # locate the peaks in the RMS signal
-    
+    tdPkIdxL = locate_peak_indexes( tdRmsDbV, rms0_srate,  r['eventTimeL'], audioFn )
+
+    # sum the first harmN harmonics to form a envelope of the audio signal (this is an alternative to the RMS signal)
     rmsDbV, rms_srate, binHz = audio_harm_rms( srate, sigV, rmsWndMs, rmsHopMs, dbLinRef, midi_pitch, harmCandN, harmN  )
 
-    pkIdxL = locate_peak_indexes( rmsDbV, rms_srate, r['eventTimeL'] )    
+    # locate the peaks in the harmonic sum signal
+    pkIdxL = locate_peak_indexes( rmsDbV, rms_srate, r['eventTimeL'], audioFn )    
 
+    # form the 'holdDutyPctlL' hold duty cycle transition point list
     holdDutyPctL = None
     if 'holdDutyPct' in r:
         holdDutyPctL = [ (0, r['holdDutyPct']) ]
     else:
         holdDutyPctL = r['holdDutyPctL']
 
-
+    eventN = len(r['eventTimeL'])
+    assert( len(tdPkIdxL) == eventN and len(pkIdxL) == eventN )
+        
+    # filter out all missing events that have no peak
+    flL        = [ (tdPkIdxL[i] is not None) and  (pkIdxL[i] is not None)  for i in range(eventN) ]
+    eventTimeL = [ r['eventTimeL'][i]       for i in range(eventN) if  flL[i] ]
+    tdPkDbL    = [ tdRmsDbV[tdPkIdxL[i]]    for i in range(eventN) if  flL[i] ]
+    pkDbL      = [ rmsDbV[ pkIdxL[i]]       for i in range(eventN) if  flL[i] ]
+    #pkUsL      = [ r['pulseUsL'][pkIdxL[i]] for i in range(eventN) if  flL[i] ]
+    tdPkIdxL   = [ i                        for i in tdPkIdxL  if i is not None ]
+    pkIdxL     = [ i                        for i in pkIdxL    if i is not None ]
+    
+    # form the result record
     r = types.SimpleNamespace(**{
         "audio_srate":srate,
-        "eventTimeMsL":r['eventTimeL'],
+        "eventTimeMsL": eventTimeL, #r['eventTimeL'],
         "tdRmsDbV": tdRmsDbV,
         "tdPkIdxL": tdPkIdxL,
-        "tdPkDbL": [ tdRmsDbV[i] for i in tdPkIdxL ],
+        "tdPkDbL": tdPkDbL,         # [ tdRmsDbV[i] for i in tdPkIdxL ],
         "binHz": binHz,
-        "rmsDbV":rmsDbV,
+        "rmsDbV": rmsDbV,
         "rms_srate":rms_srate,
         "pkIdxL":pkIdxL,            # pkIdxL[ len(pulsUsL) ] - indexes into rmsDbV[] of peaks
-        "eventTimeL":r['eventTimeL'],
+        "eventTimeL": eventTimeL, #r['eventTimeL'],
         "holdDutyPctL":holdDutyPctL,
-        'pkDbL': [ rmsDbV[ i ] for i in pkIdxL ],
+        'pkDbL': pkDbL, # [ rmsDbV[ i ] for i in pkIdxL ],
-        'pkUsL':r['pulseUsL'] })
+        'pkUsL': r['pulseUsL'] })  # r['pulseUsL']
 
+    # 
     statsL = note_stats(r,durDecayPct)
 
     setattr(r,"statsL",   statsL )