diff --git a/src/cwtest/cfg/main.cfg b/src/cwtest/cfg/main.cfg
index 333e772..d579204 100644
--- a/src/cwtest/cfg/main.cfg
+++ b/src/cwtest/cfg/main.cfg
@@ -21,6 +21,9 @@
     object: {},
     time:{},
     thread: {},
+    kbTest1: {},
+    kbTest2: {},
+    kbTest3: {},
     spscBuf: {},
     spscQueueTmpl: {},
     
@@ -70,7 +73,7 @@
 	 
        }
     },
-    
+
     socketMdns: {},
     dnssd: {},
     eucon: {},
@@ -192,6 +195,11 @@
          },
 
 
+    io_minimal: {
+
+        },
+
+
     audio_midi: {
 
             audio_midi: {
@@ -762,7 +770,7 @@
 
     audio_transforms: {},
     
-    am_to_midi_file: { inDir: "~/temp/audio_midi_app_backup/taka1" },
+    am_to_midi_file: { inDir: "~/src/currawong/audio/workshop/taka1" },
 
     audio_file_proc: {
       srcFn: "/home/kevin/src/currawong/audio/GUTIM_All_20200711_96k_float.wav",
@@ -1314,7 +1322,7 @@
 		default_master_wet_in_gain:   1.0,
 	      	default_master_wet_out_gain:  1.0,
 	        default_master_dry_gain:      1.0,
-	        default_master_sync_delay_ms: 400,
+	        default_master_sync_delay_ms: 0,  // spirio 400
 
 	      },
 
@@ -1330,8 +1338,12 @@
 		      // piano
 	              {
 		        enableFl: true,
+		        //midi_out_device: "MIDIFACE 2x2",
+			//midi_out_port: "MIDIFACE 2x2 Midi Out 1",
+
 		        midi_out_device: "Scarlett 18i20 USB",
 			midi_out_port: "Scarlett 18i20 USB MIDI 1",
+
 		        //midi_out_device: "PipeWire-RT-Event",
 			//midi_out_port: "input",
 
@@ -1347,13 +1359,18 @@
 			},
 
                         //            0   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  
-			vel_table: [  1,  4, 10, 12, 12, 18, 24, 24, 30, 36, 36, 44, 48, 52, 58, 64, 64, 70, 76, 82, 88, 94,100,106,112 ]
+			// spirio vel_table: [  1,  4, 10, 12, 12, 18, 24, 24, 30, 36, 36, 44, 48, 52, 58, 64, 64, 70, 76, 82, 88, 94,100,106,112 ]
+			vel_table: [  1,  5  10, 16, 21, 26, 32, 37, 42, 48, 53, 58, 64, 69, 74, 80, 85, 90, 96,101,106,112,117,122,127 ] ,
+						
 		      },
 		      {
 
-    	                enableFl: false,
+    	                enableFl: true,
 			midi_out_device: "Fastlane", 
 			midi_out_port: "Fastlane MIDI A",
+		        //midi_out_device: "MIDIFACE 2x2",
+			//midi_out_port: "MIDIFACE 2x2 Midi Out 2",
+			
 			//midi_out_device: "PC-300",
 			//midi_out_port: "PC-300 MIDI 1",
 			
@@ -1380,7 +1397,8 @@
 		     },
 		     col: {
 		        row: {
-		           name: fragPresetRowId
+		           name: fragPresetRowId,
+			   addClassName: fragPresetRow,
 		        },
 			
 			row: {
@@ -1390,6 +1408,10 @@
 		     col: {
 		   	  number:{ name: fragWetDryGainId,  title:"Wet/Dry", min:0.0, max:1.0,  step:0.1, decpl:2 },
 			  number:{ name: fragFadeOutMsId,   title:"Fade Ms", min:0.0, max:5000, step:1,   decpl:0 },
+			  row: {
+			       button:{ name: fragPlaySeqBtnId,  title:"Play Seq" },
+			       button:{ name: fragPlayAllBtnId,   title:"Play All" },
+			       }
 		     },
 		     col: {
 			number:    { name: fragBegPlayLocId, title:"Begin", min:0, max:1000000, step:1, decpl:0 },
@@ -1486,11 +1508,53 @@
       	      printNetworkFl:   false,  // print the network instance
       	      printClassDictFl: false,  // print the class description dictionary
 	      
-	      
-       
+
+
 	     network: {
 	       aud_in:   { class: audio_in,   args:{ default:{dev_label:"main"} } },
 
+	       // select the first two channels (this reduces the channel count if there are more than 2 incoming channels)
+	       ivory_in: { class: audio_split, in:{ in:aud_in.out } args:{ default:{select[1,1]}} }
+
+	       
+	       vsl_in: { class: audio_split, in:{ in:aud_in.out } args:{ default:{select[0,0,1,1]}} }
+
+	       // delay the incoming audio signal to sync it with the piano
+	       sync_delay: { class: audio_delay, in: { in:vsl_in.out }, args:{ default:{ delayMs:0 } }}
+
+	       mstr_wet_in_gain: { class: audio_gain, in:{ in:ivory_in.out }, args:{}}
+	       
+	       // wet signal processing chain
+	       wet_in_gain: { class: audio_gain, in:{ in:mstr_wet_in_gain.out }, args:{}},
+	       pva:   { class: pv_analysis,      in:{ in:wet_in_gain.out },  args:{ default:{ wndSmpN:512, hopSmpN:128, hzFl:false } } },
+	       sd:    { class: spec_dist,        in:{ in:pva.out },  preset:kc   },	       
+               pvs:   { class: pv_synthesis,     in:{ in:sd.out  },              },
+	       cmp:   { class: compressor,       in:{ in:pvs.out },  preset:kc   },
+
+	       wet_out_gain: { class: audio_gain, in:{ in:cmp.out }, args:{}},
+
+	       mute_wet: { class: audio_gain, in:{ in:wet_out_gain.out }, args:{}},
+
+
+	       // apply the wet/dry gain balance
+	       wd_bal:       { class: balance, args{}},
+	       wet_bal_gain: { class: audio_gain, in:{ in:mute_wet.out,   gain:wd_bal.out },     args:{}},
+	       dry_bal_gain: { class: audio_gain, in:{ in:vsl_in.out, gain:wd_bal.inv_out }, args:{}},
+
+	       mstr_wet_out_gain: { class: audio_gain, in:{ in:wet_bal_gain.out }, args:{}}
+	       mstr_dry_out_gain: { class: audio_gain, in:{ in:dry_bal_gain.out }, args:{}},
+
+	       // merge the wet/dry signals into a single 4 channel signal
+	       merge0: { class: audio_merge,   in:{ in0:mstr_wet_out_gain.out, in1:mstr_dry_out_gain.out }, args:{} },
+
+	       merge1: { class: audio_merge,   in:{ in0:merge0.out, in1:sync_delay.out }, args:{} },
+	       	       
+               aout:  { class: audio_out,     in:{ in:merge1.out }, args:{ default:{dev_label:"main"} } },
+      	     }
+       
+	     spirio_network: {
+	       aud_in:   { class: audio_in,   args:{ default:{dev_label:"main"} } },
+
 	       // select the first two channels (this reduces the channel count if there are more than 2 incoming channels)
 	       split_in: { class: audio_split, in:{ in:aud_in.out } args:{ default:{select[1,1]}} }