From 011606c5cf32b01573ba269d1ce99f0f26462842 Mon Sep 17 00:00:00 2001
From: kevin <kevin@larke.org>
Date: Mon, 30 Nov 2020 10:13:59 -0500
Subject: [PATCH] rt_note_analysis.py : Change to support stereo signals.

---
 rt_note_analysis.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/rt_note_analysis.py b/rt_note_analysis.py
index 0feabac..900211a 100644
--- a/rt_note_analysis.py
+++ b/rt_note_analysis.py
@@ -30,10 +30,14 @@ class RT_Analyzer:
 
         if result:
 
-
             sigV = result.value
 
+            # convert the audio signal vector to contain only the first (left) channel
+            if len(sigV.shape)>1:
+                sigV = sigV[:,0].squeeze()
+            
             anlArgs = types.SimpleNamespace(**anlArgD)
+            
 
             rmsDbV, rms_srate, binHz = audio_harm_rms( audioDev.srate, np.squeeze(sigV), anlArgs.rmsWndMs, anlArgs.rmsHopMs, anlArgs.dbLinRef, midi_pitch, anlArgs.harmCandN, anlArgs.harmN  )