Improve comments

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/qm-dsp/dsp/keydetection/GetKeyMode.cpp b/lib/qm-dsp/dsp/keydetection/GetKeyMode.cpp
index 55a13331b9..9aa527f0ab 100644
--- a/lib/qm-dsp/dsp/keydetection/GetKeyMode.cpp
+++ b/lib/qm-dsp/dsp/keydetection/GetKeyMode.cpp
@@ -63,10 +63,11 @@ GetKeyMode::GetKeyMode( int sampleRate, float tuningFrequency,
     m_ChromaConfig.FS = lrint(sampleRate/(double)m_DecimationFactor);

     if (m_ChromaConfig.FS < 1) m_ChromaConfig.FS = 1;

 

-    // Set C (= MIDI #12) as our base :

+    // Set C3 (= MIDI #48) as our base:

     // This implies that key = 1 => Cmaj, key = 12 => Bmaj, key = 13 => Cmin, etc.

     m_ChromaConfig.min = Pitch::getFrequencyForPitch

         (48, 0, tuningFrequency);

+    // C7 (= MIDI #96) is the exclusive maximum key:

     m_ChromaConfig.max = Pitch::getFrequencyForPitch

         (96, 0, tuningFrequency);