update qm-dsp library

[ardour.git] / libs / qm-dsp / base / Pitch.h

diff --git a/libs/qm-dsp/base/Pitch.h b/libs/qm-dsp/base/Pitch.h
index 7b1d6c96aaa4187dd0382c9a33968c0fc3fd8c0f..5b55ecc4a38f3e8ac50698c4abdf311f27243bd9 100644 (file)
--- a/libs/qm-dsp/base/Pitch.h
+++ b/libs/qm-dsp/base/Pitch.h
@@ -15,6 +15,10 @@
 #ifndef _PITCH_H_
 #define _PITCH_H_
 
+/**
+ * Convert between musical pitch (i.e. MIDI pitch number) and
+ * fundamental frequency.
+ */
 class Pitch
 {
 public: