Changeset 9ead7a9 for python/lib/aubio

Timestamp:

Mar 10, 2013, 5:14:49 PM (12 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+

Children:

7d89e61

Parents:

f552e9e

Message:

lib/aubio/midiconv.py: add note2 midi

File:

• python/lib/aubio/midiconv.py (modified) (1 diff)

python/lib/aubio/midiconv.py

@@ -37 +37 @@
         raise ValueError, "%s is outside of the range C-2 to G8" % note
     return midi
+
+def midi2note(midi):
+    " convert midi note number to note name, e.g. [0, 127] -> [C-1, G9] "
+    if type(midi) != int:
+        raise TypeError, "an integer is required, got %s" % midi
+    if not (-1 < midi < 128):
+        raise ValueError, "an integer between 0 and 127 is excepted, got %d" % midi
+    midi = int(midi)
+    _valid_notenames = ['C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'A#', 'B']
+    return _valid_notenames[midi % 12] + str( midi / 12 - 1)