midi_util_test.py

# Import the library
from midiutil.MidiFile import MIDIFile


# Create the MIDIFile Object with 1 track
MyMIDI = MIDIFile(1)


# Tracks are numbered from zero. Times are measured in beats.
track = 0
time = 0


# Add track name and tempo.
MyMIDI.addTrackName(track, time, "Sample Track")
MyMIDI.addTempo(track, time, 120)


# Add a note. addNote expects the following information:
track = 0
channel = 0
pitch = 60
time = 0
duration = 1
volume = 100


# Now add the note.
for time in range(10):
    # MyMIDI.addNote(track,channel,pitch,time,duration,volume)
    MyMIDI.addControllerEvent(track, channel, time, 0x10, 10 * time) # cc 74


# And write it to disk.
binfile = open("output.mid", 'wb')
MyMIDI.writeFile(binfile)
binfile.close()