make_midi

make_midi.py

#Convert midi number column to a numpy array
midi_number = catterina_df['midi_number'].to_numpy()

degrees  = list(midi_number) # MIDI note number
track    = 0
channel  = 0
time     = 0   # In beats
duration = 1   # In beats
tempo    = 240  # In BPM
volume   = 100 # 0-127, as per the MIDI standard

MyMIDI = MIDIFile(1) # One track, defaults to format 1 (tempo track
                     # automatically created)
MyMIDI.addTempo(track,time, tempo)

for pitch in degrees:
    MyMIDI.addNote(track, channel, pitch, time, duration, volume)
    time = time + 1
with open("catterina.mid", "wb") as output_file:
    MyMIDI.writeFile(output_file)