# Set tempo track.append(mido.MetaMessage('set_tempo', tempo=mido.bpm2tempo(120), time=0))

# Define note frequencies for C Major scale C_MAJOR_SCALE = [60, 62, 64, 65, 67, 69, 71]

# Write melody (Flute/Violin) on channel 0 for note in C_MAJOR_SCALE: msg = mido.Message('note_on', note=note, velocity=64, channel=0) track.append(msg) track.append(mido.Message('note_off', note=note, velocity=64, channel=0, time=100))