from midiutil import MIDIFile

############################################################
#### Python script created by Jeet: (5 Minutes Blender) ####

### Change the following two lists with correct values,
### based on your animation and the sound requirements.

frame_numbers = [17, 34, 46, 56, 66, 77]
sound_notes = [96, 100, 103, 107, 110, 90]

# Change the following fps as appropriate for your animation.
# The most common values are 24 and 30, often 60 is also used.
fps_rate = 24
output_path = "C:\MyTest\sound.mid"

duration = 0.1      # In beats
tempo = 120         # In BPM
volume = 100        # 0-127, as per the MIDI standard

### No need to change anything below this line.
############################################################

track = 0
channel = 0
time = []

for i in range(len(frame_numbers)):
    time.append(frame_numbers[i]*2/fps_rate)

MyMIDI = MIDIFile(1)
MyMIDI.addTempo(track, time[0], tempo)

for i, pitch in enumerate(sound_notes):
    MyMIDI.addNote(track, channel, pitch, time[i], duration, volume)

with open(output_path, "wb") as output_file:
    MyMIDI.writeFile(output_file)