wrapperTest.py

from midoWrapper import *
from copy import deepcopy


def generate_random_midi_test():
    settings = MusicSettings()
    settings.key = "G#m"
    s = Midi(settings)
    track = Track(settings, 0)
    track.generate_random_track(4)  # 4 bars
    s.tracks.append(track)
    retrograde_track = deepcopy(track)  # MUST use deepcopy
    retrograde_track.retrograde()
    s.tracks.append(retrograde_track)
    s.save_midi("midi/random.mid")

    # Expected result:
    # random.mid: A random piece with 4 bars in G sharp minor which has 2 tracks,
    # one is the original track, the other is the retrograde track.


def read_midi_test():
    midi = Midi.from_midi("mid/test.mid")
    right_hand, left_hand = midi.tracks
    print(right_hand.brief_info())
    print("----------------")
    print(left_hand.brief_info())
    # For more information, use print(track) to see the detailed notes.
    # print(left_hand)

    # Expected output for 'test.mid':
    # Key: D
    # Instrument: 0
    # Length: 15353
    # Bar: 8
    # ----------------
    # Key: D
    # Instrument: 0
    # Length: 15347
    # Bar: 8


def main():
    generate_random_midi_test()
    read_midi_test()


if __name__ == "__main__":
    main()