def main():
parser = argparse.ArgumentParser(description='Provide parameters!')
parser.add_argument('tempo', help="Provide tempo of the song!", type=int)
parser.add_argument('key', help="Provide key of the song!", type=int)
parser.add_argument('scale', help="Provide scale of the song!", type=int)
parser.add_argument('number_of_bars', help="Provide number of bars!", type=int)
parser.add_argument('meter', help="Provide the meter of the song!", type=int)
parser.add_argument('octaves_range', help="Provide the range of octaves", type=int)
parser.add_argument('song_name', help="Provide song name", type=str)
args = parser.parse_args()
tempo = args.tempo
key = args.key
scale = args.scale
number_of_bars = args.number_of_bars
meter = args.meter
octaves_range = args.octaves_range
song_name = "resources/" + args.song_name + ".mid"
with open('resources/scales.txt', 'r') as f:
x = f.readlines()
# scales are in scales.txt file
if scale > len(x):
print("Scale number is out of range")
sys.exit()
if key > 11 or key < 0:
print("Key number should be between 0 - 11")
sys.exit()
if meter < 1 or meter > 7:
print("Meter should be between 1 - 7")
sys.exit()
if tempo < 1 or tempo > 300:
print("Tempo should be between 1 - 300")
sys.exit()
if number_of_bars < 1 or number_of_bars > 50:
print("Number of bars should be between 1 - 50")
sys.exit()
if octaves_range < 1 or octaves_range > 3:
print("Number of octaves should be between 1 - 3")
sys.exit()
scale_list = x[scale-1].replace('\n', '')
scale_list = scale_list.split(", ")
tempo *= 4
meter *= 4
song = Song(number_of_bars, scale_list, tempo, key, meter, octaves_range)
song.generate_song()
midi = MIDITime(tempo, song_name)
song_notes = song.notes
midi.add_track(song_notes)
midi.save_midi()
