def twelve_bar_blues(key):
return list(group(twelve_bar_blues_chord_progression(key), 4))
def twelve_bar_blues(key):
return list(group(twelve_bar_blues_chord_progression(key), 4))
for mode_func in MODE_CHORD_FUNCTIONS
]
print(', '.join(chords))
elif args.action == '12_bar_blues':
for four_bars in twelve_bar_blues(args.key):
print('\t'.join(four_bars))
elif args.action == 'blues_scale':
print("{} blues scale: {}".format(args.key,
', '.join(blues_scale(args.key))))
elif args.action == '12_bar_blues_printout':
from mingus.containers.note import QuarterNoteFactory as Q
from mingus.core.chords import WholNoteChordFactory as WNC
blues_scale = Blues(args.key)
bar = Bar()
bar.extend(
Q(
list(
blues_scale.generate(4 * 12,
undulating=True,
starting_octave=4))))
bar.set_chord_notes([
WNC(chord)
for chord in twelve_bar_blues_chord_progression(args.key)
])
result = from_Bar(bar)
print(result)
to_png(result, args.filename)
for chord in args.chords:
chord_notes = chords.from_shorthand(chord)
new_note = reduce_accidentals(tritone(chord_notes[0]))
new_chord = new_note + '7'
ii_chord_type_short, chord = reharmonize_v_to_ii_v(new_chord)
print("{} {}".format(ii_chord_type_short, new_chord))
elif args.action == 'chord_modes':
chords = [chords.determine_seventh(mode_func(args.key), shorthand=True)[0]
for mode_func in MODE_CHORD_FUNCTIONS]
print(', '.join(chords))
elif args.action == '12_bar_blues':
for four_bars in twelve_bar_blues(args.key):
print('\t'.join(four_bars))
elif args.action == 'blues_scale':
print("{} blues scale: {}".format(args.key, ', '.join(blues_scale(args.key))))
elif args.action == '12_bar_blues_printout':
from mingus.containers.note import QuarterNoteFactory as Q
from mingus.core.chords import WholNoteChordFactory as WNC
blues_scale = Blues(args.key)
bar = Bar()
bar.extend(Q(list(blues_scale.generate(4*12, undulating=True, starting_octave=4))))
bar.set_chord_notes([WNC(chord) for chord in twelve_bar_blues_chord_progression(args.key)])
result = from_Bar(bar)
print(result)
to_png(result, args.filename)
