def do_scale(options, scale):
g = Guitar(frets=options.frets)
scope = get_scope(options, g)
if options.mode == "major":
notes = scales.diatonic(scale)
elif options.mode == "minor":
notes = scales.harmonic_minor(scale)
elif options.mode == "natural_minor":
notes = scales.natural_minor(scale)
elif options.mode == "harmonic_minor":
notes = scales.harmonic_minor(scale)
elif options.mode == "melodic_minor":
notes = scales.melodic_minor(scale)
elif options.mode == "ionian":
notes = scales.ionian(scale)
elif options.mode == "dorian":
notes = scales.dorian(scale)
elif options.mode == "phrygian":
notes = scales.phrygian(scale)
elif options.mode == "lydian":
notes = scales.lydian(scale)
elif options.mode == "mixolydian":
notes = scales.mixolydian(scale)
elif options.mode == "aeolian":
notes = scales.aeolian(scale)
elif options.mode == "locrian":
notes = scales.locrian(scale)
lines = g.get_notes(notes, scope)
for line in lines:
print(line)
def index():
if request.method == 'POST':
keys = ["C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"]
meters = [(2,2), (2,4), (3,4), (4,4)]
bars = int(request.form['bars'])
key = keys[int(request.form['key'])]
meter = meters[int(request.form['meter'])]
scale = int(request.form['scale'])
composition = Composition()
composition.set_author("by givemeasheet.com", "*****@*****.**")
composition.set_title("%d bars exercise in %s" % (bars, key))
track = Track(Guitar())
dificulty = 3
if scale == 0:
scale = scales.diatonic(key)
scale_name = "Natural Major"
elif scale == 1:
scale = scales.natural_minor(key)
scale_name = "Natural Minor"
elif scale == 2:
scale = scales.harmonic_minor(key)
scale_name = "Minor Harmonic"
elif scale == 3:
scale = scales.melodic_minor(key)
scale_name = "Minor Melodic"
composition.subtitle = scale_name
for bar in range(0,bars):
bar = Bar(key, meter)
while not bar.is_full():
# Random note
index = randrange(dificulty)
note = Note(scale[index])
possibles = get_possibles(bar)
bar.place_notes(note, possibles[randrange(len(possibles))])
track.add_bar(bar)
composition.add_track(track)
l = LilyPond.from_Composition(composition)
u = uuid.uuid1()
file_name = "/var/www/givemeasheet/givemeasheet/static/sheets/%s" % u.hex
LilyPond.save_string_and_execute_LilyPond(l, file_name, "-fpng")
sheet="/static/sheets/%s.png" % os.path.basename(file_name)
midi="/static/sheets/%s.midi" % os.path.basename(file_name)
MidiFileOut.write_Composition("%s.midi" % file_name, composition)
return render_template('index.html', sheet=sheet, midi=midi)
else:
return render_template('index.html')
def generate_base_container(self, key):
return NoteContainer(Note(scales.diatonic(key)[0], 2))
def generate_triad_container(self, number, key):
scale = scales.diatonic(key)
pos = number % len(scale)
triad = chords.triad(scale[pos], key)
return NoteContainer(triad)
def generate_base_container(self, key):
return NoteContainer(Note(scales.diatonic(key)[0], 2))
def generate_triad_container(self, number, key):
scale = scales.diatonic(key)
pos = number % len(scale)
triad = chords.triad(scale[pos], key)
return NoteContainer(triad)
