def main():
menu = """
Welcome to Music Theory!
You can exit by typing exit, q, quit, or x.
1 - Get a key
2 - Get a scale/mode
3 - Get a chord/triad
"""
while True:
inp = checkInput(menu)
if inp == False: break
try:
inp = int(inp)
if inp == 1:
root = getRoot()
if not root: pass
printScale(dia.get_notes(root))
elif inp == 2:
getScale()
elif inp == 3:
getTriad()
else: pass
except ValueError:
print "Value Error: inp not ok"
pass
except TypeError:
print "Type Error: inp not ok"
pass
def test_get_notes(self):
list(
map(
lambda x: self.assertEqual(
self.scale[x], diatonic.get_notes(x),
'Invalid notes for key %s' % self.scale[x]),
list(self.scale.keys())))
def change_scale(self):
if self.chord != self.state["chord"]:
if self.verbose:
if self.no_fluidsynth:
sys.stdout.write("|");
self.state["scale"] = \
diatonic.get_notes(self.key)
for n in self.chord:
if n not in self.state["scale"]:
self.replace_scale_note(n)
def accidentals(a_list):
"""
Takes a single NoteList object.
Returns a list of NoteNode objects from the melody that do not exist
in the key defined by the first bar in the melody.
"""
key = a_list.track.bars[0].key
notes_in_key = get_notes(key.name)
return [
note for note in a_list
if note.name not in notes_in_key and not note.is_rest
]
def accidentals(a_list):
"""
Takes a single NoteList object.
Returns a list of NoteNode objects from the melody that do not exist
in the key defined by the first bar in the melody.
"""
key = a_list.track.bars[0].key
notes_in_key = get_notes(key.name)
return [
note for note in a_list
if note.name not in notes_in_key
and not note.is_rest
]
def reset_state(self):
self.state = {
'chord': [],
'chords': [],
'progression': self.progression,
'progression_index': 0,
'iteration_tick': 0,
'bpm': self.bpm,
'tick': 0,
'meter': self.meter,
'resolution': self.resolution,
'key': self.key,
'scale': diatonic.get_notes(self.key),
'wild': self.block.get_wildness(0,0),
'tick_function': self.tick_function,
'paint_function': self.paint_function,
'update_function': self.update_function,
'swing': self.block.swing,
}
def Notes(self):
"""Returns a list of the notes in the scale"""
return dia.get_notes(self.root)
def test_get_notes(self):
map(lambda x: self.assertEqual(self.scale[x], diatonic.get_notes(x),
'Invalid notes for key %s' % self.scale[x]), self.scale.keys())
