def getScale(index, keySig, numberOfOctaves):
switcher = {
0: scales.Aeolian(keySig),
1: scales.Bachian(keySig),
2: scales.Chromatic(keySig),
3: scales.Diatonic(keySig, (3,7)),
4: scales.Dorian(keySig),
5: scales.HarmonicMajor(keySig),
6: scales.HarmonicMinor(keySig),
7: scales.Ionian(keySig),
8: scales.Locrian(keySig),
9: scales.Major(keySig),
10: scales.MelodicMinor(keySig),
11: scales.MinorNeapolitan(keySig),
12: scales.Mixolydian(keySig),
13: scales.NaturalMinor(keySig),
14: scales.Octatonic(keySig),
15: scales.Phrygian(keySig),
16: scales.WholeTone(keySig)
}
scale = switcher.get(index, None)
if scale is None:
return None
else:
converted_scale = []
for i in range(numberOfOctaves):
for note in scale.ascending():
#print note
converted_scale.append(str(Note(note,4+i)).replace('-','').replace("'",""))
return converted_scale
def __buildScale(self):
octa = int(math.ceil((self.numSteps / 7.0)))
return {
"diatonic":
scales.Diatonic(self.start_key, (3, 7), octa),
"ionian":
scales.Ionian(self.start_key, octa),
"dorian":
scales.Dorian(self.start_key, octa),
"phrygian":
scales.Phrygian(self.start_key, octa),
"lydian":
scales.Lydian(self.start_key, octa),
"mixolydian":
scales.Mixolydian(self.start_key, octa),
"aeolian":
scales.Aeolian(self.start_key, octa),
"locrian":
scales.Locrian(self.start_key, octa),
"major":
scales.Major(self.start_key, octa),
"harmonicmajor":
scales.HarmonicMajor(self.start_key, octa),
"naturalminor":
scales.NaturalMinor(self.start_key, octa),
"harmonicminor":
scales.HarmonicMinor(self.start_key, octa),
"melodicminor":
scales.MelodicMinor(self.start_key, octa),
"bachian":
scales.Bachian(self.start_key, octa),
"minorneapolitan":
scales.MinorNeapolitan(self.start_key, octa),
"chromatic":
scales.Chromatic(self.start_key,
int(math.ceil((self.numSteps / 12.0)))),
"wholetone":
scales.WholeTone(self.start_key,
int(math.ceil((self.numSteps / 6.0)))),
"octatonic":
scales.Octatonic(self.start_key,
int(math.ceil((self.numSteps / 8.0))))
}.get(self.scaleName.lower(), "custom")
def select_scale(self, name, base_note):
"""Let me tell you what I am."""
# TODO: Fix the diatonic arguments
if not isinstance(base_note, str):
return TypeError
if name == "Diatonic":
return self.scales.Diatonic(base_note, (0, 7))
if name == "Ionian":
return scales.Ionian(base_note)
if name == "Dorian":
return scales.Dorian(base_note)
if name == "Phrygian":
return scales.Phrygian(base_note)
if name == "Lydian":
return scales.Lydian(base_note)
if name == "Mixolydian":
return scales.Mixolydian(base_note)
if name == "Aeolian":
return scales.Aeolian(base_note)
if name == "Locrian":
return scales.Locrian(base_note)
if name == "Major":
return scales.Major(base_note)
if name == "HarmonicMajor":
return scales.HarmonicMajor(base_note)
if name == "NaturalMinor":
return scales.NaturalMinor(base_note)
if name == "HarmonicMinor":
return scales.HarmonicMinor(base_note)
if name == "MelodicMinor":
return scales.MelodicMinor(base_note)
if name == "Bachian":
return scales.Bachian(base_note)
if name == "MinorNeapolitan":
return scales.MinorNeapolitan(base_note)
if name == "Chromatic":
return scales.Chromatic(base_note)
if name == "WholeTone":
return scales.WholeTone(base_note)
if name == "Octatonic":
return scales.Octatonic(base_note)
def select_scale(self, name, base_note):
if not isinstance(base_note, str):
return TypeError("Scale Name incorrect.")
if name == "Diatonic":
return self.scales.Diatonic(base_note, (0, 7))
if name == "Ionian":
return scales.Ionian(base_note)
if name == "Dorian":
return scales.Dorian(base_note)
if name == "Phrygian":
return scales.Phrygian(base_note)
if name == "Lydian":
return scales.Lydian(base_note)
if name == "Mixolydian":
return scales.Mixolydian(base_note)
if name == "Aeolian":
return scales.Aeolian(base_note)
if name == "Locrian":
return scales.Locrian(base_note)
if name == "Major":
return scales.Major(base_note)
if name == "HarmonicMajor":
return scales.HarmonicMajor(base_note)
if name == "NaturalMinor":
return scales.NaturalMinor(base_note)
if name == "HarmonicMinor":
return scales.HarmonicMinor(base_note)
if name == "MelodicMinor":
return scales.MelodicMinor(base_note)
if name == "Bachian":
return scales.Bachian(base_note)
if name == "MinorNeapolitan":
return scales.MinorNeapolitan(base_note)
if name == "Chromatic":
return scales.Chromatic(base_note)
if name == "WholeTone":
return scales.WholeTone(base_note)
if name == "Octatonic":
return scales.Octatonic(base_note)
def get_scale(self):
init_note = np.random.randint(0,12)
scale = np.random.randint(1,12)
note = notes.int_to_note(init_note)
if(scale == 1):
print("## Ionian Scale Selected!")
return scales.Ionian(note)
if(scale == 2):
print("## Dorian Scale Selected!")
return scales.Dorian(note)
if(scale == 3):
print("## Phrygian Scale Selected!")
return scales.Phrygian(note)
if(scale == 4):
print("## Lydian Scale Selected!")
return scales.Lydian(note)
if(scale == 5):
print("## Mixolydian Scale Selected!")
return scales.Mixolydian(note)
if(scale == 6):
print("## Aeolian Scale Selected!")
return scales.Aeolian(note)
if(scale == 7):
print("## Locrian Scale Selected!")
return scales.Locrian(note)
if(scale == 8):
print("## NaturalMinor Scale Selected!")
return scales.NaturalMinor(note)
if(scale == 9):
print("## HarmonicMinor Scale Selected!")
return scales.HarmonicMinor(note)
if(scale == 10):
print("## MelodicMinor Scale Selected!")
return scales.MelodicMinor(note)
if(scale == 11):
print("## WholeTone Scale Selected!")
return scales.WholeTone(note)