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MusicObject.py
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MusicObject.py
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from music import *
from MusicFunctions import *
#Abstract class to help construct Melody and Chord objects
class MusicObject:
def __init__(self,key=MAJOR_SCALE,baseNote=C3,octaveRange=[C2,C4],\
channel=0, instrument=97,volume=127):
self.key = createKey(key,baseNote%12)
self.baseNote = baseNote
self.channel = channel
Play.setInstrument(instrument,self.channel)
self.volume = volume
self.octaveRange = octaveRange
self.notes = None ##added in chord/melody call
def setChannelVolume(self,volume):
Play.setVolume(volume,self.channel)
self.volume = volume
def setInstrument(self,instrument):
Play.setInstrument(instrument,self.channel)
def play(self):
for note in self.notes:
Play.noteOn(note,self.volume,self.channel)
def stop(self):
for note in self.notes:
Play.noteOff(note,self.channel)
def newNotes(self, newNotes, nowStart = True):
"""
Changes the chord playing. If nowStart is set to True, will start playing
immediately
"""
self.stop()
if type(newNotes) == int:
newNotes = [newNotes]
self.notes = newNotes
if nowStart == True:
self.play()