Overview
| Comment: | Fixed program to now handle notes with accidentals |
|---|---|
| Timelines: | family | ancestors | descendants | both | feature/diskin2 |
| Files: | files | file ages | folders |
| SHA1: | b5a8b202425e299491f6a7e3d9f1dd7502f81244 |
| User & Date: | brian on 2011-11-03 18:34:00 |
| Other Links: | manifest | tags |
Context
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2011-11-03
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| 18:49 | By magic, fixed problem with not all bass notes playing via diskin2 Closed-Leaf check-in: 1bc01ba9c9 user: brian tags: feature/diskin2 | |
| 18:34 | Fixed program to now handle notes with accidentals check-in: b5a8b20242 user: brian tags: feature/diskin2 | |
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2011-11-01
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| 19:46 | Got diskin2 sample method partially working; it won't play all of the files, though check-in: c9abf46a9f user: brian tags: feature/diskin2 | |
Changes
Modified parse.py from [2afbfc4534] to [a8d0994825].
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from ply import lex, yacc
class Note():
def __init__(self, value, duration=1, octave=8):
self.value = value
self.duration = duration
self.octave = octave
self.accidental = None
def __repr__(self):
return "Note %s %s %s" % (self.value, self.duration, self.octave)
class Chord():
def __init__(self, value, duration=1, chord_type="major", octave=5):
self.value = value
self.duration = duration
................................................................................
"NODE",
)
t_ignore = " |"
t_BASENOTE = r"[A-Ga-g]"
# t_BASENOTE = r"I+V?|VI*|i+v?|vi*"
t_ACCIDENTAL = r"\^{1,2}|_{1,2}|="
t_REST = r"z"
t_OCTAVE = r"'+|,+"
t_CHORD_TYPE = r"m|7|m7|0|o|\+|mb5|sus|sus4|maj7|mmaj7|7sus4|dim|dim7|7b5|m7b5|6|b6|m6|mb6|46|maj9|9|add9|7b9|m9"
t_PAREN = "\(|\)"
t_SYNCOPATE = "\+|-"
t_NODE = r"\([a-zA-Z0-9_-]+\)"
................................................................................
'''
note.syncopate = p[2]
def p_accidental(p):
'''note : ACCIDENTAL note
'''
p[2].accidental = p[1]
p[0] = p[2]
def p_octave(p):
'''note : note OCTAVE
'''
count = len(p[2])
increment_or_decrement = 1 if p[2].startswith("'") else -1
................................................................................
def p_node(p):
'''node : NODE
'''
p[0] = tree.Tree(p[1].strip("(").strip(")"))
def p_error(p):
print p
raise Exception("Syntax error at '%s' of element type %s" % (p.value, p.type))
yacc.yacc()
return yacc.parse(score)
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from ply import lex, yacc
class Note():
def __init__(self, value, duration=1, octave=8):
self.value = value
self.duration = duration
self.octave = octave
def __repr__(self):
return "Note %s %s %s" % (self.value, self.duration, self.octave)
class Chord():
def __init__(self, value, duration=1, chord_type="major", octave=5):
self.value = value
self.duration = duration
................................................................................
"NODE",
)
t_ignore = " |"
t_BASENOTE = r"[A-Ga-g]"
# t_BASENOTE = r"I+V?|VI*|i+v?|vi*"
t_ACCIDENTAL = r"\^{1}|_{1}|="
t_REST = r"z"
t_OCTAVE = r"'+|,+"
t_CHORD_TYPE = r"m|7|m7|0|o|\+|mb5|sus|sus4|maj7|mmaj7|7sus4|dim|dim7|7b5|m7b5|6|b6|m6|mb6|46|maj9|9|add9|7b9|m9"
t_PAREN = "\(|\)"
t_SYNCOPATE = "\+|-"
t_NODE = r"\([a-zA-Z0-9_-]+\)"
................................................................................
'''
note.syncopate = p[2]
def p_accidental(p):
'''note : ACCIDENTAL note
'''
if p[1] == "^":
p[2].value += "#"
else:
p[2].value += "b"
p[0] = p[2]
def p_octave(p):
'''note : note OCTAVE
'''
count = len(p[2])
increment_or_decrement = 1 if p[2].startswith("'") else -1
................................................................................
def p_node(p):
'''node : NODE
'''
p[0] = tree.Tree(p[1].strip("(").strip(")"))
def p_error(p):
# import ipdb
# ipdb.set_trace()
print p
raise Exception("Syntax error at '%s' of element type %s" % (p.value, p.type))
yacc.yacc()
return yacc.parse(score)
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Modified spiffyscore.py from [7509ae0a18] to [d189f30210].
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# },
"follow_instr": { # Instrument 'melody'
"score_line": "i3 %(time)f %(duration)f 7000 %(octave)d.%(note)s",
# "sync": "lead_instr",
"octave": 2,
"duration": 30,
"grammars": { # Notes for this instrument to use in this piece
"u": ["E F G E (v)"],
"v": ["G A A A (e)", "G A A A (v)"],
"e": ["B A G A (v)"],
},
},
},
},
}
print '''f1 0 512 10 1
f2 0 8192 10 .24 .64 .88 .76 .06 .5 .34 .08
................................................................................
total += n.duration
return total
def generate_csound_score(score, score_line, t):
csound_note_values = {
"C": "00",
"C#": "01",
"D": "02",
"D#": "03",
"E": "04",
"F": "05",
"F#": "06",
"G": "07",
"G#": "08",
"A": "09",
"A#": "10",
"B": "11",
}
csound_score = []
for token in score:
if isinstance(token, parse.Chord): # Chords
for note in token.chord:
note = csound_note_values[note]
csound_score.append(score_line % {"time": t, "octave": token.octave, "note": note, "duration": token.duration})
elif isinstance(token, parse.Note): # Individual notes
note = csound_note_values[token.value]
csound_score.append(score_line % {"time": t, "octave": token.octave, "note": note, "duration": token.duration})
elif isinstance(token, tree.Tree):
continue
t += token.duration
return csound_score
if __name__ == "__main__": main()
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# },
"follow_instr": { # Instrument 'melody'
"score_line": "i3 %(time)f %(duration)f 7000 %(octave)d.%(note)s",
# "sync": "lead_instr",
"octave": 2,
"duration": 30,
"grammars": { # Notes for this instrument to use in this piece
"u": ["A ^A B C ^C D ^D E F ^F G ^G"],
# "u": ["E F G E (v)"],
# "v": ["G A A A (e)", "G A A A (v)"],
# "e": ["B A G A (v)"],
},
},
},
},
}
print '''f1 0 512 10 1
f2 0 8192 10 .24 .64 .88 .76 .06 .5 .34 .08
................................................................................
total += n.duration
return total
def generate_csound_score(score, score_line, t):
csound_note_values = {
"C": "00",
"C#": "01", "Db": "01",
"D": "02",
"D#": "03", "Eb": "03",
"E": "04",
"F": "05",
"F#": "06", "Gb": "06",
"G": "07",
"G#": "08", "Ab": "08",
"A": "09",
"A#": "10", "Bb": "10",
"B": "11",
}
csound_score = []
for token in score:
if isinstance(token, parse.Chord): # Chords
for note in token.chord:
note = csound_note_values[note]
csound_score.append(score_line % {"time": t, "octave": token.octave, "note": note, "duration": token.duration})
csound_score.append(score_line % {"time": t, "octave": token.octave, "note": note, "duration": token.duration})
elif isinstance(token, parse.Note): # Individual notes
note = csound_note_values[token.value]
csound_score.append(score_line % {"time": t, "octave": token.octave, "note": note, "duration": token.duration})
elif isinstance(token, tree.Tree):
continue
t += token.duration
return csound_score
if __name__ == "__main__": main()
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