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Differences From Artifact [654b4a673e]:

To Artifact [7b45339a13]:

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    max_duration = 1

    composition = {
        "a": {  # Movement block 'a' for reuse throughout the piece
            "melody": {  # Instrument 'melody'
                "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2",
                "octave": 8,

                "grammars": {  # Notes for this instrument to use in this piece
                    "u": ["I V/2 V/2 V/2 I VII, IV' x u", "I IV w w", "I VII IV u u"],
                    "w": ['VII I IV V VI u', 'w w'],
                    "x": ['VI/4 III/4 II/4 I/4 w', 'x x'],
                },
                "score": "u u u u u",
            },
            "rhythm": {
                "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
                "octave": 7,

                "grammars": {
                    "u": ['"I" "ii"/4 "ii"/4 "IV"/2 "V"2 "IV" "ii" x u', '"I" "vii" "III" y u', '"I" "v" "IV" u u'],
                    "w": ['"i" "VII"2 "VI"/4 "V"/4 "i"/4 "VII"2 "VI" "V" w u'],
                    "x": ['"III/2" "VI"/2 "III"/2 "vii"2 "i"2 "V" u'],
                    "y": ['"I" "vi"2 "IV" "V" y y u'],
                },
                "score": "u x u y x w u",








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    max_duration = 1

    composition = {
        "a": {  # Movement block 'a' for reuse throughout the piece
            "melody": {  # Instrument 'melody'
                "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2",
                "octave": 8,
                "duration": 40,
                "grammars": {  # Notes for this instrument to use in this piece
                    "u": ["I V/2 V/2 V/2 I VII, IV' x u", "I IV w w", "I VII IV u u"],
                    "w": ['VII I IV V VI u', 'w w'],
                    "x": ['VI/4 III/4 II/4 I/4 w', 'x x'],
                },
                "score": "u",
            },
            "rhythm": {
                "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
                "octave": 7,
                "duration": 50,
                "grammars": {
                    "u": ['"I" "ii"/4 "ii"/4 "IV"/2 "V"2 "IV" "ii" x u', '"I" "vii" "III" y u', '"I" "v" "IV" u u'],
                    "w": ['"i" "VII"2 "VI"/4 "V"/4 "i"/4 "VII"2 "VI" "V" w u'],
                    "x": ['"III/2" "VI"/2 "III"/2 "vii"2 "i"2 "V" u'],
                    "y": ['"I" "vi"2 "IV" "V" y y u'],
                },
                "score": "u x u y x w u",
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#                "score": "u u u u u",
#            },
        },
        "b": {  # Movement block 'a' for reuse throughout the piece
            "melody": {  # Instrument 'melody'
                "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2",
                "octave": 8,

















































                "grammars": {  # Notes for this instrument to use in this piece
                    "u": ['I VII V III u', "y"],
                    "w": ['VII I IV V VI u', 'w w'],
                    "x": ['VI/4 III/4 II/4 I/4 w', 'x x'],
                    "y": ["III/4 VI/4 II/4 V/4 VI/4 IV/4 VII2"],
                },
                "score": "w w x x w",
            },
            "rhythm": {
                "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
                "octave": 7,

                "grammars": {
                    "u": ['"I" "V" "vi" "iii" "IV" "I" "IV" "V" u u', "y"],
                    "y": ['"I" "vi"2 "IV" "V" y y u'],
                },
                "score": "u u y y u",
            },
        },
    }

    max_t = 0  # max time encountered so far. Used for movement timing
    progression = "a b"
    for comp_name in progression.split():
        instr_start_time = max_t
        for instr_name, instr in composition[comp_name].iteritems():
            generated_score = generate_score(instr["score"], instr["grammars"])  # Fill in the scores by generating them based on the grammars
#            print generated_score
            score = parse.parse(generated_score, default_octave=instr["octave"])  # Return Node/Chord objects

            # Generate timestamps for the notes 
            t = instr_start_time
            for note in range(len(score)):
                score[note].time = t
                score[note].duration *= tempo
                t += score[note].duration






                max_t = t if t > max_t else max_t
            composition[comp_name][instr_name]["score"] = score

    # Must be done after all note times keyed in, else you can't coordinate melodies with the rhythm chords
    print '''f1  0  512  10  1
            f2 0 8192 10 .24 .64 .88 .76 .06 .5 .34 .08
    '''








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#                "score": "u u u u u",
#            },
        },
        "b": {  # Movement block 'a' for reuse throughout the piece
            "melody": {  # Instrument 'melody'
                "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2",
                "octave": 8,
                "duration": 20,
                "grammars": {  # Notes for this instrument to use in this piece
                    "u": ['I VII V III u', "y"],
                    "w": ['VII I IV V VI u', 'w w'],
                    "x": ['VI/4 III/4 II/4 I/4 w', 'x x'],
                    "y": ["III/4 VI/4 II/4 V/4 VI/4 IV/4 VII2"],
                },
                "score": "w w x x w",
            },
            "rhythm": {
                "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
                "octave": 7,
                "duration": 24,
                "grammars": {
                    "u": ['"I" "V" "vi" "iii" "IV" "I" "IV" "V" u u', "y"],
                    "y": ['"I" "vi"2 "IV" "V" y y u'],
                },
                "score": "u u y y u",
            },
        },
        "c": {  # Movement block 'a' for reuse throughout the piece
            "melody": {  # Instrument 'melody'
                "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2",
                "octave": 8,
                "duration": 20,
                "grammars": {  # Notes for this instrument to use in this piece
                    "u": ['I VI/2 VI/2 IV/2 u', "y"],
                    "w": ['VII/2 I/2 II/2 V/2 u', 'w w'],
                    "x": ['VI/4 III/4 II/4 I/4 w', 'x x'],
                    "y": ["III/4 VI/4 II/4 V/4 VI/4 IV/4 VII2"],
                },
                "score": "w w x x w",
            },
            "rhythm": {
                "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
                "octave": 7,
                "duration": 20,
                "grammars": {
                    "u": ['"I"/2 "V"/2 "vi"/2 "iii"/2 "IV"/2 "I"/2 "IV"/2 "V"/2 u u', "y"],
                    "y": ['"I"/2 "vi" "IV"/2 "V"/2 y y u'],
                },
                "score": "u u y y u",
            },
        },
        "d": {  # Movement block 'a' for reuse throughout the piece
            "melody": {  # Instrument 'melody'
                "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2",
                "octave": 8,
                "duration": 24,
                "grammars": {  # Notes for this instrument to use in this piece
                    "u": ['I VII V III u', "y"],
                    "w": ['VII I IV V VI u', 'w w'],
                    "x": ['VI/4 III/4 II/4 I/4 w', 'x x'],
                    "y": ["III/4 VI/4 II/4 V/4 VI/4 IV/4 VII2"],
                },
                "score": "w w x x w",
            },
            "rhythm": {
                "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
                "octave": 7,
                "duration": 24,
                "grammars": {
                    "u": ['"I" "V" "vi" "iii" "IV" "I" "IV" "V" u u', "y"],
                    "y": ['"I" "vi"2 "IV" "V" y y u'],
                },
                "score": "u u y y u",
            },
        },
    }

    max_t = 0  # max time encountered so far. Used for movement timing
    progression = "a b c d"
    for comp_name in progression.split():
        comp_start_time = max_t
        for instr_name, instr in composition[comp_name].iteritems():
            generated_score = generate_score(instr["score"], instr["grammars"])  # Fill in the scores by generating them based on the grammars
#            print generated_score
            score = parse.parse(generated_score, default_octave=instr["octave"])  # Return Node/Chord objects

            # Generate timestamps for the notes 
            t = comp_start_time
            for note in range(len(score)):
                score[note].time = t
                score[note].duration *= tempo
                t += score[note].duration
#                print "time difference =", t-comp_start_time
#                print "instrument duration =",composition[comp_name][instr_name]["duration"]
                if (t-comp_start_time) > float(composition[comp_name][instr_name]["duration"]):
#                    print "here"
                    score = score[:note]
                    break
                max_t = t if t > max_t else max_t
            composition[comp_name][instr_name]["score"] = score

    # Must be done after all note times keyed in, else you can't coordinate melodies with the rhythm chords
    print '''f1  0  512  10  1
            f2 0 8192 10 .24 .64 .88 .76 .06 .5 .34 .08
    '''
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    while 1:
        found_substitution = False
        for key,value in grammars.iteritems():
            if score.find(key) != -1:
                found_substitution = True
                while score.find(key) != -1:
                    score = score.replace(key, random.choice(grammars[key]), 1)

                    if len(score.split()) > 200:
                        for k in grammars.keys():
                            score = score.replace(k, "")
                        return score
        if found_substitution is False:
            break
    return score









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    while 1:
        found_substitution = False
        for key,value in grammars.iteritems():
            if score.find(key) != -1:
                found_substitution = True
                while score.find(key) != -1:
                    score = score.replace(key, random.choice(grammars[key]), 1)
#                    print scoe
                    if len(score.split()) > 2000:
                        for k in grammars.keys():
                            score = score.replace(k, "")
                        return score
        if found_substitution is False:
            break
    return score
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        "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("i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6" % {"time": token.time, "octave": random.choice([7,8]), "note": note, "duration": token.duration})
                csound_score.append(score_line % {"time": token.time, "octave": random.choice([7,8]), "note": note, "duration": token.duration})
        elif isinstance(token, parse.Note):  # Individual notes
            note = csound_note_values[token.value]
            csound_score.append(score_line % {"time": token.time, "octave": token.octave, "note": note, "duration": token.duration})
#            csound_score.append("i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6" % {"time": token.time, "octave": random.choice([8,9]), "note": note, "duration": token.duration})
    return csound_score


if __name__ == "__main__": main() 








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        "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": token.time, "octave": random.choice([7,8]), "note": note, "duration": token.duration})
        elif isinstance(token, parse.Note):  # Individual notes
            note = csound_note_values[token.value]
            csound_score.append(score_line % {"time": token.time, "octave": token.octave, "note": note, "duration": token.duration})

    return csound_score


if __name__ == "__main__": main()
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