spiffyscore

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import tree

random.seed(time.time())
mymidi = midifile(15)

def main():
    composition = {
        "fm_test": {
            "intro": {
                "melody": {  # Instrument 'melody'
                    "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2 6 5 1",
                    "octave": 8,
                    "duration": 10,
                    "grammars": {  # Notes for this instrument to use in this piece
                        "u": ["G/2 G/2 | G/4 G/4 A/4 A/4 | A/2 A/2 | G | G | A | A | A3 (w)"],
                        "w": ["E | E | F | F | G/2 G/2 | G3 (u)"],
                    },
                },
            },
        },
        "verse1": {
            "intro": {
                "melody": {  # Instrument 'melody'
                    "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 1",
                    "octave": 8,
                    "duration": 10,
                    "grammars": {  # Notes for this instrument to use in this piece
                        "u": ["G/2 G/2 | G/4 G/4 A/4 A/4 | A/2 A/2 | G | G | A | A | A3 (w)"],
                        "w": ["E | E | F | F | G/2 G/2 | G3 (u)"],
                    },
                },
            },
            "body": {
                "melody": {  # Instrument 'melody'
                    "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 1",
                    "octave": 8,
                    "duration": 10,
                    "grammars": {  # Notes for this instrument to use in this piece
                        "u": ["C | G/2 G/2 | G/2 G/2 | C | B, | F' | C | F | C | B | F | (w)"],
                        "w": ["E/4 A/4 D/4 G/4 | F/4 F/4 B2 | (u)"],
                    },
                },
            },
            "outro": {
                "melody": {  # Instrument 'melody'
                    "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 1",
                    "octave": 8,
                    "duration": 10,
                    "grammars": {  # Notes for this instrument to use in this piece
                        "u": ["C/4 C/4 C/4 C/4 | z2"],
                    },
                },
            },
        },
        "verse2": {
            "body": {
                "melody": {  # Instrument 'melody'
                    "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 1",
                    "octave": 8,
                    "duration": 30,
                    "grammars": {  # Notes for this instrument to use in this piece
                        "u": ["C | C | C | C | F/2 F/2 | F/2 F/2 | (u)", "D | D | G/2 A/2 | D | D | (u)"],
                    },
                },
                "harmony": {  # Instrument 'melody'
                    "score_line": "i3 %(time)f %(duration)f 4000 %(octave)d.%(note)s 2 3 5 3",
                    "octave": 8,
                    "duration": 30,
                    "grammars": {  # Notes for this instrument to use in this piece
                        "u": ["C | C | z | C | C | z/2 F/4 F/2 F/2 | F/2 F/2 | z (u)", "D | D | G/2 A/2 | D | D | z (u)"],
                    },
                },
                "percussion": {  # Instrument 'melody'
                    "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
                    "octave": 8,
                    "duration": 30,
                    "grammars": {  # Notes for this instrument to use in this piece
                        "u": ["C/4 C/4 C/4 C/4 | F/2 F/2 | F/2 F/2 | (u)", "D/4 D/4 G/4 A/4 | D | D | (v)"],
                        "v": ["C | D | E | F | E | D | C | (u)",],
                    },
                },
            },
            "outro": {
                "percussion": {  # Instrument 'melody'
                    "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
                    "octave": 8,
                    "duration": 30,
                    "grammars": {  # Notes for this instrument to use in this piece
                        "u": ["C/4 C/4 C/4 C/4"],
                    },
                },
            },
        },
        "sync_test": {
            "body": {
                "lead_instr": {  # Instrument 'melody'
                    "channel": 6,
                    "octave": 4,
                    "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": ["A/2, B/2, C/2 D/2 (u)", "D/2' D/2' D/2' D/2' (x)"],
                        "v": ["C/2 C/2 C/2 C/2 (w)"],
                        "w": ["E/2 F/2 E/2 F/2 (u)"],
                        "x": ["z4 (v)"],
                    },
                },
                "follow_instr": {  # Instrument 'melody'
                    "channel": 0,
                    "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 (u)"],
                        "x": ["z4 (e)"],
                    },
                },
#                "instr2": {  # Instrument 'melody'
#                    "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
#                    "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s",
#                    "octave": 5,
#                    "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": ["A/2, B/2, C/2 D/2 (u)", "D/2' D/2' D/2' D/2' (v)"],
#                        "v": ["C/2 C/2 C/2 C/2 (w)"],
#                        "w": ["E/2 F/2 E/2 F/2 (u)"],
#                    },
#                },
            },
        },
    }
    print '''f1 0 512 10 1
f2 0 8192 10 .24 .64 .88 .76 .06 .5 .34 .08
f3 0 1025 10 1
t 0 60
    '''

    section_start = 0
#    for section in ["verse1", "verse2"]:
    for section in ["sync_test"]:
        print "; Section " + section
        subsection_start = section_start
        section = composition[section]
        for subsection in ["intro", "body", "outro"]:
            try:
                print "; Subsection " + subsection
                subsection = section[subsection]
................................................................................
                track = 0
                for instr in ordered_instrs:
                    print ";Instrument " + instr
                    instr = subsection[instr]
                    max_time = instr["duration"]
                    instr_score, syncs = render_instr(instr, syncs, max_time)
                    instrs.append(instr_score)
                    generate_csound_score(instr_score, track, instr["channel"], subsection_start)
                longest_score = max(instrs, key=lambda i: score_len(i))
                subsection_start += score_len(longest_score)
                section_start += score_len(longest_score)
                track += 1
            except KeyError:
                pass
    with open("out.mid", "wb") as outfile:
................................................................................
    return total


def get_midi_note(octave, note):
    return note + 12 * (octave+1)


def generate_csound_score(score, track, channel, t):
    # Assume get_midi_note()
    global mymidi

    for token in score:
        if isinstance(token, parse.Chord):  # Chords
            for note in token.chord: 
                note = get_midi_note(token.octave, note)







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import tree

random.seed(time.time())
mymidi = midifile(15)

def main():
    composition = {

        "intro": {























            "body": {






























































                "lead_instr": {  # Instrument 'melody'
                    "channel": 6,
                    "octave": 4,
                    "duration": 30,
                    "grammars": {  # Notes for this instrument to use in this piece

                        "u": ["A/2, B/2, C/2 D/2 (u)", "D2' D2' D2' D2' (x)"],
                        "v": ["C/2 C/2 C/2 C/2 (w)"],
                        "w": ["E/2 F/2 E/2 F/2 (u)"],
                        "x": ["z4 (v)"],
                    },
                },
                "follow_instr": {  # Instrument 'bass'
                    "channel": 4,
                    "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 (u)"],
                        "x": ["z4 (e)"],
                    },
                },












            },
        },
    }
    print '''f1 0 512 10 1
f2 0 8192 10 .24 .64 .88 .76 .06 .5 .34 .08
f3 0 1025 10 1
t 0 60
    '''

    section_start = 0

    for section in ["intro"]:
        print "; Section " + section
        subsection_start = section_start
        section = composition[section]
        for subsection in ["intro", "body", "outro"]:
            try:
                print "; Subsection " + subsection
                subsection = section[subsection]
................................................................................
                track = 0
                for instr in ordered_instrs:
                    print ";Instrument " + instr
                    instr = subsection[instr]
                    max_time = instr["duration"]
                    instr_score, syncs = render_instr(instr, syncs, max_time)
                    instrs.append(instr_score)
                    midify_instr_score(instr_score, track, instr["channel"], subsection_start)
                longest_score = max(instrs, key=lambda i: score_len(i))
                subsection_start += score_len(longest_score)
                section_start += score_len(longest_score)
                track += 1
            except KeyError:
                pass
    with open("out.mid", "wb") as outfile:
................................................................................
    return total


def get_midi_note(octave, note):
    return note + 12 * (octave+1)


def midify_instr_score(score, track, channel, t):
    # Assume get_midi_note()
    global mymidi

    for token in score:
        if isinstance(token, parse.Chord):  # Chords
            for note in token.chord: 
                note = get_midi_note(token.octave, note)