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Overview
Comment:TLD now accepts ordering of movements. Also, fixed bug that caused all movements and instruments to play simultaneously.
Timelines: family | ancestors | descendants | both | tld
Files: files | file ages | folders
SHA1: db1df2f46097d17176d49bbcc03494a7f4421d85
User & Date: spiffytech@gmail.com on 2010-11-17 06:27:03
Other Links: branch diff | manifest | tags
Context
2010-11-17
06:57
Note duration is now counted as fraction of a whole note, as measured based on BPM check-in: 5a35ffdd27 user: spiffytech@gmail.com tags: tld
06:27
TLD now accepts ordering of movements. Also, fixed bug that caused all movements and instruments to play simultaneously. check-in: db1df2f460 user: spiffytech@gmail.com tags: tld
05:32
Now supports minor chords check-in: f02f66468f user: spiffytech@gmail.com tags: tld
Changes
Hide Diffs Side-by-Side Diffs Ignore Whitespace Patch

Modified cfg.py from [79cec58b40] to [f043e9a785].

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import parse

def main():
    key = "A"

    composition = {
        "a": {  # Movement block 'a' for reuse throughout the piece
#            "melody": {  # Instrument 'melody'
#                "csound_parameters": {
#                    "instrument": 1,
#                },
#                "grammars": {  # Notes for this instrument to use in this piece
#                    "u": ["I V V V I I IV u u", "I IV u u", "I VII IV u u"  , "e"],
#                    "e": [""],
#                },
#                "score": "u u u",
#            },
            "melody": {  # Instrument 'melody'
                "csound_parameters": {
                    "instrument": 1,
                },
                "grammars": {  # Notes for this instrument to use in this piece
                    "u": ["I V V V I I IV u u", "I IV u u", "I VII IV u u"  , "e"],
#                    "u": ["I I I I u u", "e"],
                    "e": [""],
                },
                "score": "u u u u u",
            },
            "rhythm": {
                "csound_parameters": {
                    "instrument": 1,
                },
                "grammars": {
#                    "u": ['"I" "ii"/4 "ii"/4 "IV"/2 "V"2 "IV" "I" u u', '"I" "vii" "IV" u u', '"I" "v" "IV" u u', "e"],
                    "u": ['"i" "I" "ii" "II" "v" "V" u', "e"],
                    "e": [""]
                },
                "score": "u u u",
            },
        },
#        "b": {
#            "melody": {  # Instrument 'melody'
#                "csound_parameters": {
#                    "instrument": 1,
#                },
#                "grammars": {  # Notes for this instrument to use in this piece
#                    "u": ["I V I I/2 IV/2 u u", "I4 IV u u", "I IV IV VI V u u"  , "e"],
#                    "e": [""],
#                },
#                "score": "u u u",
#            },
#            "rhythm": {
#                "csound_parameters": {
#                    "instrument": 1,
#                },
#                "grammars": {
#                    "u": ['"I" "IV"/2 "V"2 "IV" "I" u u', '"I" "VII" "IV" u u', '"I" "V" "IV" u u', "e"],
#                    "e": [""]
#                },
#                "score": "u u u",
#            },
#        },
        "b": {
            "melody": {  # Instrument 'melody'
                "csound_parameters": {
                    "instrument": 1,
                },
                "grammars": {  # Notes for this instrument to use in this piece
                    "u": ["I V I I/2 IV/2 u u", "I2 IV u u", "I IV IV VI V u u" , "e"],
#                    "u": ["I IV I V u u u", "e"],
                    "e": [""],
                },
                "score": "u u u",
            },
            "rhythm": {
                "csound_parameters": {
                    "instrument": 1,
                },
                "grammars": {
                    "u": ['"I" "IV"/2 "V"2 "IV" "I" u u', '"I" "VII" "IV" u u', '"I" "V" "IV" u u', "e"],
                    "e": [""]
                },
                "score": "u u u",
            },
        },
    }

    max_t = 0  # max time encountered so far. Used for movement timing
    progression = "a b"
    for comp_name, comp in composition.iteritems():
        for instr_name, instr in comp.iteritems():
    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
#                composition[comp_name][instr_name][grammar]["score"] = parse.parse(generate_score)  # Return Node/Chord objects
            score = parse.parse(generated_score)  # Return Node/Chord objects

            # Generate timestamps for the notes 
            t = 0
            t = instr_start_time
            for note in range(len(score)):
                score[note].time = t
                t += score[note].duration
                max_t = t if t > max_t else max_t
#                print "end note,", max_t
            composition[comp_name][instr_name]["score"] = score
#            print "end instr,", max_t

    # Must be done after all note times keyed in, else you c,an't coordinate melodies with the rhythm chords
    for comp_name, comp in composition.iteritems():
        for instr_name, instr in comp.iteritems():
    # Must be done after all note times keyed in, else you can't coordinate melodies with the rhythm chords
    for comp_name in progression.split():
        for instr_name, instr in composition[comp_name].iteritems():
            composition[comp_name][instr_name]["score"] = transliterate_score(composition[comp_name][instr_name]["score"], key)
#            print "\nMovement %s instrument %s" % (comp_name, instr_name)
#            print composition[comp_name][instr_name]["score"] 
            print "f1  0   256 10  1 0 3   ; sine wave function table"
            final_score = generate_csound_score(composition[comp_name][instr_name]["score"])
            for line in final_score:
                print line
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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:
                    if len(score.split()) > 20:
                        score = score.replace("u", "")
                        score = score.replace("e", "")
                        return score
        if found_substitution is False:
            break
    return score
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        "F#": "06",
        "G": "07",
        "G#": "08",
        "A": "09",
        "A#": "10",
        "B": "11",
    }
    t = 0 
    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 1 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6" % {"time": t, "octave": random.choice([7,8]), "note": 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})
            t += 1
        else:  # Individual notes
            note = csound_note_values[token.value]
            csound_score.append("i2 %(time)f 1 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6" % {"time": t, "octave": random.choice([8,9]), "note": 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([8,9]), "note": note, "duration": token.duration})
            t += .25
    return csound_score


if __name__ == "__main__": main()

Modified parse.py from [b7fd05b171] to [00dc77f47f]. 

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#!/usr/bin/env python

from ply import lex, yacc
class Note():
    def __init__(self, value, duration=.25, 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=.25, chord_type="major"):
    def __init__(self, value, duration=.5, chord_type="major"):
        self.value = value
        self.duration = duration
        self.chord_type = chord_type
    def __repr__(self):
        return "Chord %s %s %s" % (self.value, self.duration, self.chord_type)
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Modified test.sco from [7126d43817] to [8d380ffb70]. 

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f1  0   256 10  1 0 3   ; sine wave function table
i2 0.000000 0.250000 7000 8.09 8.09 0 6
i2 0.250000 0.250000 7000 9.02 9.02 0 6
i2 0.500000 0.250000 7000 9.09 9.09 0 6
i2 0.750000 0.250000 7000 9.04 9.04 0 6
i2 1.000000 0.250000 7000 8.04 8.04 0 6
i2 1.250000 0.250000 7000 8.04 8.04 0 6
i2 1.500000 0.250000 7000 8.09 8.09 0 6
i2 1.750000 0.250000 7000 9.09 9.09 0 6
i2 2.000000 0.250000 7000 8.02 8.02 0 6
i2 2.250000 0.250000 7000 8.09 8.09 0 6
i2 2.500000 0.250000 7000 9.04 9.04 0 6
i2 2.750000 0.250000 7000 8.04 8.04 0 6
i2 3.000000 0.250000 7000 9.04 9.04 0 6
i2 3.250000 0.250000 7000 9.09 9.09 0 6
i2 3.500000 0.250000 7000 9.09 9.09 0 6
i2 3.750000 0.250000 7000 8.02 8.02 0 6
f1  0   256 10  1 0 3   ; sine wave function table
i2 0.000000 1 7000 7.11 7.11 0 6
i2 0.000000 1 7000 7.04 7.04 0 6
i2 0.000000 1 7000 8.08 8.08 0 6
i2 1.000000 1 7000 8.11 8.11 0 6
i2 1.000000 1 7000 8.04 8.04 0 6
i2 1.000000 1 7000 8.08 8.08 0 6
i2 2.000000 1 7000 8.01 8.01 0 6
i2 2.000000 1 7000 8.06 8.06 0 6
i2 2.000000 1 7000 8.09 8.09 0 6
i2 3.000000 1 7000 7.01 7.01 0 6
i2 3.000000 1 7000 7.06 7.06 0 6
i2 3.000000 1 7000 8.09 8.09 0 6
i2 4.000000 1 7000 7.06 7.06 0 6
i2 4.000000 1 7000 7.09 7.09 0 6
i2 4.000000 1 7000 7.01 7.01 0 6
i2 5.000000 1 7000 8.06 8.06 0 6
i2 5.000000 1 7000 7.09 7.09 0 6
i2 5.000000 1 7000 7.01 7.01 0 6
i2 6.000000 1 7000 7.11 7.11 0 6
i2 6.000000 1 7000 7.04 7.04 0 6
i2 6.000000 1 7000 8.08 8.08 0 6
i2 7.000000 1 7000 8.11 8.11 0 6
i2 7.000000 1 7000 7.04 7.04 0 6
i2 7.000000 1 7000 7.08 7.08 0 6
i2 8.000000 1 7000 8.01 8.01 0 6
i2 8.000000 1 7000 8.06 8.06 0 6
i2 8.000000 1 7000 7.09 7.09 0 6
i2 9.000000 1 7000 8.01 8.01 0 6
i2 9.000000 1 7000 7.06 7.06 0 6
i2 9.000000 1 7000 8.09 8.09 0 6
i2 10.000000 1 7000 8.06 8.06 0 6
i2 10.000000 1 7000 7.09 7.09 0 6
i2 10.000000 1 7000 8.01 8.01 0 6
i2 11.000000 1 7000 8.06 8.06 0 6
i2 11.000000 1 7000 8.09 8.09 0 6
i2 11.000000 1 7000 8.01 8.01 0 6
i2 12.000000 1 7000 7.11 7.11 0 6
i2 12.000000 1 7000 7.04 7.04 0 6
i2 12.000000 1 7000 8.08 8.08 0 6
i2 0.000000 0.500000 7000 7.11 7.11 0 6
i2 0.000000 0.500000 7000 7.04 7.04 0 6
i2 0.000000 0.500000 7000 7.08 7.08 0 6
i2 0.500000 0.500000 7000 7.11 7.11 0 6
i2 0.500000 0.500000 7000 8.04 8.04 0 6
i2 0.500000 0.500000 7000 8.08 8.08 0 6
i2 1.000000 0.500000 7000 8.01 8.01 0 6
i2 1.000000 0.500000 7000 7.06 7.06 0 6
i2 1.000000 0.500000 7000 7.09 7.09 0 6
i2 1.500000 0.500000 7000 8.01 8.01 0 6
i2 1.500000 0.500000 7000 7.06 7.06 0 6
i2 1.500000 0.500000 7000 8.09 8.09 0 6
i2 2.000000 0.500000 7000 7.06 7.06 0 6
i2 2.000000 0.500000 7000 8.09 8.09 0 6
i2 2.000000 0.500000 7000 8.01 8.01 0 6
i2 2.500000 0.500000 7000 8.06 8.06 0 6
i2 2.500000 0.500000 7000 8.09 8.09 0 6
i2 2.500000 0.500000 7000 7.01 7.01 0 6
i2 3.000000 0.500000 7000 8.11 8.11 0 6
i2 3.000000 0.500000 7000 8.04 8.04 0 6
i2 3.000000 0.500000 7000 8.08 8.08 0 6
i2 3.500000 0.500000 7000 8.11 8.11 0 6
i2 3.500000 0.500000 7000 7.04 7.04 0 6
i2 3.500000 0.500000 7000 8.08 8.08 0 6
i2 4.000000 0.500000 7000 8.01 8.01 0 6
i2 4.000000 0.500000 7000 7.06 7.06 0 6
i2 4.000000 0.500000 7000 8.09 8.09 0 6
i2 4.500000 0.500000 7000 7.01 7.01 0 6
i2 4.500000 0.500000 7000 7.06 7.06 0 6
i2 4.500000 0.500000 7000 7.09 7.09 0 6
i2 5.000000 0.500000 7000 7.06 7.06 0 6
i2 5.000000 0.500000 7000 7.09 7.09 0 6
i2 5.000000 0.500000 7000 8.01 8.01 0 6
i2 5.500000 0.500000 7000 8.06 8.06 0 6
i2 5.500000 0.500000 7000 8.09 8.09 0 6
i2 5.500000 0.500000 7000 8.01 8.01 0 6
f1  0   256 10  1 0 3   ; sine wave function table
i2 6.000000 2.000000 7000 9.09 9.09 0 6
i2 8.000000 0.250000 7000 9.02 9.02 0 6
i2 8.250000 0.250000 7000 8.09 8.09 0 6
i2 8.500000 0.250000 7000 9.04 9.04 0 6
i2 8.750000 0.250000 7000 8.09 8.09 0 6
i2 9.000000 0.500000 7000 8.09 8.09 0 6
i2 9.500000 0.500000 7000 9.02 9.02 0 6
i2 10.000000 0.250000 7000 9.09 9.09 0 6
i2 10.250000 0.250000 7000 9.02 9.02 0 6
i2 10.500000 0.250000 7000 9.02 9.02 0 6
i2 10.750000 0.250000 7000 8.06 8.06 0 6
i2 11.000000 0.250000 7000 9.04 9.04 0 6
i2 11.250000 0.250000 7000 8.09 8.09 0 6
i2 11.500000 0.250000 7000 9.02 9.02 0 6
i2 11.750000 0.250000 7000 9.02 9.02 0 6
i2 12.000000 0.250000 7000 9.06 9.06 0 6
i2 12.250000 0.250000 7000 8.04 8.04 0 6
f1  0   256 10  1 0 3   ; sine wave function table
i2 6.000000 0.500000 7000 8.11 8.11 0 6
i2 6.000000 0.500000 7000 8.04 8.04 0 6
i2 6.000000 0.500000 7000 8.08 8.08 0 6
i2 6.500000 0.500000 7000 7.04 7.04 0 6
i2 6.500000 0.500000 7000 8.09 8.09 0 6
i2 6.500000 0.500000 7000 8.11 8.11 0 6
i2 7.000000 2.000000 7000 8.06 8.06 0 6
i2 7.000000 2.000000 7000 8.09 8.09 0 6
i2 7.000000 2.000000 7000 8.01 8.01 0 6
i2 9.000000 0.500000 7000 7.04 7.04 0 6
i2 9.000000 0.500000 7000 8.09 8.09 0 6
i2 9.000000 0.500000 7000 7.11 7.11 0 6
i2 9.500000 0.500000 7000 8.11 8.11 0 6
i2 9.500000 0.500000 7000 7.04 7.04 0 6
i2 9.500000 0.500000 7000 7.08 7.08 0 6
i2 10.000000 0.500000 7000 7.11 7.11 0 6
i2 10.000000 0.500000 7000 7.04 7.04 0 6
i2 10.000000 0.500000 7000 8.08 8.08 0 6
i2 13.000000 1 7000 7.11 7.11 0 6
i2 13.000000 1 7000 8.04 8.04 0 6
i2 13.000000 1 7000 7.08 7.08 0 6
i2 14.000000 1 7000 7.01 7.01 0 6
i2 14.000000 1 7000 7.06 7.06 0 6
i2 14.000000 1 7000 7.09 7.09 0 6
i2 15.000000 1 7000 8.01 8.01 0 6
i2 15.000000 1 7000 8.06 8.06 0 6
i2 15.000000 1 7000 7.09 7.09 0 6
i2 16.000000 1 7000 8.06 8.06 0 6
i2 16.000000 1 7000 8.09 8.09 0 6
i2 16.000000 1 7000 7.01 7.01 0 6
i2 17.000000 1 7000 7.06 7.06 0 6
i2 17.000000 1 7000 7.09 7.09 0 6
i2 17.000000 1 7000 7.01 7.01 0 6
i2 10.500000 0.500000 7000 8.04 8.04 0 6
i2 10.500000 0.500000 7000 8.09 8.09 0 6
i2 10.500000 0.500000 7000 7.11 7.11 0 6
i2 11.000000 2.000000 7000 7.06 7.06 0 6
i2 11.000000 2.000000 7000 7.09 7.09 0 6
i2 11.000000 2.000000 7000 8.01 8.01 0 6
i2 13.000000 0.500000 7000 7.04 7.04 0 6
i2 13.000000 0.500000 7000 8.09 8.09 0 6
i2 13.000000 0.500000 7000 8.11 8.11 0 6
i2 13.500000 0.500000 7000 7.11 7.11 0 6
i2 13.500000 0.500000 7000 8.04 8.04 0 6
i2 13.500000 0.500000 7000 8.08 8.08 0 6
i2 14.000000 0.500000 7000 8.11 8.11 0 6
i2 14.000000 0.500000 7000 7.04 7.04 0 6
i2 14.000000 0.500000 7000 7.08 7.08 0 6
i2 14.500000 0.500000 7000 8.06 8.06 0 6
i2 14.500000 0.500000 7000 7.09 7.09 0 6
i2 14.500000 0.500000 7000 7.01 7.01 0 6
i2 15.000000 0.500000 7000 7.04 7.04 0 6
i2 15.000000 0.500000 7000 8.09 8.09 0 6
i2 15.000000 0.500000 7000 8.11 8.11 0 6
i2 15.500000 0.500000 7000 7.11 7.11 0 6
i2 15.500000 0.500000 7000 7.04 7.04 0 6
i2 15.500000 0.500000 7000 7.08 7.08 0 6
i2 16.000000 0.500000 7000 8.04 8.04 0 6
i2 16.000000 0.500000 7000 7.09 7.09 0 6
i2 16.000000 0.500000 7000 8.11 8.11 0 6
i2 16.500000 2.000000 7000 8.06 8.06 0 6
i2 16.500000 2.000000 7000 7.09 7.09 0 6
i2 16.500000 2.000000 7000 8.01 8.01 0 6
i2 18.500000 0.500000 7000 7.04 7.04 0 6
i2 18.500000 0.500000 7000 7.09 7.09 0 6
i2 18.500000 0.500000 7000 8.11 8.11 0 6
i2 19.000000 0.500000 7000 8.11 8.11 0 6
i2 19.000000 0.500000 7000 8.04 8.04 0 6
i2 19.000000 0.500000 7000 7.08 7.08 0 6

Modified todo.org from [0747c315e6] to [11f927dcbf]. 

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* Features [1/4]
* Features [1/5]
- [X] Top-down composition
- [ ] Transition the melody between chords appropriately
- [ ] Set maximum song length
- [ ] Need to support all chord types
- [ ] Doesn't handle rest notes

* Bugs [1/5]
- [ ] TLD resets clock for each movement
- [ ] TLD doesn't accept an ordering for the movements
- [X] Doesn't handle minor chords
- [ ] Duration syntax is absolute, not relative to BPM
* Bugs [3/5]
- [X] TLD resets clock for each movement
- [X] TLD doesn't accept an ordering for the movements
- [X] Doesn't handle minor chords    
- [ ] Calculated duration is absolute, not relative to BPM
- [ ] Chords don't respect octaves


* Structure [0/2]
* Structure [0/3]    
- [ ] Chords should be composed of Notes, not ordinary arrays
- [ ] Generate score with proper generation tools
- [ ] Store csound score lines with instruments

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