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Differences From Artifact [79cec58b40]:

To Artifact [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",
#            },
            "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",
#            },
#        },
    }



    for comp_name, comp in composition.iteritems():

        for instr_name, instr in comp.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
            for note in range(len(score)):
                score[note].time = t
                t += score[note].duration


            composition[comp_name][instr_name]["score"] = score


    # 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():
            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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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"],
#                    "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", "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 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

            score = parse.parse(generated_score)  # Return Node/Chord objects

            # Generate timestamps for the notes 
            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 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:
                        score = score.replace("u", "")
                        score = score.replace("e", "")
                        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)
                    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})
            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})
            t += .25
    return csound_score


if __name__ == "__main__": main() 








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        "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("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})

        else:  # Individual notes
            note = csound_note_values[token.value]
            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()