spiffyscore

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Differences From Artifact [4cca2f3d0c]:

To Artifact [0884d30f89]:


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#!/usr/bin/env python

import tree

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
        self.chord_type = chord_type
        self.octave = octave
    def __repr__(self):
        return "Chord %s %s %s" % (self.value, self.duration, self.chord_type, self.octave)

class Rest():
    def __init__(self, duration=1):
        self.duration = duration
    def __repr__(self):
        return "Rest node %s" % self.duration


def parse(score, default_octave=8):
    # Tokenize (lex)
    tokens = (
        "NOTE_LENGTH",
        "BASENOTE",
        "ACCIDENTAL",
        "REST",
        "OCTAVE",
        "CHORD_TYPE",
        "PAREN",
        "SYNCOPATE",
        "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"\([a-zA-Z0-9_-]+\)"

    def t_NOTE_LENGTH(t):
        r"/?\d+"
        multiplier = float(t.value.strip("/"))
        if t.value.startswith("/"):







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#!/usr/bin/env python

import tree

from ply import lex, yacc
class Note():
    def __init__(self, value, duration=1, octave=8):
        self.duration = duration
        if value > 12:
            self.duration += 1
            value = value % 12
        self.value = value
        self.octave = octave
    def __repr__(self):
        return "Note %s %s %s" % (self.value, self.duration, self.octave)

class Chord():
    def __init__(self, notes, duration=1):
        self.notes = notes
        self.duration = duration


    def __repr__(self):
        return "Chord %s" % (self.notes)

class Rest():
    def __init__(self, duration=1):
        self.duration = duration
    def __repr__(self):
        return "Rest node %s" % self.duration


def parse(score, default_octave=8):
    # Tokenize (lex)
    tokens = (
        "NOTE_LENGTH",
        "BASENOTE",
        "ACCIDENTAL",
        "REST",
        "OCTAVE",
        "CHORD_TYPE",
        "BRACKET",
        "SYNCOPATE",
        "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_BRACKET = r"\[|\]"
    t_SYNCOPATE = "\+|-"
    t_NODE = r"\([a-zA-Z0-9_-]+\)"

    def t_NOTE_LENGTH(t):
        r"/?\d+"
        multiplier = float(t.value.strip("/"))
        if t.value.startswith("/"):
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        '''
        new_note = p[1]
        new_note.duration = p[2]
        p[0] = new_note


    def p_chord(p):
        '''chord : PAREN note PAREN
                 | PAREN note CHORD_TYPE PAREN
        '''
        pitch = p[2].value

        pitch = pitch.upper()

        p[0] = Chord(value=pitch, octave=default_octave)
        if len(p) > 3:
            p[0].chord_type = p[3]


    def p_note_syncopate(p):
        ''' note : note SYNCOPATE
        '''
        note.syncopate = p[2]








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        '''
        new_note = p[1]
        new_note.duration = p[2]
        p[0] = new_note


    def p_chord(p):
        '''chord : BRACKET note BRACKET
                 | BRACKET note CHORD_TYPE BRACKET
        '''
        root_note = p[2].value
        chorded_notes = []

        for offset in [0, 4, 7]:
            chorded_notes.append(Note(root_note+offset, octave=p[2].octave))

        p[0] = Chord(notes=chorded_notes)


    def p_note_syncopate(p):
        ''' note : note SYNCOPATE
        '''
        note.syncopate = p[2]