29 lines
962 B
Plaintext
29 lines
962 B
Plaintext
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?value: root
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root: (pc | dur_change | oct_mod | oct_change | WS | chord | cycle | random_integer | random_pitch | random_percent | range | list | subdivision)*
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list: "(" root ")"
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random_integer: /\(-?[0-9]+,-?[0-9]+\)/
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range: /-?[0-9]\.\.-?[0-9]/
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cycle: "<" root ">"
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pc: prefix* pitch
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pitch: /-?[0-9TE]/
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random_pitch: "?"
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random_percent: "%"
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prefix: (octave | duration_chars | escaped_decimal | escaped_octave)
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oct_change: escaped_octave WS
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escaped_octave: /<-?[0-9]>/
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oct_mod: octave WS
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octave: /[_^]+/
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chord: pc pc+
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escaped_decimal: "<" decimal ">"
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dur_change: (duration_chars | decimal) WS
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duration_chars: dotted_dur+
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dotted_dur: dchar dot*
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decimal: /-?[0-9]+\.[0-9]+/
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dchar: /[mklpdcwyhnqaefsxtgujzo]/
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dot: "."
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subitems: (pc | WS | chord | cycle | subdivision)*
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subdivision: "[" subitems "]"
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%import common.SIGNED_NUMBER
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%import common.WS |