Syntax for monzos supported in scala scales: [-1 1> etc.
Support for escaped pitches: {q12 e23 26}
24 lines
785 B
Plaintext
24 lines
785 B
Plaintext
?root: lines
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lines: (number | ratio | monzo | operation)+
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?number: float | int | random_int | random_float
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random_int: "(" int "," int ")"
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random_float: "(" float "," float ")"
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float: /(-?[0-9]+\.[0-9]*)|(\.[0-9]+)/
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int: /-?[0-9]+/
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?ratio: frac_ratio | edo_ratio | edji_ratio | decimal_ratio
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frac_ratio: (int | random_int) "/" (int | random_int)
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edo_ratio: (int | random_int) "\\" (int | random_int)
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edji_ratio: (int | random_int) "\\" (int | random_int) "<" (int | random_int) "/"? (int | random_int)? ">"
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decimal_ratio: int "," int
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monzo: "[" int+ ">"
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operation: (number | ratio | monzo) (operator ((number | ratio | monzo) | sub_operations | operation))+
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!operator: "+" | "-" | "*" | "%" | "&" | "|" | "<<" | ">>"
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sub_operations: "(" operation ")"
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%import common.WS
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%ignore WS |