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Refactored roman numeral chords

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This commit is contained in:
Miika Alonen
2023-03-02 00:40:46 +02:00
parent 9e37bd366f
commit f996e57acf
7 changed files with 155 additions and 55 deletions
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ziffers/spec/ziffers.lark
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@ -31,7 +31,7 @@
chord: pitch_class pitch_class+ invert?
named_roman: roman_number (("^" chord_name))? invert? // TODO: Add | ("+" number)
chord_name: /[a-zA-Z0-9]+/
?roman_number: /iv|v|v?i{1,3}/
!roman_number: "i" | "ii" | "iii" | "iv" | "v" | "vi" | "vii"
invert: /%-?[0-9][0-9]*/