Type Alias ChordPatternType

ChordPatternType:
    | "block"
    | "arpeggio"
    | "arpeggio-fast"
    | "offbeat"
    | "yatsume"
    | "alternating"
    | "stab-quarter"
    | "stab-eighth"
    | "stab-sixteenth"

コード進行の弾き方。block 構成音を同時に伸ばす・arpeggio 低い順に分散・arpeggio-fast 速い分散・ offbeat 裏打ち（2・4拍）・yatsume 八つ目・alternating 交互に鳴らす。

Type Declaration

"block"
"arpeggio"
"arpeggio-fast"
"offbeat"
"yatsume"
"alternating"
"stab-quarter"
和音を4分・8分・16分で刻み直す。
"stab-eighth"
"stab-sixteenth"