@libraz/libcantus - v1.3.0
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    Variable MOTIF_RELATION_KINDSConst

    MOTIF_RELATION_KINDS: readonly [
        "repetition",
        "transposition",
        "tonalTransposition",
        "inversion",
        "retrograde",
        "retrogradeInversion",
        "augmentation",
        "diminution",
    ] = ...

    The named transformations relateMotifs can report between two motif statements.