Mozart K.545 “Pitch-Class Swap”

Swap pitch classes (0–B) while keeping Mozart’s harmonic rhythm, pulse structure, and annotations intact. Sets inside { } are kept canonical (unique PCs, sorted).

Pitch-Class Swap Map

Enforce one-to-one mapping (permutation) Reset to Identity Random Permutation Download New CSV

Tip: Use a permutation for coherent “relabeling,” or turn permutation OFF for many-to-one swaps.

Preview (first 12 rows)

Preview updates live as you edit the map. Download exports the full dataset.

PULSE	MEAS	INCL	ORN	LH	RH	INFO