Every name in NAMED_SCALES and WORLD_SCALES appears here, so
a scale added without a classification fails to compile rather than falling
silently into a default. Aliases are classified through the name they resolve
to; use scaleSystemOf to look one up.
The system each built-in scale belongs to.
Every name in NAMED_SCALES and WORLD_SCALES appears here, so a scale added without a classification fails to compile rather than falling silently into a default. Aliases are classified through the name they resolve to; use scaleSystemOf to look one up.