At this level
fm.freemix.group · 2- fm.freemix.group.samples record A samples group: a structural grouping of samples uploaded and presented as a unit, independent of any release (FM-824; mirrors fm.freemix.group.stems, FM-549 s38). A sample PACK is this same record with a price — one record type, pricing optional. Points DOWN at its member samples, which carry an optional parentGroup back-ref (the only upward ref); members[] is authoritative for membership and order. RELATIONSHIP TO fm.freemix.release: a release is a separate 'put-out work' wrapper that MAY inc
- fm.freemix.group.stems record A stems group: a structural grouping of stems that is downloadable/sellable as a unit, independent of any release (FM-549 s38). First record under the net-new group.* segment (named group.stems, not group.stemsGroup — the segment already says 'group') (for sets that fit neither collection.* — the curatorial lens — nor release — the put-out work). Points DOWN at its member stems; the sold-product name lives here. RELATIONSHIP TO fm.freemix.release: a release is a separate 'put-out work' wrapper t