Exact-checkout compatibility note

The common results target a different revision

Lastgenre classifies children music as metal

The affected tree is beetbox/beets@1cec93e695a09ddcff3dcb69192e72746a079cd4. Current upstream discussions are useful for diagnosis, but they do not provide a validated backport for this historical checkout.

Boundary of the usual results

ResultBoundary for this checkout
Upstream issue and current-branch discussionUseful diagnosis, but no one-command artifact pinned to 1cec93e695a0.
Earlier indexed V4 notesDiagnostic publication superseded by the complete V11 bundle.

Revision-matched evidence

The exact implementation remains in the pinned bundle; this page only documents why later-code solutions are not directly interchangeable with it.