Scratch: opt in ALL chops-role genres by default (Paul: "lots of other genres")

"Opt in lots of other genres for scratching anywhere we loop a vocal chop / synth sample / instrumental." The CHOPS found role IS that looped material, so it now scratches BY DEFAULT catalog-wide: foundScratch defaults 0.14 for role "chops" (explicit per-genre `scratch:` still overrides, incl 0 to…

• BREAK (drum loops) is deliberately NOT defaulted — it's not the vocal/instrumental material named; boombap/jungle keep their explicit stutter-only scratch.

• Byte-scope: drift is EXACTLY the chops/break genres (bed/narration/response/buried untouched, byte-identical); fixtures recaptured.

▶ Play it: Unblinking Interval → Congregation Furnace → Barometric Stampede — the three genres this change names, as one path https://stellate.app/?genre=techno&seed=3222&path=1956.22436,1101.20850,1718.20526&xdur=0.339

b4dc8a5 https://github.com/aboard-io/stellate/commit/b4dc8a5ed410d392a6a339fc421dc2a7cd491bde