- Theme: pick a light or dark Material base scheme by palette luminance and map
the palette onto the container/variant/outline/secondary roles components
actually read, so cards and secondary text stay legible on bright themes.
- Audio: remove the experimental stereo-FX rendering and the tape-delay per-head
balance (both worked poorly); each channel runs a single mono FX chain again.
Master output and recording remain stereo (dual-mono content).
- Tools: add tools/samplepack-builder.html, a standalone page for assembling
Sampler .zip preset bundles (16 note-labelled drag-n-drop pads, audition,
16-bit mono WAV re-encode, duplicate-sample detection).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>