36eb31a652
- Fix pianoroll/sequencer Transport not resetting on stop/restart (notes were scheduled in the past and never fired) - Stop and cancel Transport in stopAudio() to prevent stale events - Add zoom +/- buttons to scope widget (6 levels, 64–2048 samples) - Increase scope analyser buffer from 256 to 2048 for wider time view - Add vertical grid lines to scope display - Add "Limpiar" clear canvas button to PuzzleView - Skip audio-graph connection for keyboard/seq/pianoroll freq→osc freq (direct frequency setting prevents inaudible ultrasonic values) - Auto-trigger envelopes without gate connections for noise/ambient levels Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>