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Keyboard fullscreen: - Double-tap keyboard widget to enter fullscreen piano mode - 2-octave touch-friendly piano with labeled keys - Active key highlights cyan, close button to exit Drum Pad module (🥁): - New module type with 4x4 colored pad grid - Each pad triggers a unique frequency (C2-D4 range) - Outputs freq + gate signals (same as keyboard) - Double-tap for fullscreen pad mode with large touch targets - Color-coded pads with hit animation Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>