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| instruments | Cymbal: plate bending via per-triangle shape operators, felt centre support, stick and mallet with angle and friction, far-field microphone | |
| sim | Cymbal: plate bending via per-triangle shape operators, felt centre support, stick and mallet with angle and friction, far-field microphone | |
| ui | Cymbal: plate bending via per-triangle shape operators, felt centre support, stick and mallet with angle and friction, far-field microphone | |
| main.ts | String of beads: 3D bead-spring solver, control panel, waveform, spectrogram, wav, displacement viewer | |
| style.css | Bead drum: hex-lattice round head, felt mallet contact, top view and cross-section; shared instrument page | |