| .. | | |
| model.ts | Bead drum: hex-lattice round head, felt mallet contact, top view and cross-section; shared instrument page | |
| page.ts | Add WebGPU solver with a toggle; faster CPU solver | |
| presets.ts | String of beads: 3D bead-spring solver, control panel, waveform, spectrogram, wav, displacement viewer | |