1a2n Visualizer
Synthetic audio, generated in the page. No microphone, no virtual cable, no permission prompt. Nothing is played through your speakers.
Keyboard controls
| Space / N | Next preset |
| P | Previous preset |
| R | Random preset |
| C | Toggle auto-cycle |
| S | Shuffle / sequential cycle |
| [ / ] | Cycle interval −/+ (1s steps ≤10s) |
| B | Genre & tempo: house 87, trance 140, liquid D&B 174 |
| , / . | Tempo −/+ (4 BPM steps) |
| - / = | Intensity −/+ (10% steps) |
| F | Toggle fullscreen |
| T | Toggle hyperspeed shuffle |
| X | Remove current preset from shuffle |
| L | View presets excluded this session |
| M | Favorite the current preset |
| K | View presets favorited this session |
| A | Arm / disarm the audio guard (no effect in demo mode) |
| I | Show diagnostics overlay |
| ? | Show this help |
Copy this list to remove these presets from the codebase later.
Copy this list to build a setlist for a future performance.