Val Town is a collaborative website to build and scale JavaScript apps.
Deploy APIs, crons, & store data – all from the browser, and deployed in milliseconds.
A browser-based synthesizer with real-time audio-reactive visualizations. Play music with your keyboard and watch the universe respond.
- Playable piano keyboard — use keys A–L (white) and W/E/T/Y/U/O/P (black) or click the on-screen keys
- 4 waveforms — sine, triangle, sawtooth, square
- Audio-reactive visuals — frequency bars, expanding rings, morphing geometry, waveform oscilloscope, drifting stars
- Reverb — built-in convolution reverb for lush sound
- Touch support — works on mobile too
Rendering mermaid diagram...