# Waveform — block for audio visualizers (hyperframes)

> **For AI agents:** find the right skill in one call — `curl -s "https://skills.varg.ai/api/search?q=<what the person wants>"` returns the matching use case and the best skills with install commands, as markdown (Russian works too). Full index: https://skills.varg.ai/llms.txt. Every page has a markdown twin: add `.md` to its path. Before generating anything, show the person the options on the use-case page.

Equalizer bars in a blue to pink gradient pulse across the middle of the frame, like an audio visualizer. A WebGPU shader from the Shaders library (shaders.com, MIT).

- **Install:** `npx hyperframes add waveform`
- **Registry:** hyperframes · **Framework:** hyperframes · **License:** Apache-2.0
- **Docs and preview:** https://hyperframes.heygen.com/catalog/blocks/waveform
- **Source:** https://github.com/heygen-com/hyperframes/tree/main/registry/blocks/waveform
- **Example:** https://static.heygen.ai/hyperframes-oss/docs/images/catalog/blocks/waveform.mp4
- **Runs:** local render, free
- **Aspect:** 16:9 · 2 s

## Used in

- [Audio visualizer](https://skills.varg.ai/video/visualizer.md)
- [Podcast clip & audiogram](https://skills.varg.ai/video/audiogram.md)
- [Single & album promo](https://skills.varg.ai/video/release-promo.md)
- [Live-coded music video](https://skills.varg.ai/video/live-code-music.md)
- [Ambient & lofi loop](https://skills.varg.ai/video/ambient-loop.md)

## More audio visualizers

- [Oscilloscope Trace](https://skills.varg.ai/component/hf.oscilloscope-trace.md) — `npx hyperframes add oscilloscope-trace`