Overview
Chunk Audio is a browser app that uses ffmpeg.wasm to split audio files into 10-minute chunks and package them as a downloadable ZIP. Use it at chunkaudio.briansunter.com.
Why I Built It
When working with long recordings, it’s often faster to split source audio into predictable segments before transcription, analysis, or editing. Chunk Audio packages that workflow into a single repository.
Use Cases
- Preparing long recordings for transcription pipelines
- Creating smaller files for iterative AI processing
- Simplifying manual review of large audio sources
- Building repeatable batch workflows for audio preprocessing