file-type
Detect the file type of a file, stream, or data
music-metadata
Music metadata parser for Node.js, supporting virtual any audio and tag format.
mux.js
A collection of lightweight utilities for inspecting and manipulating video container formats.
mp4-muxer
MP4 multiplexer in pure TypeScript with support for WebCodecs API, video & audio.
musicmetadata
Streaming music metadata parser for node and the browser.