Kürmusik Studio · third-party software

MP3 encoder: lamejs 1.2.1, JavaScript port of the LAME MP3 encoder.
https://github.com/zhuker/lamejs
https://lame.sourceforge.net/
Used as an unmodified separate JavaScript library under the LGPL.
Local source: vendor/lamejs/lame.all.js
Local upstream notice: vendor/lamejs/LICENSE
Minified build: lame.min.js

Brand and typography: Design Sabino, https://design-sabino.com/
Original Design Sabino signet and website fonts reused for the owner's branded application.
Aalto Display, Instrument Sans and Space Mono are served locally from brand/.
Font rights remain with their respective owners. No font files have been modified.

FFmpeg WebAssembly runtime: @ffmpeg/core 0.12.10, fetched at runtime from jsDelivr only when tempo differs from 100%. This distribution does not include its binary. Core and upstream licensing/source: https://github.com/ffmpegwasm/ffmpeg.wasm and https://github.com/ffmpegwasm/ffmpeg.wasm/tree/main/packages/core. It uses FFmpeg atempo; audio is sent only to the local browser worker, never to the CDN.