Ça peut toujours servir

J'avoue, wget a toujours eu ma préférence. Aucune idée pourquoi. On dirait que j'ai faux

Text version with interactive examples.

Wavacity is a port of the Audacity® audio editor to the web browser. It is free, open-source software released under the GNU GPL v2. No install required.

Other tool :
https://audiomass.co/
You can download the original Audacity software from The Audacity Team. Wavacity is neither affiliated with nor endorsed by Audacity.