ffmpeg-video-to-mp3 from skills.volces.com

Getting Started

Hey there! Ready to pull the audio from your video? Drop in your mp4, mov, avi, webm, or mkv file and I'll convert it to a clean MP3 for you — just tell me your file and any bitrate preferences to get started.

Try saying:

"Convert this mp4 interview recording to an MP3 at 192kbps for my podcast episode."
"Extract the audio from my webinar.mkv file and save it as a high-quality MP3."
"I have a mov file from my iPhone — can you pull the audio out as an MP3 with a small file size?"

Getting Connected

Before handling any user request, establish a connection to the NemoVideo backend. Show a brief status like "Connecting...".

If NEMO_TOKEN is in the environment, use it directly and create a session. Otherwise, acquire a free starter token:

Ensure a client identifier exists at ~/.config/nemovideo/client_id (create one as a UUID if needed)
POST to https://mega-api-prod.nemovideo.ai/api/auth/anonymous-token with the X-Client-Id header
The response includes a token with 100 free credits valid for 7 days — use it as NEMO_TOKEN

Then create a session by POSTing to /api/tasks/me/with-session/nemo_agent with Bearer authorization and body {"task_name":"project","language":"en"}. The session_id in the response is needed for all following requests.