AI Music Generation

The AI Music node generates custom background music from text prompts using your choice of 3 AI music engines. The default is MiniMax Music 2.6.

Inputs

Data Type	Label
Text	Prompt
Video	Video

Outputs

Data Type	Label
Video	Video

Available engines

Engine	Cost
MiniMax Music 2.6	15 credits
Lyria 2	10 credits per 30s
ElevenLabs Music	80 credits per minute

How it works

Receives a text prompt describing the desired music and a video
Select a music generation engine
The AI generates a music track matching your description
The generated music is mixed into the video
The video with AI music is output

Configuration options

Parameter	Description
Engine	Select from 3 available music models
Prompt	Text description of the desired music (e.g., “upbeat electronic with synth pads”)

For API runs, pass under model_overrides[step]:

Field	Type	Default	Notes
`prompts[step]`	string	required	Music description.
`engine_1`	string	`"fal-ai-minimax-music"`	One of `fal-ai-minimax-music`, `fal-ai-lyria2`, `fal-ai-elevenlabs-music`.
`_ai_music_volume`	number	`0.5`	Track volume `0`–`1`.

Credit cost

Engine	Credits
MiniMax Music 2.6	15 credits
Lyria 2	10 credits per 30s
ElevenLabs Music	80 credits per minute

Tips

MiniMax Music 2.6 (default) is the most affordable option at 15 credits per track
Describe the mood, tempo, instruments, and genre in your prompt
Use specific musical terms for better results (e.g., “lo-fi hip-hop with warm piano and tape hiss”)
Place this after all video generation and editing is complete

Example use cases

Creating custom background music that matches your video’s mood
Generating unique intro/outro music for a project
Producing genre-specific music for themed content