Create Background Music for Videos
Generate custom background music tracks that perfectly match the mood and pacing of your video content.
Music Generator
Original AI music from text prompts
Generate original music from a text description — specify genre, mood, instruments, tempo, and style. Perfect for content creators, game developers, and anyone needing background music. Tracks from 3 seconds to 10 minutes in MP3 or PCM, with instrumental-only mode and reproducible seeds.
Generate Music
Generate an original music track from a text description using AI. Describe the genre, mood, instruments, tempo, and style to shape the output. Returns a downloadable audio file.
Returns: Audio file path (auto-uploaded as a downloadable asset), prompt used, duration, format, seed, and file size
Parameters
prompt *stringText description of the music. Specify genre, mood, instruments, tempo (e.g. "upbeat lo-fi hip hop with jazzy piano and vinyl crackle, 85 BPM").
duration_secondsnumberDuration of the generated track in seconds (3-600). Defaults to 30.
force_instrumentalbooleanGuarantee instrumental-only output with no vocals or singing. Defaults to false.
seednumberRandom seed for reproducible results. Same seed and prompt will produce similar output.
output_formatstringAudio output format (e.g. "mp3_44100_128", "pcm_44100"). Defaults to "mp3_44100_128".
Example
Generate a lo-fi hip hop beat
curl -H "Authorization: Bearer $TOOLROUTER_API_KEY" \
-d '{
"tool": "music-generator",
"skill": "generate_music",
"input": {
"prompt": "Chill lo-fi hip hop beat with jazzy piano chords, warm vinyl crackle, and a slow relaxing groove at 80 BPM",
"duration_seconds": 60,
"force_instrumental": true
}
}' \
https://api.toolrouter.com/v1/tools/callQuick Start
MCP (Claude Code)
claude mcp add --transport stdio \
--env TOOLROUTER_API_KEY=YOUR_API_KEY \
toolrouter -- npx -y toolrouter-mcpREST API
curl -H "Authorization: Bearer $TOOLROUTER_API_KEY" \
-d '{"tool":"music-generator","skill":"generate_music","input":{}}' \
https://api.toolrouter.com/v1/tools/callUse Cases
Generate Podcast Jingles
Create custom theme music and transition jingles that give your podcast a distinctive, professional sound.
Dub Marketing Videos
Translate and dub your marketing videos into multiple languages to reach international audiences.
Remove Background Noise from Recordings
Clean up recordings by removing background noise, hum, wind, and environmental sounds.
Workflows
Full Video Production
End-to-end AI video production with generated footage, professional voiceover, and custom background music.
Podcast Production
Complete podcast production pipeline with AI voice generation, audio cleanup, custom music, and sound effects.
Social Video Factory
Produce scroll-stopping social media videos with AI-generated clips, custom visuals, and trending music.
Audiobook Production
Transform written content into professional audiobooks with AI narration, audio cleanup, and ambient music.
Frequently Asked Questions
What should I include in the music prompt?
Be specific about genre, mood, instruments, tempo, and style. BPM helps when you want exact timing.
Can I generate instrumental-only music?
Yes. Set `force_instrumental: true` if you want to avoid vocals.
Can I make the result reproducible?
Yes. Set a seed when you want the same prompt to produce a consistent result again.
How long can a track be?
Tracks can run from 3 seconds to 10 minutes, with MP3 or PCM output depending on your use case.