AI audio tools

AI music and sound effect tools

Choose a video-first or prompt-first workflow, then open the matching Sonilo generator with the right input, duration, and model.

Tool selector

Which Sonilo tool should I use?

NeedUse whenOutputTool
Score a finished videoYou already have a cut and need music to follow motion, voice-over space, reveals, and the final frame.A soundtrack generated from the uploaded video.Generate from your video
Add synced sound designVisible actions, transitions, product UI, gameplay, or ambience need SFX placed against the actual edit.Scene-aware sound effects for the uploaded video.Generate SFX from your video
Create music from a briefYou know the mood, genre, duration, or brand direction but do not have a video timing reference yet.Prompt-generated music by duration and style.Generate from your prompt
Create a standalone effectYou need a specific Foley, UI, impact, transition, ambience, or one-shot sound from a written prompt.A prompt-generated sound effect.Generate SFX from your prompt
Mix speech over musicYou already have voice and music and need the music lowered around speech automatically.A speech-first mix using automatic audio ducking.Generate a ducked mix

Product tools

Five direct generation workflows

AI video to music generator

Generate music from your video

Upload a video and generate a soundtrack that follows cuts, motion, speech space, reveals, and the final frame.

Input
Video upload
Duration
Match video length
Format
MP4, MOV
Model
Sonilo v1.1 video-to-music
Generate from your video

AI sound effects generator for video

Generate sound effects from your video

Upload a video and prepare scene-synced sound effects for visible actions, transitions, UI cues, impacts, and ambience.

Input
Video upload
Duration
Match video length or selected section
Format
MP4, MOV
Model
Sonilo v1.1 video-to-SFX
Generate SFX from your video

AI music generator from text

Generate music from a text prompt

Write a prompt and generate music by duration, style, mood, structure, and model version.

Input
Text prompt
Duration
Auto, 15s, 30s, 60s, custom
Format
Text prompt
Model
Sonilo text-to-music
Generate from your prompt

AI sound effect generator

Generate sound effects from text

Write a short sound prompt and generate standalone effects such as Foley, impacts, UI cues, ambience, and transitions.

Input
Text prompt
Duration
Auto, 1s to 3m
Format
Text prompt
Model
Sonilo text-to-SFX
Generate SFX from your prompt

automatic audio ducking

Automatically duck music under voice

Upload or reference voice and music assets, then use automatic ducking so speech remains clear over the background.

Input
Voice and music upload
Duration
Match voice/music duration
Format
WAV, MP3, M4A, MP4
Model
Sonilo audio ducking
Generate a ducked mix

FAQ

Choosing the right AI audio tool

Which Sonilo tool should I use for a finished video?+

Use video-to-music when you need a soundtrack and video-to-SFX when visible actions, transitions, ambience, or impacts need synchronized sound effects.

Should I choose a video tool or a prompt tool?+

Choose a video tool when timing matters. Choose a prompt tool when you want to generate music or a sound effect before a video edit exists.

Which tool creates sound effects instead of music?+

Use text-to-SFX for standalone effects from a prompt, or video-to-SFX when the sound effects should match the uploaded clip.

When should I use automatic audio ducking?+

Use audio ducking when voice and music already exist and the job is mixing: keeping narration clear while preserving the background bed.