Highlight a section on the waveform and tell AI what should go there, whether new lyrics or a new style. The rest of the song stays untouched.
energetic pop-rock, punchy dense drums, solid bass, 120 BPM, original key, seamless transition, keep original bass line
AI Music Editor
Replace any section of your song with AI, keeping the rest intact.
Second verse (1:22 – 1:44) rewritten with new lyrics · same style
AI Music Editor Features
Use waveform precision and timed lyrics to update specific song sections without regenerating the entire track.
Replace Only the Part That Needs Work
Select 10 to 60 seconds right on the waveform
Drag across the waveform to pick a verse, chorus or fill. Only that section is regenerated, and the rest of the song stays exactly as it was.
- Select down to the second
- 10 to 60 seconds per edit
- Up to half the song
- Timed lyrics show the lines
- Smooth blend in and out
- Rest of the song untouched
Rewrite Lyrics and Style in Place
New words, new vocals, same song
Type new lyrics for the selected section, describe the style you want, exclude sounds you don’t, then generate the revised passage.
- Rewrite lyrics and vocals
- Change instruments and mood
- Negative style prompts
- Fix pronunciation
- Swap names and dates
- Keep the arrangement
How to Replace a Section of a Song
Choose a generated song, mark the section on the waveform, and regenerate with new lyrics and style.
Select a song from your library
Open any eligible vocal song created in SongMaker with waveform and lyric support.
Highlight the section to replace
Drag along the waveform to select a 10 to 60-second segment that does not exceed half the track.
Update lyrics and music style
Type new lyrics, specify the desired musical direction, and generate the revised passage.
Perfect your songs with targeted section edits
Refine lyric lines, improve vocal hooks, and adjust transitions without starting over.
Rewrite an awkward verse
Replace weak lyrics or pronunciation issues in a verse while keeping the overall arrangement.
Adjust chorus energy
Revise vocal delivery and instrumental power in the chorus to make the hook hit harder.
Personalize songs for occasions
Swap out specific names, dates, or brand mentions in a song for custom events and videos.
AI Music Editor FAQ
Learn which songs work with AI Music Editor and what controls are available.
See all plansIt replaces a selected 10 to 60-second section of an eligible SongMaker song with new lyrics and musical styles, keeping the rest of the audio untouched.
You can edit vocal tracks generated in your SongMaker library that contain timed lyric data. External audio uploads are not supported for section replacement.
The selected segment must be between 10 and 60 seconds long, and cannot exceed 50% of the total song length.
Yes. You can rewrite lyrics, change musical style, and specify negative style keywords to guide the generation.
Yes. The AI uses the surrounding audio to ensure smooth transitions into and out of the replaced section.
Edit Song Sections Online with Free AI
Select an eligible song from your library, mark the waveform, and regenerate any section in seconds.
