Rewrite the moment, not the idea

AI Song Region Editor

Choose a lyric line or shape an exact waveform range. Replace the words inside that moment and recreate a complete song without rebuilding your project from zero.

Upload a song to edit

Drag and drop MP3, WAV, or M4A · up to 50 MB and 8 minutes

No data yet

Upload a vocal song above. Your recent uploads will stay here for the next edit.

Direct answer

What is an AI song region editor?

An AI song region editor rewrites one continuous part of a song instead of asking you to start over. In Creatune, you can select timed lyric lines or drag across the waveform, enter replacement lyrics, and generate a complete edited version. It is useful when the song works overall but a verse, hook, bridge, name, phrase, or delivery needs another take.

Three focused decisions

How to replace lyrics in part of a song

The workflow keeps the source, the range, and the new words visible before any credits are used.

Upload or choose a vocal song

Bring an MP3, WAV, or M4A, or open a completed track from your private Creatune Library. Listen before editing.

Mark one continuous section

Click lyric lines for a natural phrase or drag the waveform handles for exact millisecond timing. The range must last at least three seconds.

Write new lyrics and recreate

Review the replacement words and title, then spend 25 credits. Creatune saves the complete result beside the original for comparison.

Built for surgical revisions

Edit the weak moment without losing your reference

Every control answers a practical revision question instead of hiding the song behind a prompt box.

Lyric-line selection

Choose a sung line, then extend to another line while keeping one clear, continuous editing range.

Precise waveform handles

Move the start and end beyond lyric boundaries when a breath, pickup, ad-lib, or tail needs to be included.

Editable replacement lyrics

Selected words are prefilled for quick revision, but your manual writing is never overwritten when timing changes.

Complete-song regeneration

Receive one playable full-length result rather than a loose patch that must be spliced into the source yourself.

Version history and A/B playback

Return after leaving the page, compare the original with completed edits, jump to the changed moment, and download a version.

Safe task recovery

Queued work continues after navigation. A retry with the same task identity cannot deduct credits twice.

Real revision work

When a song section editor is the right tool

Use Region Edit when the direction is already strong and the problem has a location on the timeline.

Replace a name or outdated detail

Update a dedication, place, date, product reference, or event detail without rewriting your whole brief.

Strengthen a chorus hook

Try clearer or more memorable words in the section listeners will remember, then compare the complete versions.

Repair an awkward lyric

Rewrite a line that feels crowded, unclear, repetitive, or difficult to sing while keeping the original as a reference.

Create alternate clean wording

Prepare a family-safe or platform-ready version by selecting the affected phrase and entering suitable replacement lyrics.

Test a different bridge

Use the same musical context to explore another lyrical turn before committing to a broader remix.

Localize one passage

Replace a verse or hook in another language while reviewing timing and neighboring sections in the full output.

Choose the right edit

Region Edit vs Remix vs Extend

These tools solve different problems; the smallest appropriate change usually gives the clearest brief.

Tool	Best for	What you control
Region Edit	Replacing lyrics in one known moment	One continuous time range and new lyrics
Song Remix	Changing the overall style or arrangement	Whole-song style direction and lyrics
Music Extender	Continuing beyond the current ending	Continuation point, style, and next lyrics

Set the right expectation

A region edit is guided regeneration, not sample splicing

The selected time range tells the model where to focus; it does not freeze every other sample in place.

Creatune returns a complete newly generated song. The model may adjust transitions, neighboring lines, melody, arrangement details, or total duration so the replacement fits musically. Always listen to the full result before publishing it.

One continuous region per task
Minimum range of 3 seconds
Up to 3000 replacement characters
One complete result for 25 credits
No melody-lock or sample-level splice in P0

Clear before you create

One focused edit, one transparent charge

Selection, lyric preparation, and previewing are free. Credits are used only when you start Region Edit.

credits per edit

A successful request creates one complete edited song. Provider, download, or permanent asset-save failures trigger the task’s one-time refund path.

AI Song Region Editor FAQ

Questions about editing one part of a song

Direct answers about selection, lyrics, output behavior, pricing, and recovery.

Yes. Select one continuous lyric or waveform range of at least three seconds, enter replacement lyrics, and start Region Edit. Creatune uses that range as the revision target and returns a complete edited song for you to review against the original.

Click a timed lyric line for a natural phrase, click another line to extend the selection, or drag either waveform handle for exact timing. The editor shows start, end, and duration before you spend credits.

Not necessarily. Region Edit is guided full-song regeneration, so neighboring transitions, melody, arrangement details, and final duration may change. Keep the original in History and listen through the complete output before downloading it.

Each Region Edit costs 25 Creatune credits and produces one complete song. Selecting a source, inspecting lyrics, moving the waveform, and writing replacement words do not use credits; charging begins only when you choose Recreate.

The upstream task continues. Return to the same song editor to restore queued or processing work from History. Network retries reuse the same task identity, preventing a duplicate submission from charging you twice.

Not in P0. Each task accepts one continuous range. Complete the first edit, review its full-song result, then open that version for another focused pass if you need a second change.

Continue shaping the song

Use a broader tool when the change is broader

Move from a local lyric repair to arrangement, duration, or original generation without losing your workflow.

Keep the song. Rewrite the moment.

Choose a vocal track, mark the section that needs another take, and turn revised lyrics into a complete new version.