Prep

Names and heads. Two decisions, then it is done.

Review cleanup suggestions, listen before naming an ambiguous stem, and inspect every head offset before writing corrected copies.

macOS 13.0 or later · Apple Silicon only · Developer ID signed · Apple notarized · 30-day trial

Prep what goes out.

UTUVO Prep product interface screenshotUTUVO Prep product interface screenshot
Real product UI from the approved evidence set.

See the product make the call.

The approved UTUVO Prep Product Demo shows the real interface and the bounded workflow behind it.

Product Demo · 44 seconds · No autoplay. Use the native controls.

Approved Product Demo only. The longer tutorial remains outside this public page.
Read the Product Demo transcript

The names must make sense, and every track must start together. Drop the folder into UTUVO Prep. Its built-in cleanup preset brings one hundred fifty-two editable rules, so name suggestions appear immediately. Accept, reject, or edit every proposal. If a file still says Audio zero seven, press Listen, hear the stem, and type the instrument. Prep does not guess. Then check the set itself. Every offset is shown in samples. Here, one stem is one hundred samples late, about two milliseconds. Two questions, then it is done: names, and heads.

UTUVO Prep light interface showing per-track head offsets in samplesUTUVO Prep light interface showing per-track head offsets in samples
The screenshot proves the proposal and arithmetic. The page does not present it as a captured after-write output frame.

Heads, checked

Every offset is a number you can act on.

Prep shows each track head in samples and seconds. The 48,100 sample row is 100 samples later than 48,000, about 2.08 ms at 48 kHz. Choose aligned corrected copies when the delivery needs one common head.

UTUVO Prep light interface showing three rename proposals with Accept, Reject and EditUTUVO Prep light interface showing three rename proposals with Accept, Reject and Edit
Real app screenshot, Light and Dark pair.

Names you can argue with

152 rules. Accept, reject, or edit each proposal.

The built-in Cleanup preset proposes names, but it does not guess for you. Listen to an ambiguous stem such as Audio 07, then type the instrument yourself.

UTUVO Prep light interface showing an audio delivery report with alignment verdictUTUVO Prep light interface showing an audio delivery report with alignment verdict
The report frame shows the verified fixture verdict and fields. It is not a promise to detect every possible audio defect.

Never touches your source

The correction is a new copy, not a surprise rewrite.

When you choose the alignment fix, Prep adds the exact leading silence needed for a common head, preserves the original audio samples, and writes corrected copies into an output folder. The source stays untouched.

What the page can say precisely.

Drop zoneStem folders, Pro Tools, LUNA, Digital Performer and RPP
NamingCleanup preset with 152 editable rules; Accept, Reject and Edit
AlignmentOffsets in samples and seconds, with aligned corrected copies

What Prep does not claim

Precision is part of the product.

  • No Logic, ADM / Dolby, by-example learning or cross-vendor substitution claim.
  • No guessing: an ambiguous file such as Audio 07 needs a Listen step and your name.
  • No whole-session repair, every-defect detection, release, price or download status claim.

Specs and download

Version0.1
RequirementsmacOS 13.0 or later · Apple Silicon only
Size9,629,420 bytes
SHA-2561accb678293ff50f03be868f43b830a750809ea89ad158d7c6c540a6c8facb17
SigningDeveloper ID signed · Apple notarized
Trial30 days, then a licence key

Questions with bounded answers.

Does Prep guess an ambiguous stem name?

No. Press Listen, hear the file, and type the instrument yourself. Every proposal can also be accepted, rejected or edited.

What does the 48,100 sample value mean?

It is 100 samples later than 48,000. At 48 kHz that difference is about 2.08 ms, so the offset is visible instead of being left to a listen.

Does Prep change the source?

No. Corrections are written as new copies in an output folder. The original samples remain in the source files.