Edit any audio without raw files

Need to update audio but don’t have the original files? Wondercraft Remix lets you edit existing recordings with ease—saving time, money, and hassle.

Filipa Olmo
Feb 26
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Remix Feature Wondercraft

Ever found yourself needing to update an old radio ad, tweak a podcast intro, or add a last-minute CTA, only to realize you don’t have the original project files? You’re not alone. Re-recording in a studio can be time-consuming, expensive, and, frankly, frustrating—especially for something as small as correcting a date or fixing a minor slip-up.

That’s where Wondercraft Remix comes in. This new feature lets you upload any existing audio file—whether it’s an ad from last year or a podcast episode from last week—and edit it as if you had the original stems. No more searching for lost files or booking costly studio sessions. With Remix, making adjustments is quick and hassle-free.

How does Remix work?

1. Upload your existing production

edit existing audio wondercraft

To get started, head to your Wondercraft home: wondercraft.ai/studio and click "Upload audio file" Remix supports common audio formats such as .wav, .mp3, .m4a, .aac, .flac, .aiff, and .aif, ensuring that no matter how your audio was originally created, you can work with it. Once uploaded, we process your file and prepare it for editing. No technical expertise required—the interface is intuitive and designed for users of all experience levels.

2. Deconstruction

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This is where the magic happens. Remix automatically separates your audio into two components: voice and background (which encompasses everything apart from the voice, including music and sound effects). Instead of working with a single, uneditable track, you gain the ability to isolate the voice, making it easy to update while preserving the rest of the audio.

Why is this important? Imagine you need to update a CTA at the end of a podcast ad. Without Remix, you’d be forced to layer new audio over the original, risking quality issues and awkward transitions. With Remix, you can precisely adjust the voice portion without touching the background, ensuring a polished final product.

3. Editing

edit existing audio wondercraft

Once your audio is deconstructed, you can edit it directly within Wondercraft. Common edits include:

  • Tweak the script: Update words or phrases to correct information or improve clarity.
  • Replace CTAs: Insert new promotional messages without re-recording the entire ad.
  • Adjust tone and pacing: Modify voice delivery to better fit different platforms or audiences.
  • Preserve background audio: Keep the "background" layer intact to maintain consistent sound quality.

Changes are applied instantly, and you can preview them in real time. Once you’re happy with the edits, simply export the file, and you’re ready to share or publish.

Use cases

Change an intro to a podcast or ad

Things evolve, and your branding or messaging might change along the way. Instead of re-recording an entire episode or ad, use Remix to update your intro or outro. For example, easily change “Welcome to another Deep Dive” to “Welcome to today’s Marketing Daily” in just a few clicks.

Add a new CTA

Need to add a promo code to an already-published ad? Remix makes it easy to insert updated messaging without disrupting the flow of the original recording.

Refresh an old radio ad

Campaigns often need quick turnarounds. If an ad mentions a past date—"Hurry—deal end Sunday, December 2nd"—you can update it to a new date without starting from scratch, saving both time and production costs.

Adapt audio for different platforms

What works well on the radio may not be ideal for a podcast audience. With Remix, you can adjust the tone and pacing of the voice track while retaining the original background, making it easy to repurpose content across different channels.

Is Remix for you?

Editing existing audio can be complicated, especially when original project files are missing. Even simple changes—like updating a date or refreshing a CTA—often require re-recording, re-editing, and re-exporting, which takes time and adds cost. Remix removes those challenges, giving you the freedom to make quick, high-quality edits without revisiting the studio.

Why users love Remix:

  • Save time: Make quick adjustments without long production timelines.
  • Cut costs: No need for expensive re-recording sessions or studio bookings.
  • Preserve quality: Update content while maintaining the integrity of your original audio.
  • Stay flexible: Adapt content for different platforms, audiences, and campaigns.

Remix is ideal for:

  • Content creators wanting to repurpose existing audio for new platforms.
  • Marketers looking to update ads and promotional materials on tight deadlines.
  • Podcasters needing to revise episode intros, outros, or sponsorship messages.
  • Agencies seeking fast turnaround times for client projects.

Ready to Remix?

If you’ve ever wished for a faster, easier way to edit existing audio without the stress of tracking down original files or scheduling new recordings, Wondercraft Remix is here to help.

Visit your Wondercraft studio, upload your audio, and make the changes you need—quickly, easily, and hassle-free.

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