AI DJ Studio: Stems & Mixer

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Content rating
Everyone
50+
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Everyone
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About this app

Split any song into layers, then mix with them.

Bring a track from Files and AI DJ Studio separates it into vocal, drums, bass and melody, each on its own pad. Tap one to drop it out. Hold it to hear it alone. Both decks run under a single playhead, so the beat grid, the loops and the scratch move the whole song, not a fragment.

MARK IT AT HOME, HIT IT IN THE SET
The cue point of a club deck needs a headphone feed a phone does not have. So you prepare instead: listen at home, drop a mark where the drop is, name it in your own words. In a set the mark is a button. Press it and the track starts exactly there, snapped to the beat, with no fade to knock it out of time.

MIX WITH ONE SPEAKER
Line up the beat markers on the two waveforms, or press SYNC. The MIX button takes the whole transition on its own: it matches tempo, enters at your mark, and crossfades over eight bars.

A MASHUP IN ONE PRESS
The vocal of one deck over the instrumental of the other. Six faders move at once, on tracks written to fit each other: every factory pair shares a tempo and a compatible key.

PRESS YOUR OWN RECORDS
Describe a track and it arrives whole, one to three minutes, at the tempo and key you asked for, with cover art on the label and already split into layers.

ALSO INSIDE
Three band EQ with true kill, a bipolar filter, seven momentary effects locked to the beat, loops from one to sixteen bars, a nine pad kit of sampled percussion, and a landscape console with two full size platters.

Curated tracks open by watching a short video. Credits pay for AI generation. Premium removes ads and separates as much as you want.

Premium is an auto-renewable monthly subscription billed through Google Play. Manage or cancel it in the Play Store, under Subscriptions.
Privacy Policy: https://a4tech.ai/privacy/
Split any song into vocal, drums, bass and melody. Then mix with the layers.
Updated on
Sep 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Device or other IDs
  • This app may collect these data types
    Personal info, Financial info and 2 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Faster start: the app now opens right away and loads the two showcase records in the background, so it no longer stalls on the launch screen on first run.
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
A4 TECH LTDA
developer@a4tech.ai
Al. PRINCESA IZABEL 891 CONJ 22 COND DONA ANGELICA ED BIGORRILHO CURITIBA - PR 80730-080 Brazil
+55 41 99244-4846

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