Deconpose: Practice Any Song
100% offline. No subscription
About
This app uses AI to separate any song into its individual instruments, allowing you to mute parts, solo instruments, and practice at your own pace. It works offline and offers features like karaoke and adjustable playback speed.
What's New in Deconpose
1.0.1
September 17, 2026
• "Where do I get songs?" — a new guide to sources that work: iTunes Store purchases, DRM-free downloads, CDs, your own recordings • The Music library picker now shows purchased songs that aren't downloaded yet and tells you how to get them onto this device • A clear message with a shortcut to Settings when music access is turned off • Fixed: on iOS 27, stems came out smeared — other instruments bled into every track. Re-import any song you separated on iOS 27 to get clean stems • Fixed a crash when pressing Play on the Lock Screen during a phone call • Error messages now appear in your language • Small text fixes
MoreSubscriptions & In-App Purchases
$12.99
Deconpose Premium
Unlimited songs, stem export, all updates.
FAQ
Does Deconpose have ads?
No, Deconpose does not contain advertisements. The app is free to start and offers a premium version with additional features via a one-time purchase.
How does Deconpose handle song imports?
Deconpose works with audio files you own, such as MP3, WAV, and M4A, imported from the Files app or your DRM-free music library. Streaming-only songs from services like Apple Music and Spotify cannot be imported due to copy protection.
What instruments can Deconpose separate?
Deconpose utilizes a state-of-the-art neural network for six-stem separation, including vocals, drums, bass, guitar, piano, and other instruments.
Can I use Deconpose offline?
Yes, Deconpose runs entirely on your device using on-device AI, meaning it works completely offline. Your music never leaves your device, and no account or sign-up is required.
What are the practice features in Deconpose?
Deconpose allows you to mute your instrument to play along with the original recording, solo any stem to learn it note by note, and adjust each stem's volume. It also offers slow playback down to 0.25x or up to 2x without changing pitch, transposition, looping, and bookmarks.
Is there a subscription for Deconpose?
No, Deconpose does not have a subscription. You can separate one complete song for free with full playback. Deconpose Premium, which unlocks unlimited separations and stem export, is available as a single, one-time purchase.
What devices is Deconpose available on?
Deconpose is available for iPhone and iPad devices, indicated by its support for both platforms.
How often is Deconpose updated?
The latest version of Deconpose is 1.0, and it was last updated on September 2, 2026. This indicates a recent release, with future updates expected to enhance functionality.
