New detail stems: Lead Guitar, Acoustic Guitar, Strings, Synth, Brass, Sax, Back Vocal. Make any song a practice track: isolate parts, loop, slow down, change pitch.
Core Features
AI Stem Separation
Separate any song into 6 individual tracks with one tap:
Drums
Bass
Piano
Guitar
Vocals
Other Instruments
Control each part independently for focused practice and listening.
Detailed Stems
The busiest tracks can be split one level deeper:
Lead Guitar
Acoustic Guitar
Strings
Synth
Brass
Saxophone
Back Vocal
Extracted parts become their own tracks, while the rest is grouped into "Remaining Other" and "Lead Vocal".
Toggle them any time, solo them, or export them alongside the base tracks.
Detail models download on demand and run entirely on your device, so your audio is never uploaded.
Import Audio or Video
Import audio and video files from local storage or your photo library.
You can also record audio or rehearsal videos for practice tracking and content collection.
Mute, Solo, and Track Control
Mute instruments, solo individual parts, or adjust the volume balance of each track.
Focus on exactly what you want to hear and practice.
A/B Loop Practice
Create loop regions for difficult sections, save multiple practice segments, and quickly switch between them.
Improve repetition and training efficiency.
Speed Control
Adjust playback speed to slow down songs and hear rhythms, details, and performance nuances more clearly.
Ideal for transcription and slow practice.
Pitch Shift
Change the key of a song without affecting playback speed.
Perfect for singers finding a comfortable vocal range and musicians practicing in different keys.
Project Saving
Automatically save practice projects and history so you can continue where you left off.
No need to re-import files or recreate settings.
Track Export
Export separated tracks for sharing, rehearsal, backing track creation, or further practice.
Why Musicians Choose Jam
Turn full songs into practice tracks within seconds
Remove vocals for backing track practice
Practice individual instrument parts separately
Split guitars into lead and acoustic, or separate harmonies from the lead vocal
Loop difficult sections for focused repetition
Slow down songs to hear details more clearly
Change song keys to match different vocal ranges and practice needs
Support both audio and video practice workflows
Save long-term practice projects
Local processing for offline use and enhanced privacy
AI Chord Recognition Makes Learning and Playing Songs Easier
Chord Recognition by Beat
Chord Numbers Support
Flexible Key Switching
Who It’s For
Guitarists
Bassists
Drummers
Singers
Cover Musicians
Band Members
Music Students
Ear Training Learners
Transcription Practitioners
Rehearsal Preparation Users
EULA:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
there are plenty of other stem splitters. i've eaten costs in the past and never directly called out fraudulent behavior: but I'll rest easily if Apple screens these developers for FRAUDULENT behavior & ACTIVITY. their services are noncompliant with Apple's TERMS OF SERVICE. allow me to explain.as dealt with personally: they're not going to reply to your email when looking for an IAP restore—as claimed in their automated response to the first user they SCAMMED as shown per reviews.their system (through RevenueCat) quite literally assigns different client numbers per *device*, which means you're not only restricted to a single device, opposed to iOS cross-compatibility; but you're entirely dependent on their response, in which they request a whole lot of personal information (screenshots, purchase info) which they should already have on-file. all to never respond.they include a "purchase not restored?" button directly below the 'restore' button in the app—which is outlandish and preemptive. it's also not by mistake. they're preying on those too impatient in whichever capacity to just purchase again. likely sourced from seeing their competitors only offer subscription options, hence their increase in price, and subsequent separate purchase identifier vs the original which likely had my [and others] credentials linked to it.if not that, then they simply didn't segue their past purchase identifiers to RevenueCat. either way: AVOID them at all costs. like said, there are plenty of other developers worthy of your lifetime investment. please do not support CORRUPT development teams. thank you in advance.
Developer Response
We’re sorry for the frustration you experienced. The purchase restoration issue you encountered was a bug, and it has now been fixed.If your Lifetime purchase still isn’t restored, please go to Settings → “Restore Lifetime Issue” in the app and use that option to contact us. If possible, please submit the request from the device you originally used to make the purchase. This will provide us with the information we need to locate and verify your purchase.Please also include your Apple purchase/transaction ID and a screenshot of your App Store purchase receipt with your request. Once we receive it, we’ll verify your purchase as soon as possible and restore your Lifetime access. We’ll also provide appropriate compensation for the inconvenience caused.We sincerely apologize for the trouble, and we’d be happy to make sure your original Lifetime purchase is honored.
Why 2 star
Morapig
This app does not help at all this is a bummer for free if this stuff actually let me di music I would use it more to be honest sound lab was better sorry not for me
Developer Response
Thanks for the honest feedback. Sorry the app didn’t meet your expectations. We’re working to make the separated tracks more useful for actually working with music, not just separating it.If you’re willing to share what you were hoping to do with the app, we’d really appreciate the feedback.
Purchased lifetime IAP doesn’t restore!
astaley
I purchased the lifetime unlock on my iPad mini, but the unlock can’t be restored on my iPhone. Please tell me this is a bug.
Developer Response
Thank you for your feedback. We understand your concern.The issue where Lifetime Unlock could not be restored between different devices has been fixed in the latest update. You do not need to purchase again.If your Lifetime Unlock is still not restored, please go to:SplitJam → Settings → “Restore Lifetime Purchase Issue”Please submit the following information:• App Store receipt• Purchase date• Transaction ID• Screenshot of your purchaseAfter we verify your purchase details, we will provide a redemption code to restore your Lifetime Unlock and provide appropriate compensation for the inconvenience caused.We sincerely apologize for the issue and appreciate your patience and support. Thank you for helping us improve SplitJam.
2.0.9 — Faster, smoother
We tuned the separation path on CoreML: long songs finish noticeably sooner, so you wait less.
Opening, switching tracks, dragging, exporting — daily actions got a polish pass too, every step keeps up with your fingers.
No more waiting on it. It keeps up with you.
Version 2.0.9
The developer, 家林 黎, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
家林 黎
Size
298.6 MB
Category
Music
Compatibility
Requires iOS 16.0 or later.
iPhone Requires iOS 16.0 or later.
iPad Requires iPadOS 16.0 or later.
Mac Requires macOS 13.0 or later.
Apple Vision Requires visionOS 1.0 or later.
Languages
English and 7 more
English, French, German, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese