Qiē Stem Slicer
[ “chee-eh” | Qiē 切 meaning “to slice” ]
Deconstruct your whole DJ music library / any song into 10 stems, 8 bar loops labeled by BPM and key, and full Ableton project files.
Apple Silicon Mac (14+) & Windows 10/11 (64-bit)
About

Qiē Stem Slicer is an AI-powered stem separator and song deconstruction software that runs locally on your computer.
Qie outputs:
10 full stems — Bass, Melody, Vocal, Full Drums, Kick, Snare, Hi-Hat, Cymbal, Ride, Tom
Qie's AI engine separates your song into 10 individual stems — bass, melody, vocals, full drums, kick, snare, hi-hat, cymbal, ride, and tom.

8 bar audio & MIDI loops labeled by BPM, key (Western & Camelot Notation), bar # & audio energy density
Qie detects and locks the BPM, then chops each stem into perfect 8-bar loops aligned to the grid. If you use Rekordbox, Qie reads BPM, key, and downbeat directly from your DJ library.

Audio & MIDI Ableton (.als) Session View projects fully deconstructing the song from start to finish
Ready-to-open projects with both audio and MIDI tracks. Every file is named for instant searchability in your sample library.

Who Is Qie For?
Music Producers & Beat Makers
Build an organized loop library from music you love. Qie's 8-bar loops are labeled by BPM, key, and energy density — search by tempo and key to find the perfect sample for your next beat. Open the auto-generated Ableton project to start producing immediately with stems already arranged in Session View.
DJs & Remixers
Extract clean acapellas, isolated drum kits, and basslines from any track. Qie's Rekordbox integration reads BPM and key directly from your DJ library — no manual setup needed. Create mashups and remixes with surgically isolated stems that maintain audio quality.
Sample Flippers & Loop Creators
Turn any song into a curated sample pack. Qie's energy density labeling lets you instantly find the most impactful sections of a track. The MIDI transcription gives you note data to rearrange, transpose, and build entirely new compositions from existing music.
Students & Music Educators
Study arrangements by isolating individual instruments. Analyze bass lines, vocal melodies, and drum patterns in detail. Use MIDI transcriptions to understand the music theory behind your favorite songs. Qie's one-time pricing makes it accessible for students — no ongoing subscription costs.
GUI Walkthrough
Download Trial
Try the AI stem separator and loop creator free — or unlock unlimited songs with the full version.
5 song limit · requires internet
- Lifetime updates via curated email list
- Unlimited songs (no 5 song limit)
- Offline usage — no internet required
- License key for lifetime access
System Requirements
Audio Format Support
Reviews
This was originally sold on Gumroad before moving to its own platform. There are a few testimonials on Gumroad you can read here, and if you really love it, feel free to leave one there as well.