Qiē Stem Slicer

[ “chee-eh” | Q 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.

BassMelodyVocalDrumsKickSnareHi-HatCymbalRideTom
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Apple Silicon Mac (14+) & Windows 10/11 (64-bit)

Integrates with
AbletonAbleton
RekordboxRekordbox

About

Qie Stem Slicer desktop application — AI stem separation interface

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.

    10 full stems output
  • 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.

    8 bar loops output
  • 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.

    Ableton Session View project

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.

Latest version: v.1.4.2View Changelog
Free Trial
$0

5 song limit · requires internet

Apple Silicon.dmg
System Requirements
SoftwaremacOS 14.0 (Sonoma) or greater
HardwareApple Silicon (M1, M2, M3, M4), 8 GB RAM minimum, 2 GB free disk space
Audio Format Support
Input
.wav.mp3.flac.aiff / aif.m4a.aac.ogg
Output44.1kHz .wav

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.