StemMixer

Windows StemMixer v1.1.1 VocalRemover v1.0.3 AI stem separation

StemMixer is a Windows AI stem separation app that separates a song into vocals, drums, bass, and instruments. HQ Vocal, pitch shift, per-stem mixing, YouTube playlist import, and WAV/MP3 export.

StemMixer는 Windows용 AI 스템 분리 앱입니다. 4-stem 분리, HQ Vocal, 키 변경, YouTube 플레이리스트 import, WAV/MP3 저장을 지원합니다.

Download StemMixer v1.1.1 Download VocalRemover v1.0.3 All releases

Features (StemMixer)

AI stem separation — vocals, drums, bass, other
HQ Vocal hybrid cloud separation
Pitch shift within ±2 semitones
Playback speed control
Per-stem volume mixer with presets
Local folders and YouTube URL / playlist import
Export mixed results as WAV or MP3

Workflow

OPEN → SPLIT → MIX → SAVE

Open a song file or paste a YouTube URL.
Run AI stem separation.
Adjust pitch and per-stem levels.
Export to WAV or MP3.

Release notes

StemMixer v1.1.1

Playback stream stability (device fallback, watchdog)
Runtime .enc-first load and RunPod endpoint policy
Cloud RunPod diagnostic logging
Mono stem mix fix and status bar improvements

VocalRemover v1.0.3

Runtime .enc-first load and bootstrap restore
RunPod endpoint policy and 300s wakeup timeout
Cloud RunPod diagnostic logging

Full release history on GitHub

Keywords

AI stem separation, vocal remover, audio source separation, Windows stem splitter, remove vocals from song, split vocals drums bass instruments, pitch shift, music practice tool.