Music Isolation Tool for Guitar, Bass, Vocal, and Drum Practice
Isolate song parts locally, mute the instrument you want to replace, loop difficult sections, and build private practice mixes without uploading your music.
SessionCraft is for musicians who practice from real recordings and want the work to stay private. Import a local song, shape a useful practice mix, loop the part that needs repetition, adjust tempo or pitch, and export material when it is ready to leave the app. The point is not to pretend software can make musicianship automatic. The point is to remove friction from the daily work of learning songs.
Why this matters
Most practice problems are not solved by another generic player. A guitarist may need the rhythm guitar lowered but the drums and vocal left intact. A singer may need the original vocal reduced while the band stays present. A teacher may need the same chorus at three speeds for different students. A bassist may need to keep the kick and remove the bass to test time. SessionCraft puts those choices in one desktop workflow instead of forcing the musician through separate stem, slowdown, loop, chord, and export tools.
The local-file advantage
Private songs, rehearsal recordings, student material, purchased audio, and unreleased demos should not require an upload-first workflow. SessionCraft is built around local files and local sessions. That makes it easier to use for lessons, rehearsal folders, and personal practice where privacy and speed matter.
What you actually buy
The Professional license is a $19 lifetime desktop license for the focused practice workflow: stem separation, speed and pitch control, chord context, A/B loops, project save, and export. It is not a subscription and it is not a giant production suite. Buy it when one reusable practice session saves more time than juggling several disconnected tools.
Isolation is a practice tool, not a magic trick
Stem separation varies by song, but even imperfect separation can be useful for practice. Lower a busy vocal, hear the bass under a dense mix, keep the drums while replacing guitar, or build a vocal practice version. The goal is not a perfect studio remix. The goal is a private practice mix that helps the next take improve.