What we build
Three tools for the everyday of music.
Practising, scheduling, singing together. Each product solves one part of a musician's
week — properly, and without the admin overhead.
🎼
Exerzisor
All-in-one platform for music teachers & music schools
Open source
Built against the one problem every teacher knows: students who quietly give up.
Interactive sheet music that plays along, practice games, XP and trophies keep students
motivated between lessons — and statistics show teachers who needs encouragement
before they quit.
- Interactive sheet music
- Chord sheets
- Lessons & courses
- Recording studio
- Practice games
- XP & trophies
- Parent portal
🗓️
FlowZart
Your personal scheduling assistant for stress-free teaching
A constraint-programming solver builds your whole teaching season in seconds —
respecting availability, groups, rooms, breaks and travel time. Parents register
themselves, swap lessons among each other and stay informed automatically.
- AI auto-scheduling
- Season management
- Group & ensemble lessons
- Parent portal
- Calendar sync
- Lesson swapping
- Earnings tracker
🎤
Corista
Self-hosted choir management — one install, one choir
Open source
One installation, one choir — full data ownership, no monthly SaaS fees. Rehearsal
planning with RSVP and locked attendance, drag-and-drop concert seating by voice
section, members, fees, files and wiki. Runs on ordinary shared hosting.
- Rehearsals & RSVP
- Concert seating
- Voice sections
- Membership fees
- Files & wiki
- Automatic backups
- AGPL licensed