PartWrite Harmony Lab icon
PartWrite Harmony Lab
Privacy
On-device manuscript · No loft ledger of your drafts

Privacy policy

PartWrite Harmony Lab is built as a local workshop. Your chorales, species drills, and labels stay on the device you use to write them.

On-device only

What we collect

PartWrite Harmony Lab does not collect personal data. There is no account system, no profile, and no server-side gradebook of your exercises.

Where work is stored

Drafts, staff settings, and progress markers are stored on-device with SwiftData. You control deletion by removing content in-app or uninstalling the app.

Analytics and advertising

The app does not include third-party analytics SDKs and does not show ads. We do not track you across other apps or websites.

Network use

Core part-writing, rules checking, figured-bass decks, species shelves, and polyphonic playback run locally. The app does not require you to sign in or upload homework to use the workshop.

Support mail

If you email unakuliwusap28@gmail.com, we receive only what you send (and standard mail metadata). Use that channel for privacy questions as well as product help.

Children and classrooms

The product is aimed at education settings. Because we do not collect personal data in the app, teachers and families can treat the loft as a local practice tool without a student account.

Changes

If this policy ever changes in a material way, we will update this page. Continued use after an update means you have read the revised text.

© 2026 PartWrite Harmony Lab · Effective 2026