Choir

Choir · vocal rehearsal · In active development · early access

Privacy

Scores, practice data, and privacy

The score a director loads is the school’s music. Choir reads it to display it, center each voice part, and read the reference chord — that is all. The score is not sent to an outside AI service, not used to train a model, and not shared with or sold to anyone. There is no generative model in the path: the engraver renders what was loaded and centers the selected part on the harmony already written in it, and nothing else.

When practice-tracking arrives — it is early access — any record of what a singer practiced belongs to the school and the family. Student practice data is never sold and never handed to an advertiser or a data broker. The surface runs on private infrastructure, with no third-party ad network and no behavioural tracking on students, and any practice record is deletable by the school.

Choir is a rehearsal tool, not a photo or media product: it does not collect student photos and does no face matching of any kind. If a school runs the wider platform for its picture day and event media, the consent rules for that media live there; the rehearsal surface itself holds scores and, when it ships, practice records — both school-owned, both deletable, neither sold.

What is in active development, honest-off, and early access

In active development: the Musique engraver carrying the score, the SATB voice-part selector and the reference chord it centers each part on, and the sectional cluster that holds the loop range and practice tempo. These are the core of the surface. They are designed and being wired — not available to use today.

Honest-off: part-dominant playback and the count-in. They route through a voice whose producesSound flag is false until the SONUS audio engine is wired, so the beat is shown but never synthesized as a fake audible click. When SONUS lands, one flag flip brings the click live without any other change to the surface.

Early access: breath marking and phrase annotation, and home-practice assignment with practice-tracking. These are on the roadmap, not in the current surface. This page does not claim you can mark breaths or assign practice today.

Money is honest-off: there is no pricing, no checkout, and no card is charged on this page. Choir does not generate, arrange, or harmonize music, and there is no AI in the rehearsal path. The honest next step is early access.