Who this is for
Conductors & directors
Ensemble coordinators
Orchestras, bands & ensembles
The problem today
Availability is unclear
Rehearsal changes get lost
Members miss updates
Too much coordination via chat
What Gumb changes
Clear attendance for every rehearsal
See who is attending, missing, or undecided
– in real time.
One shared rehearsal calendar
Rehearsals, concerts, and dates in one
centralized place. Always up to date.
Fewer mix-ups, smoother planning
Everyone receives the same updates
at the same time.
How it works
Create an orchestra or ensemble
Add rehearsals and performances
Members confirm attendance
No onboarding calls. No manuals. Your ensemble understands it instantly.
Key features for music groups
Why music groups choose Gumb
Clear attendance for every rehearsal
All dates and updates in one place
Fewer mix-ups, smoother planning
Next RehearsalGeneral Rehearsal
42 Attending
★★★★★
"This app has been a game changer for
keeping our shows organized"
Michaela Neueder
Orchestra coordinator
Plan rehearsals with clarity
Join orchestras and ensembles that simplified their rehearsal planning. Setup takes less than 2 minutes.