Someone posts a slot: Music, a time, a place, a number of spots.
Create
Music
Practising alone in a living room has a ceiling. A second person raises it.
Can also be done alone
How it actually works
It shows up on the map and in the feed of people who said they like music.
You join with one tap. The exact address appears, the host is notified.
Nothing around you? Post your own, or set an alert: you will be told as soon as someone starts.
What people type
find a musician
rehearsal
jam session
play together
Something is happening three streets away
And someone there is looking for exactly what you are looking for. In the real world.