The simple way to find live music

Looks like just the app I've been looking for, but not available in the US. :(
my music peeps may find this interesting - @zisk @jonvanhala @mattsandler @shachargilad @daualset
@eriktorenberg I met the Timbre guys last year. Smart folks and a very elegant way to find live music.
yea - tried to DL months back - not is US app store then nor now.