[ THIS CONCERT HAS BEEN POSTPONED ] Inventive pianist and accordionist Simone Baron leads Arco Belo. A band that employs strings and other non-traditional jazz instruments, Arco Belo also combines eastern and western influences along with folk, classical, and ethnic strains. Compositions on the group's debut album, "The Space Between Disguises," seamlessly flow from the traditional to the avant-garde. Among the group's members are Brazilian-American percussionist Lucas Ashby and bassist Michael Pope, who has played with Chick Corea, David Sanborn, and others.

Simone Baron & Arco Belo play Monday, March 16, 8 p.m. at Bop Shop Records, 1460 Monroe Avenue. $15 at the door, $10 for students. 271-3354. bopshop.com; simonebaron.bandcamp.com.