El Sistema Somerville, which teaches character development and academic achievement through the world of classical music, is putting on a concert Tuesday night.

It's called "Community in Harmony," and here's a description of the concert from the El Sistema Somerville website:

A collaborative orchestra and choir concert featuring El Sistema Somerville, the Somerville High School Music Department, and local Guest Artists performing Handel's Hallelujah Chorus, and other works by Vivaldi, Pachabel, Tchaikovsky, and Mussorsgky.

The concert takes place from 6:30 p.m. to 8:30 p.m. at the East Somerville Community School, 8 Bonair St.