All Ages Doors Noon Show 12:30pm General Admission - $10 / $5 with flyer .  Intonation is thrilled to return to the Promontory stage for our annual showcase - join us for an afternoon of incredible student bands, guest artists, and a raffle! .      Featuring performances from:  Saturday Modern Band  Intonation All-Star Band After School Matters at Perspectives After School Matters at Dyett High School Pershing Elementary North Kenwood Oakland University of Chicago Charter School .    Intonation Music is a nonprofit that works with the youth of Chicago to experience making music on their own terms, leading to personal growth and the enrichment of their communities.