Performance by Lenny Young (oboe), Tracey Mortimore (bass) Mike Purdue (percussion). Instrumental music-- part improv, part composed. Witness the musical magic Sunday March 18th at 3:30pm. $5 entry. The Mutable Narrative is an instrumental trio of oboe, bass and percussion that combine composed and improvised material. They explore many genres including folk songs and tangos, and use poetry to make “spontaneous accompaniments”.