This Novelty Graphic shows a trumpet music instrument on a heartbeat ekg pulse line frequency.Makes a gift for musican trumpeter and trumpet teacher with orchestra and marching band.Show that you a trumpet player and love the bluegrass jazz music. This cool Design influences an occasion for band concert, music school and classical musical events.Awesome Gift for music students, instructor and musically trumpetist conductor and composers. Listen your next music sound with the brass instrument design! Lightweight, Classic fit, Double-needle sleeve and bottom hem