• About

    About

    SoCal Trombone Day is a one-day, annual event taking place at Mount San Antonio College in Walnut, CA.  Trombone Day features student ensembles, exhibitors, and world class artists in a dynamic, full-day program of concerts, master classes, and competitions, culminating in a performance Bones West, SoCal’s premiere trombone choir.  Open to students, teachers, professionals, vendors, hobbyists, and enthusiasts, SoCal Trombone Day is truly all things trombone – you’re sure to come away inspired! The Trombone Day Team Dr. Karen Marston, Professor of Music, Mount San Antonio College Joining the Mt San Antonio College Music Department in 2016, trombonist and educator Dr. Karen Marston currently works with brass players in both applied and…