his folder contains 15 research papers. These are: "The Emancipation of the Trombone in Orchestral Literature", John Drew "Monteverdi's Use of Brass Instruments", Terry Pierce "Developing High Registers on the Trombone", Donald L. Appert "Quarter-Tone Scale, Twenty-Four Note Octave", Earl A. Schreiber "A Checklist of Compositions with Significant Trombone Parts in the Leichtenstein Music Collection", Craig A. Otto "The Breathing Process", Peter Jackson "A Survey of the Use of Trombones to Depict Infernal and Horrendous Scenes in Three Representative Operas", Stan R. Adams Performance Practices of the 16th, 17th, and 18th Centuries: A Few Practical References for the Trombonist", John Hill "The Contrabas, Sackbut: A Modern Copy", Richard A. Lister [missing as of May, 2017] "The Creative Interpreter", Vinko Globokar "A Survey of Orchestral Bass Trombonists", compiled by Tom Everettl) "Ferdinand David's Concertino for Trombone and Orchestra, Op. 4", Larry Weed