Here is an index of the master class notes on Julia Rose’s Horn Page:
David Bilger Master Class notes
Arnold Jacobs Master Class notes
David Krehbiel Master Class Notes
Mark Lawrence Master Class Notes
Michael Mulcahy Master Class notes
Gordon Peters’ Guidelines for Musical Preparation for Auditions, Performances, and Lessons
Gene Pokorny Master Class notes
Marylou Speaker Churchill notes on auditions
Here is a list of recommended Master Classes on other pages:
LivMusic (Website of Craig Morris, Trumpet)- blog format, but lots of terrific discussion here.
Articles at Jay Friedman’s Web Site- Principal Trombone of the Chicago Symphony. Updated every month or so.
