Ligori - 8 Elementary studies for trombone
Raffaele Ligori 8 Elementary studies for trombone Text in Italian language
Muller - Studi tecnici per trombone - Volume 3
Robert Müller Technical Studies Volume 3 Keith Brown (ed.)
Raffaele Ligori 8 Elementary studies for trombone Text in Italian language
Robert Müller Technical Studies Volume 3 Keith Brown (ed.)