Bladmusiek
Oorspronklik
Trombone 1, 2, 3. tenor, bass clefs. Piano Concerto No.1, Op.23. Version C. Parts. Tchaikovsky, Pyotr.Vertaling
Tromboon 1, 2, 3. tenoor, bas sleutels. Piano Concerto No.1, Op.23. Weergawe C. Dele. Tchaikovsky, Pyotr.Gewilde versoeke