A New Course
for Slide and Valve Trombone and Baritone Saxhorn
- Performance commentary by: Feliks Kwiatkowski
- Cover Design: Bohdan Prądzyński
- Language of edition: eng, pol
- Number of pages: 96
- Cover: softcover
- No. of edition: 7
- Type: instrumental solo
- Size: A4 vertical (210x297 mm)
