Practicing Extended Techniques on the Trombone
Trombone Lessons: Extended Techniques (How To Hit A High C)
Extended techniques - Trombone - Raffaele Marsicano
Contemporary Trombone Techniques - A Guide for Composers Part I
Trombone Extended Techniques - Free Buzzing Stuff
Trombone Techniques: Vowel Forments
Extended Trombone Techniques - Buzz-breath sound glissando (upwards)
Air Sounds on the Trombone! a playing and composing guide
Contemporary Trombone : Extended Techniques
Sternklang Digital Diaries - Trombonist Tony Howe talks extended technique (with demonstration)
John Kenny - Contemporary Trombone Techniques
Extended Trombone Techniques - Graphic indication of open/closed sounds
Trombone Extended Techniques - The Lip Trill and Scream
Trombone Extended Techniques - No-tongue Articulations
Trombone Extended Techniques - The Flappy (aka The Stick It in Your Mouth and Blow)
Combination Techniques Vol. 2: overpressure and half-valve
Krenek's non standard trombone techniques demonstrated
Extended technique - false tones
Trombone Extended Techniques - All Lower Lip Pedal-ish Tone
Slide Action's Trombone Toolkit pt. 1: Basic Sounds
Introduction to Contemporary Trombone
Trombone Extended Techniques - Half Valve
II. Composing for the TROMBONE · MASTERCLASS SERIES
Trombone Extended Techniques - Mouthpiece Whistle
Extended Techniques for Horn from Dragons in the Sky, by Mark Schultz