Belgian born, Louis Julien Vannetelbosch (b. 1920) is an established composer, conductor and Trumpet player. His accumulated expertise has led him to publish 25 successful studies for Trumpet, includingTrumpet for Beginners.

Vannetelbosch studied at the Leuven and Brussels Conservatoires where he won many prizes. His professional career gained him success with many orchestras and he later went on to conduct and judge competitions.

The second volume of Vannetelbosch's Trumpet for Beginners addresses aspects including rhythm, time signatures, breath control, tonality, tempo, range, dynamics, articulation, phrasing, and ornamentation, amongst many other musical elements. For all beginner trumpeters, Trumpet for Beginners, compiled by Louis Julien Vannetelbosch, a master of the instrument himself, is essential to aid progression to a high technical standard.