hornmatters.com
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Horn Matters is a comprehensive online resource for French horn players, offering instructional articles, practice tips, pedagogy, repertoire ideas, and equipment guidance.
More resources on Brass
Teaching Brass
A brass methods manual for music education students, covering trumpet, horn, trombone, euphonium and tuba: embouchure, breathing, articulation, common student errors, instrument care, and repertoire. Readers finish able to diagnose and correct fundamental technique problems across a brass section.
The Art of Trumpet Playing
Keith Johnson argues that trumpet difficulties are mental before they are physical, treating breathing, embouchure, and articulation as consequences of musical intent. Players come away with a concept-driven practice approach rather than a catalogue of physical exercises.
International Trumpet Guild
Professional association for trumpet players publishing the quarterly ITG Journal, with archives of pedagogy articles, repertoire reviews, and conference recordings. Brass students find graded literature lists, teaching techniques, and contact with the wider trumpet community.
brassmusician.com
BrassMusician.com is a brass-learning resource offering lessons, technique tutorials, practice routines, and gear/performance articles for brass players.
trumpetexercises.net
TrumpetExercises.net is a resource offering a library of trumpet practice exercises and drills—warmups, scales, lip slurs, and etudes—designed to improve tone, range, and technique for players of all levels.