This is volume 1 of the Gustave Langenus Clarinet Method volumes and is one of the first clarinet method books ever written that remains in print. It teaches the basic concepts of clarinet playing and has a detailed fingering chart to guide students.

• 9 Routine Studies
• Study for the Left Hand
• 3 Studies for acquiring a light Staccato
• Study in A major
• Study in C major
• Study in A minor
• Study in D major
• 2 Trill Studies
• Study in Bb Major
• Study in Ab Major
• Study in E major
• Scherzo Study in D minor
• Study in Eb major
• Cadenza Study
• Duos in F major
• Duos in Bb major
• Duos in E major
• Duos in Eb major
• Duos in D major
• Duos in A minor
• Duos in E minor
• Classical Duos
• Adagio and Menuetto
• 3 Duos
• Trio