Twelve by Three for Flute/Oboe, Clarinet and Bassoon
From the Publisher
“Twelve By Three” is a set of 12 short trios aimed at players of around Grade 5 (intermediate) level, and are ideal both for teaching and for performance. There are 22 versions catering for all string, woodwind and brass instruments.
Difficulty level, roughly compared to ABRSM exam grades. 0 is beginner, 9 is advanced (beyond grade 8).