Quartetto (Score & Parts)-FL/OB/Bb-CL/Eb-CL/PN
Composer: Ponchielli, Amilcare
for flute, oboe, two clarinets (Bb and Eb), and piano
by Amilcare Ponchielli (1834-1886)- Italian composer
The Quartet reference in the title is to the 4 wind soloists. And yes, it is for Flute, Oboe, Bb Clarinet, Eb Clarinet (soprano), and Piano. This is a great 19th Century showpiece that is great fun for both players and the audience.