Léo Delibes and Ernest Guiraud Ed: Lyle . CLARINET & PIANO. Andante quasi allegretto by Leo Delibes and Allegro by Ernest Guiraud. The second in a series of short recital pieces which were originally sight-reading pieces for the examinations at the Paris Conservatoire from the 1870s until the first World War, rese This book contains pieces currently on exam syllabuses: Clarinet in Bb TG: 6 Pieces are approximately Grade: 6 - 7 standard.