Saint-Saens Allegro Appassionato - Cello & Piano - Intermediate Level (Grade 3 ), The Carl Fisher CD solo series is designed to help all levels of instrumental soloists improve their performance by making practice time more productive with the included " live " piano accompaniment. The CD contains a beautifully recorded piano accompaniment performed by John Walker. This series is an invaluable teaching tool & is presented in 3 graded levels: Begin (Gr 2 ) Interm (Grade 3 ) & Interm (Grd 4 -5 ).