Listen to Cello Concerto No. 9 in B-Flat Major, G. 482: III. Rondo. Allegro (Cadenza by Grützmacher) online. Cello Concerto No. 9 in B-Flat Major, G. 482: III. Rondo. Allegro (Cadenza by Grützmacher) is an Instrumental language song and is sung by Frédéric Lodéon and Théodor Guschlbauer. Cello Concerto No. 9 in B-Flat Major, G. 482: III. Rondo. Allegro (Cadenza by Grützmacher), from the album The Theatrical Cello, was released in the year 2025. The duration of the song is 6:08. Download Instrumental songs online from JioSaavn.