Haydn – Clavier Concerto in C Major (Hob. XVIII: 5) Reconstructed by Lenny Cavallaro for Piano Solo,Organ,Harpsichord,Violin,Viola,Cello,Double Bass written by Franz Joseph Haydn. The format of this sheet music is and it’s published by Ayotte Custom Musical Engravings. Haydn – Clavier Concerto in C Major (Hob. XVIII: 5) Reconstructed by Lenny Cavallaro is part of the following sheet music categories: Classical Period.