More than 2.400 music instruments and 400 art objects that allow carefully study their different scientific aspects. A quarter of the fund is in the permanent exhibition and the rest is kept in accessible reserves.
The musical archive comprises donations and legacies of musicians closely tied to Barcelona's musical culture from the 19th and 20th centuries as Isaac Albéniz, Enric Granados, Joaquim Malats, Joan Manén and Miquel Llobet, among others. The archive preserves from original hanwritten scores and photographs to personal objects, works of art and a remarkable epistolary collection. It is a basic reference for the study of music in Catalonia during the nineteenth and twentieth centuries.