This collection contains musical scores and recordings of works by De la Vega (b.1925), an art music Cuban exile composer, along with other documents and his published and unpublished writings. It also includes concert programs, reviews, newspaper articles, interviews, photographs, flyers, press releases, and memorabilia.  A remarkable feature of this collection is the 1974-77 series of hand-colored scores that de la Vega elaborated in pictorial music notation. An interesting complement to this collection can be found in the Gaston Baquero papers (CHC5033): "Magia e Invenciones" a composition by de la Vega on five poems by Baquero.

The David Ewen Collection consists of materials which pertain to several aspects of music, ranging from composers to opera houses and festivals, as well as his personal life and work. The papers follow the original order established by David Ewen.

The bulk of the collection contains information and some correspondence pertaining to American and foreign composers and serious and popular performers such as George Gershwin, Charles Ives, Igor Stravinsky, Gustav Mahler, Maria Callas, Bing Crosby, and other notable 20th century composers and performers.

The Florida Philharmonic, Inc. Records contain financial records, administrative files, and scrapbooks pertaining to the Greater Miami Philharmonic, which later became known as the Florida Philharmonic under conductor Brian Priestman.

The papers document professional activities of Manuel Ochoa, Cuban exile musician and choral and orchestra conductor who founded the Miami Symphony Orchestra.  The materials consist of correspondence, published and unpublished musical scores, photographs, concert programs and pamphlets, clippings, writings about classical music, minutes of the meetings, concert papers, memorabilia, diplomas, magazines, scrapbooks and working papers of Miami Symphony Orchestra.