Folder 1: Memorias Tropicales, Júbilo, Concierto Nocturnal, Bagatelle – Quodlibet, Omenaje (Lied Para Bongó), Concert. For Orch., El Jardin de Las Delicias, Juegos, (Sueños), Glosas, A Joyous Overture for Orchestra.
The majority of this series includes contracts for composition commissions. Also included are financial documents, biographical notes about Sierra, and photocopies of his university degrees. Awards include a 2009 Grammy nomination and several other award certificates.
This series includes correspondence between Roberto Sierra and various organizations, including orchestras, organizers of music festivals, universities, and the media. There are a few personal letters included. Correspondence is in English, Spanish and French.
Included in this series are handwritten and printed scores of Sierra's orchestral and chamber music compositions. Published scores include notes and corrections.
The Papers consist mainly of music and programs. Clippings, correspondence and other documents are also included. The collection should be considered partial, as Sierra is currently an active composer.