Chamber Orchestra - Digital Download SKU: A0.952843 Composed by Brian Fennelly. 20th Century. Score and parts. 46 pages. American Composers Alliance Inc. #4624441. Published by American Composers Alliance Inc. (A0.952843). A concerto for double bass and orchestra - instrumentation: 2(1+picc,2+afl)2(2=E.hn)2(2+bcl)2 - 2200 - perc, hp - solo db - strings.PDF download includes score - contact sales@composers.com for any inquiries into part sales or rental.