1st B-flat Clarinet - Digital Download SKU: AX.00-PC-0014318_C1 1st B-flat Clarinet. Composed by George Gershwin and Ira Gershwin. Arranged by Mark Hayes. Classical. Part. 2 pages. Alfred Music - Digital Sheet Music #00-PC-0014318_C1. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0014318_C1). UPC: 038081339566.The fabulous Mark Hayes arrangement is all-American, all the way! Opens with a martial verse, which sets the drums rolling and the trumpets sounding. Concert band-style SoundPax available separately, or use the SoundTrax CD. Hooray!Inst. Parts Available (choral); Recorded Acc. Available.