Instrumental Duet Alto Saxophone,Instrumental Duet,Trumpet - Level 3 - Digital Download SKU: A0.783592 Composed by John Stafford Smith, Francis Scott Key. Arranged by John Groves. Folk,Holiday,Patriotic. Score and parts. 3 pages. John Groves #6459527. Published by John Groves (A0.783592). The Star-Spangled Banner (National Anthem) - arranged for Bb Trumpet & Alto Sax Duet.