Bass Septets Book 1: Five Pieces for Seven Double Basses Bass Septets Book 1 is a collection of five instrumental and choral works from the 16th-20th centuries, newly arranged for double bass septet by David Heyes. Each pieces offers musical challenges alongside great opportunities to showcase the sonorous and singing qualities of the double bass. Contrapuntal, solo and chordal writing is well suited to the double bass ensemble, encouraging good ensemble playing, knowing when to bring the ...