Praeludium & Fugue in A Minor BWV543 by J.S.Bach for Saxophone Quartet. for Saxophone Quartet (Soprano,Alto,Tenor,Baritone) written by Johann Sebastian Bach. The format of this sheet music is Score,Set of Parts and it’s published by Stephen Davies. Praeludium & Fugue in A Minor BWV543 by J.S.Bach for Saxophone Quartet. is part of the following sheet music categories: Baroque Period,Recital.