These quartets may be performed by any four bass clef instruments. When mixed brasses are used, B Flat trumpets or TC baritones play from the treble clef book. Contents: Praetorius-Allemande; Brahms/Haydn-Chorale of St. Antoni; Gesualdo-Gagliarda; Mahler-Langsam from Symphony No. 3; Susato-Nachtanz; Corelli-Sarabanda; Praetorius-Volte.