WALKER CUNNINGHAM HAS PROVIDED A RE-TRANSCRIPTION OF BULL'S HEXACHORD FANTASY (NO. 50 IN THE FITZWILLIAM VIRGINAL BOOK) FOR FOUR VIOLS (TREBLE OR TENOR TREBLE, ALTO OR TENOR AND TWO BASSES). THE HEXACHORD IS REPEATED IN ALL 12 TRANSPOSITIONS, SIMILAR TO THE HEXACHORD FANTASIAS OF FERRABOSCO.