William Walton Edition-William Walton's Belshazzar's Feast for solo Baritone semi-chorus SATB and Orchestra.This study score combines the scholarship of the original edition with the practical benefits of the smaller format.Instrumentation: picc 2fl 2ob ca (opt.) 2cl b. cl alto sax 2bsn contrabsn 4hn 3tpt 3tbn tba timp perc mixed chorus baritone solo pno org 2hp str.; 2 brass bands (opt.) each consisting of: 3tpt 3tbn tba.