This chorale book is voiced in SATB.
There is a descant book with several selected tunes from both the GREEN and BLUE series.
The following is the instrumentation breakdown of the individual books for the BLUE books. The BLUE books contain 175 different tunes (different from those in the GREEN book) including Rock of Ages and Amazing Grace.
Soprano B-flat (Clarinet, Cornet, Trumpet, Baritone) $6
Soprano C (Flute, Oboe) $6
Alto B-flat (Clarinet, Cornet, Trumpet, Baritone) $6
Alto E-flat (Alto Clarinet, Alto Sax, Horn) $6
Alto F (Horn) $6
Tenor TC (Tenor Sax, Trombone, Baritone) $6
Tenor BC (Trombone, Baritone) $6
Bass TC (Bass Clarinet, Trombone, Baritone) $6
Bass BC (Bassoon, Baritone Sax, Trombone, Baritone) $6
Bass Tuba $6
Piano/ Organ Score $10 (piano reduction, in grand staff, like a hymnal, but w/ no text)
Descant B-flat $8
Descant C $8