VARIABLE VOICING CHART

THREE PARTS:        PART I               PART II              PART III

WHEN SUNG BY                 Girls and/or          Cambiata          Baritone
EARLY ADOLESCENTS:     Boy Trebles          and/or Alto

WHEN SUNG BY                     Soprano                 Alto                 Men
OLDER ADOLESCENTS
AND ADULTS:                                          

ADOLESCENT                    Changed voice      Cambiata and      Baritone
ALL-MALE                            Tenor  and          Boy Trebles          and
CHOIRS:                                 Baritone            (actual pitch)        Bass
                                              (8va lower)