Usage: In the following example, the template has been called with (optional) first parameter 1=SAATTTB. This results in the page being sorted in Voicing lists with the appropriate sortkey (which would be sort=7,1223334 for SAATTTB).
This page lists all works for one or more choirs whose aggregate voicing (excluding soloists) is
. In other words it lists the works in the voicing category SAATTTB (for single choir) as well as its multiple choir voicing subcategories.