Use "choirmasters" in a sentence

1. From the Cambridge English Corpus It offered training for organists and Choirmasters

2. Choirmaster Notation was needed simply as an aide-memoire, to remind Choirmasters of the chants to be sung by giving a rough outline of the melody

3. a) Senior staff, educators, instructors, musical directors, concert masters, accompanists, choirmasters and other music staff at teaching establishments who perform at least one third of a normal annual teaching load