Here are the split out practise parts for the Kyrie.
Full Choir
https://www.thewrittennote.co.uk/wp-content/uploads/1-Anstruther-Mass-Kyrie.mp3
Alto with tenor introduction.
https://www.thewrittennote.co.uk/wp-content/uploads/2-Anstruther-Mass-Kyrie-Alto-with-tenor-intro.mp3
Tenor
https://www.thewrittennote.co.uk/wp-content/uploads/3-Anstruther-Mass-Kyriie-tenor.mp3
Bass
https://www.thewrittennote.co.uk/wp-content/uploads/4-Anstruther-Mass-Kyriie-bass.mp3
Alto and Tenor
https://www.thewrittennote.co.uk/wp-content/uploads/5-Anstruther-Mass-Kyriie-Alto-and-Tenor.mp3
Alto and Bass
https://www.thewrittennote.co.uk/wp-content/uploads/6-Anstruther-Mass-Kyriie-Alto-and-Bass.mp3
Tenor and Bass
https://www.thewrittennote.co.uk/wp-content/uploads/7-Anstruther-Mass-Kyriie-Tenor-and-Bass.mp3
Here are various versions of the Gloria. All of these are off the computer so sadly no words.
Full
https://www.thewrittennote.co.uk/wp-content/uploads/Anstruther-Mass-Gloria.mp3
Soprano
https://www.thewrittennote.co.uk/wp-content/uploads/Anstruther-Mass-Gloria-practise-version-soprano.mp3
Alto
https://www.thewrittennote.co.uk/wp-content/uploads/Anstruther-Mass-Gloria-practise-version-alto.mp3
https://www.thewrittennote.co.uk/wp-content/uploads/11-Anstruther-Mass-Gloria-practise-version-tenor.mp3
https://www.thewrittennote.co.uk/wp-content/uploads/Anstruther-Mass-Gloria-practise-version-bass.mp3
Soprano and Alto
https://www.thewrittennote.co.uk/wp-content/uploads/Anstruther-Mass-Gloria-practise-version-soprano-and-alto.mp3
Soprano and Bass
https://www.thewrittennote.co.uk/wp-content/uploads/Anstruther-Mass-Gloria-practise-version-soprano-and-bass.mp3
Alto and bass
https://www.thewrittennote.co.uk/wp-content/uploads/Anstruther-Mass-Gloria-practise-version-alto-and-bass.mp3
https://www.thewrittennote.co.uk/wp-content/uploads/Anstruther-Mass-Gloria-practise-version-alto-and-tenor.mp3
https://www.thewrittennote.co.uk/wp-content/uploads/Anstruther-Mass-Gloria-practise-version-Tenor-and-bass.mp3