PianoTrax 13 contains accompaniment tracks for the following 2021 Alfred choral publications: 

Agnus Dei
Castleton Carol
Fill the World with Music
Gratias Agimus Tibi
Hold On
I'll Remember You
Kindness and Love
Lift Your Voice and Rejoice!
A Merry Round
A La Nanita Nana
On Christmas Night
The Puzzle
A Red, Red Rose
Something Told the Wild Geese
Spellbound
Stopping by Woods
Tiger! Tiger!
The Trout
Ubuntu
Umbrella
Velvet Shoes
What Love Can Do