The Singing Musician

 The Singing Musician 2nd Edition - Choral Textbook Series
  Level 1
The Singing Musician Level 1 - Unison Student Edition
   
  Level 2
The Singing Musician Level 2 - Mixed Student Edition
The Singing Musician Level 2 - SA Student Edition
The Singing Musician Level 2 - TB Student Edition
   
  Level 3
The Singing Musician Level 3 - SAB Student Edition
The Singing Musician Level 3 - SATB Student Edition
The Singing Musician Level 3 - SSA Student Edition
The Singing Musician Level 3 - TTB Student Edition
   
  Level 4
The Singing Musician Level 4 - SAB Student Edition
The Singing Musician Level 4 - SATB Student Edition
The Singing Musician Level 4 - SSA Student Edition
The Singing Musician Level 4 - TBB Student Edition