Choral Choir (SAB) - Level 2 - Digital Download SKU: A0.503511 By Christian John Muller. By Christian John Muller. Arranged by Christian John Muller. Sacred,Traditional. Octavo. 4 pages. Chris Muller #115604. Published by Chris Muller (A0.503511). This is a new setting of the familiar text, O Come Emmanuel, set to an original tune for 3 part SAB choir and organ or piano. Suitable for an Introit for the Advent season.