Arranged by Sonja Poorman. 19th Century American melody, words by John Newton. For Choir. (SATB). Choral Octavo. Level: Moderate (grade 3). Choral Octavo. 12 pages. Published by Alfred Publishing.

By Sonja Poorman. For SATB choir (limited range). Standard notation. Duration 1:59

SATB Voices with Keyboard. By Berta & Sonja Poorman. Choir (SATB, keyboard). For SATB Chorus, Keyboard. Choral. Choral Part(s). 8 pages. Published by Carl Fischer.

By Berta Poorman, Sonja Poorman. For SATB choir (limited range). Duration 3:41. Published by BriLee Music / Carl Fischer.

By Sonja Poorman. For SATB choir (limited range). Duration 1:59. Published by BriLee Music / Carl Fischer.

By Berta Poorman And Sonja Poorman (Inspired By Native American Songs). For Opt. Flute and Wind Chimes. (SATB). Choral Octavo. Level: Moderate (grade 3). Choral Octavo. Published by Alfred Publishing.

By Sonja Poorman. For SATB choir (limited range). Standard notation

By Berta Poorman And Sonja Poorman (Incorporating "Dona Nobis Pacem"). For Choir. (SATB). Choral Octavo. Level: Moderate (grade 3). Choral Octavo. Published by Alfred Publishing.

By Sonja Poorman. For Choir. (SATB). Choral Octavo. Choral Designs. Multicultural, Christmas. Choral Octavo. 8 pages. Published by Alfred Publishing.

"Youre a Grand Old Flag" and "The Stars and Stripes Forever", new lyrics and setting by Berta Poorman and Sonja Poorman. For Choir. (SATB). Choral Octavo. Patriotic, Americana. Choral Octavo. 12 pages. Published by Alfred Publishing.
Level: Moderate (grade 3).

By Sonja Poorman. For SATB choir (limited range). Standard notation. Duration 3:48

Performed by Vangelis. Arranged by Jonathan Lim and Sonja Poorman. For Choir. (SATB). Choral Octavo. Level: Level 4 (grade L4). Choral Octavo. 12 pages. Published by Alfred Publishing.