From: Ex Corpore Hermetico, for Mixed Chorus a Capella 

duration: 23 min., so far | setting: Mixed Chorus a Capella

Leise Lieder. Version for Women’s Chorus a Capella

duration: 3 min. | setting: Women's Chorus a Capella

Psalm 91 (Choral) from the opera De Russenoorlog, Op. 49. Version for Mixed Chorus a Capella

duration: 2 min. | setting: Mixed chorus a capella

Spiritus Sanctus. Version for Mixed Chorus a Capella, Op. 44 no. 2a

duration: 2 min. | setting: Mixed Chorus a Capella

Spiritus Sanctus, for Women’s or Children’s Choir a Capella, Op. 44 no. 2

duration: 2 min. | setting: Women's or Children's Choir a Capella

Sirenen, Op. 44 no. 1

duration: 12 min. | setting: Women's Choir a Capella

Ways of Love, Three Songs for Choir a Capella, on Poems by Rupert Brooke, Op. 11 no. 3

duration: 6 min. | setting: Mixed Chorus a Capella

We are the Music Makers. Three Songs for Men’s Choir a Capella, Op. 11 no. 2

duration: 11 min. | setting: Male Chorus a Capella

Dawn. Three Songs for Choir a Capella, Op. 11 no. 1

duration: 11 min. | setting: Mixed Chorus a Capella

Leise Lieder. Version for Mixed Chorus a Capella

duration: 3 min. | setting: Mixed Chorus a Capella

Stabilitas, Carmen Buranum for Men’s, Women’s or Children’s Voices a Capella

duration: 2 min. | setting: Men's, Women's or Children's Voices a Capella

Fill Ev’ry Glass. Rounds for a Lead Singer and a Vocal Group

duration: 4 min. | setting: Lead Singer and a Vocal Group

Cum jubilo largos laudemus. Carmen Buranum for Mixed Chorus a Capella

duration: 3 min. | setting: Carmen Buranum, for Mixed Chorus a Capella