TTBB chorus a cappella - easy to intermediate - Digital Download SKU: S9.Q8447 2 Vertonungen. Composed by Hans Guenther Bastian. This edition: choral score. Schott Choral Music. Downloadable, Choral score. Schott Music - Digital #Q8447. Published by Schott Music - Digital (S9.Q8447). Latin.The famous researcher and music teacher also proves to be a longtime experienced expert of male-choir music: a concise and effective musical setting of the text from the Ambrosian hymn of praise based on the Gregorian chant. Explicitly recommended for church services and sacred concerts!