Арыгінал: Ave, Ave, the Angel Sang. Robert Lau. Organ sheet music. Beginning. Very easy. Published by Wayne Leupold Editions.
Пераклад: Пр., Пр., Анёл Sang. Ave, Ave, the Angel Sang composed by Robert Lau. For treble instrument and organ. Роберт Лау. Пачатак.