Modal psalm tones : organ accompaniment
Tones based on the eight Gregorian modes. Developed at St. Meinrad for Divine Office and Eucharist. Designed for four-line stanzas, with provisions for longer or shorter stanzas
โน้ตดนตรี, ไม่มีเนื้อหาเป็นภาษา, ©1993
3rd ed
St. Meinrad Archabbey, St. Meinrad, Ind., ©1993