Bản dịch gốc: The Rhythm Reader. Simplify our Sightreading. Composed by Mary Jane Philips, Laura Farnell. Choir sheet music. Octavo.
Bản dịch: Rhythm đọc. Simplify our Sight Reading, BLB10 Treble Supplemental Flashcards & BLB11 Bass Supplemental Flashcards. Nhạc hợp xướng.