| 作曲者 | Cora B. Ahrens |
| タイトル | Rudiments of Music Vol. 2 |
| 出版社 | Boosey & Hawkes（ブージー＆ホークス） |
| 品番 | 9790051800407 |
| 出版番号 | BHI 5001104 |
| ISMN | 979-0051800407 |
In this little series of books, resulting from many years of teaching experience, the most essential points in the study of the Rudiments of Music have been presented in as concise and practical a form as is compatible with thoroughness.
Bass clef lines and spaces - Exercises and review test