Oversettelse: Tonic Sol-Fa Music Course for skoler. Poeng.
Oversettelse: Bok 4. Tonic Sol-Fa Music Course for skoler. Poeng.
Oversettelse: Bok 3. Tonic Sol-Fa Music Course for skoler. Poeng.
Oversettelse: Bok 2. Tonic Sol-Fa Music Course for skoler. Poeng.
Oversettelse: Bok 1. Tonic Sol-Fa Music Course for skoler. Poeng.