Partituras
Partituras
William Hughes, n.d.
Editorial
Dolgellau: William Hughes, n.d.
Observaciones varias
Standard staff notation and Tonic Sol-fa.
Derechos de autor
William Hughes, n.d.
Editorial
Dolgellau: William Hughes, n.d.
Observaciones varias
Standard staff notation and Tonic Sol-fa.
Derechos de autor