5 public-domain matches

Musical Temperament

Cover of Harmoniousness

Harmoniousness

Tsung-i Jao

Cover of An elementary treatise on musical intervals and temperament

An elementary treatise on musical intervals and temperament

R. H. M. Bosanquet

Cover of Sounding the Voice

Sounding the Voice

Kari Iveland

Cover of Theory into practice

Theory into practice

Nicholas Cook, Peter Johnson, Hans Zender

Cover of Stabat mater

Stabat mater

Unknown author