- NLW MS 557B
- Ffeil
- [18 cent.]
Rhan oCelynog manuscripts
'The construction of Harmony, or, the Syntax of Musical Sounds', written by David Harris, Carno, together with extracts made by him from printed works on music.
Rhan oCelynog manuscripts
'The construction of Harmony, or, the Syntax of Musical Sounds', written by David Harris, Carno, together with extracts made by him from printed works on music.