| Text: | Myfi 'r pechadur pena' |
| Cas., ar.: | S. R. |
| dyf.: | T. Y. III |
| Tune: | TWRGWYN |
| Text Information | |
|---|---|
| First Line: | Myfi 'r pechadur pena' |
| Cas., ar.: | S. R. |
| dyf.: | T. Y. III |
| Language: | Welsh |
| Publication Date: | 1939 |
| Tune Information | |
|---|---|
| Name: | TWRGWYN |
| Meter: | 73.73.7773.73. |
| Incipit: | 15545 31123 445 |
| Key: | e minor |
| Source: | Alaw Gymreig |