| Text: | O Arglwydd Dduw rhagluniaeth |
| Author (stanza 1): | Anon. |
| Author (stanza 2): | A. G. |
| Author (stanza 3): | D. S. |
| Tune: | ABERTAWE |
| Text Information | |
|---|---|
| First Line: | O Arglwydd Dduw rhagluniaeth |
| Author (stanza 1): | Anon. |
| Author (stanza 2): | A. G. |
| Author (stanza 3): | D. S. |
| Meter: | 7.6.7.6. D. |
| Language: | Welsh |
| Publication Date: | 1952 |
| Tune Information | |
|---|---|
| Name: | ABERTAWE |
| Key: | e minor |
| Source: | Marot Psalter. |