| URL | Priority | Change frequency | Last modified (GMT) |
|---|---|---|---|
| https://the-vocal.com/book/a-complete-treatise-on-the-art-of-singing/ | 60% | Monthly | 2017-01-20 01:09 |
| https://the-vocal.com/book/tetrazzini-enrico-carusothe-art-of-singing/ | 60% | Monthly | 2021-04-09 02:43 |
| https://the-vocal.com/book/hints-on-singing/ | 60% | Monthly | 2017-07-01 01:07 |
| https://the-vocal.com/book/memoire-sur-la-voix-humaine/ | 60% | Monthly | 2015-06-21 05:27 |
| https://the-vocal.com/book/singing-the-first-art/ | 60% | Monthly | 2015-01-06 01:58 |
| https://the-vocal.com/book/singing/ | 60% | Monthly | 2020-01-25 05:14 |