LE 31 DU MOIS D’AOÛT
   
Au 31 du Mois d'août
A French naval song about a battle with the British. Lyrics are on screen on the youtube video, and there are background notes and translation to English at https://batalladevitoria1813.org/french-napoleonic-songs-au-31-de-mois-daout/

more video recordings:
Mikaël Yaouank & co.

https://www.youtube.com/watch?v=NZvNFHM0Axk&t=1s