liner note
US /ˈlaɪ.nər ˌnoʊt/
UK /ˈlaɪ.nər ˌnoʊt/

1.
notas del álbum, libreto
textual information included in the packaging of an audio recording, such as a CD or vinyl record, providing details about the album, artists, lyrics, and production.
:
•
I always read the liner notes to learn more about the band.
Siempre leo las notas del álbum para saber más sobre la banda.
•
The CD came with extensive liner notes, including all the lyrics.
El CD venía con extensas notas del álbum, incluyendo todas las letras.