eighth note

US /ˈeɪtθ ˌnoʊt/
UK /ˈeɪtθ ˌnoʊt/
"eighth note" picture
1.

ósemka

a musical note having the time value of one eighth of a whole note, represented by a large dot with a stem and one flag or beam

:
The melody features a series of quick eighth notes.
Melodia zawiera serię szybkich ósemek.
Each measure contains four eighth notes.
Każdy takt zawiera cztery ósemki.