etude

US /ˈeɪ.tuːd/
UK /ˈeɪ.tuːd/
"etude" picture
1.

etiuda

a short musical composition, typically for one instrument, designed as an exercise to improve the technique or skill of the player.

:
The pianist practiced the challenging Chopin etude for hours.
Pianista ćwiczył wymagającą etiudę Chopina przez wiele godzin.
Many composers have written beautiful etudes for various instruments.
Wielu kompozytorów napisało piękne etiudy na różne instrumenty.