Meaning of muta in English:

muta

Pronunciation /ˈmuːtə/

verb

Music
  • In the imperative, as a direction to a musician: change key, instrument, etc.

Origin

Late 19th century; earliest use found in John Stainer (1840–1901), musicologist and composer. From Italian muta, imperative of mutare to change from classical Latin mūtāre.