downtune
/ˈdaʊntjuːn/
Etymology
From down- + tune.
downtune means to tune (a musical instrument) to a lower pitch. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
downtune is pronounced /ˈdaʊntjuːn/.
verb
- To tune (a musical instrument) to a lower pitch.“We all downtune for this song so it's easier on the singer.”