UPSIDE-DOWN
\ˈʌpsa͡ɪddˈa͡ʊn], \ˈʌpsaɪddˈaʊn], \ˈʌ_p_s_aɪ_d_d_ˈaʊ_n]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C