HUBBLY-BUBBLY
\hˈʌblibˈʌbli], \hˈʌblibˈʌbli], \h_ˈʌ_b_l_i_b_ˈʌ_b_l_i]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C