DEMONSTRATED
\dˈɛmənstɹˌe͡ɪtɪd], \dˈɛmənstɹˌeɪtɪd], \d_ˈɛ_m_ə_n_s_t_ɹ_ˌeɪ_t_ɪ_d]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C