record muting button
/ˈɹɛkɔːd ˈmjuːtɪŋ ˈbʌtən/
n
English · record muting button中文 · 静音录制键Español · botón de grabación silenciosaFrançais · interrupteur d’accord
意味：Key used to record a blank section at the start of a track or between two tracks.