signature tune

美 
英 
  • n.结束曲
  • 网络信号曲;音调;信号乐曲
复数:signature tunes  
signature tune
n.
1.
(电视、广播节目的或某主持人主持节目时播放的)信号曲,开始曲,结束曲a short tune played at the beginning and end of a particular television or radio programme, or one that is connected with a particular performer