Let's listen to Luciano Pavarotti sing a leading tone, and as by coincidence, it happens to be the one-year anniversary of Pavarotti's death this week.

让我们听一下,卢西亚诺·帕瓦罗蒂演唱的导音,巧合的是,这周恰好是,帕瓦罗蒂逝世一周年

耶鲁公开课 - 聆听音乐课程节选

So, here's Luciano Pavarotti singing a leading tone.

卢西亚诺·帕瓦罗蒂演唱的导音

耶鲁公开课 - 聆听音乐课程节选