首先，歌曲结构如下 Section 1: 引子（Intro） Start: 0.0 seconds Duration: 5.67713 seconds Tempo: 0.0 BPM Loudness: -31.908 dB Key: 5, Mode: 0 Section 2: 主歌（Verse） Start: 5.67713 seconds Duration: 39.24454 seconds Tempo: 81.217 BPM Loudness: -19.521 dB Key: 7, Mode: 1 Section 3: 过渡段或桥段（Bridge） Start: 44.92168 seconds Duration: 19.24936 seconds Tempo: 80.596 BPM Loudness: -11.285 dB Key: 4, Mode: 0 Section 4: 副歌（Chorus） Start: 64.17104 seconds Duration: 25.08857 seconds Tempo: 81.005 BPM Loudness: -8.007 dB Key: 7, Mode: 1 Section 5: 过渡段（Transi