file:VTS_09_4_baofeng_20171118113441.mp4 file:VTS_09_3_baofeng.mp4 file:正确下颚位置.mp4 file:真假音轉換技巧.mp4 file:找出自己适合的KEY.mp4 file:扎实的假音（2）.mp4 file:用肚子避免用喉咙唱歌.mp4 file:用丹田唱歌(2).mp4 file:音域扩展练习.mp4 file:一口气把歌词稳定唱完.mp4 file:C6.1-歌曲欣赏：主人听我说.mp4 file:C5.2-给声乐学习者的建议.mp4 file:C4.6-教学歌曲示范：我住长江头.mp4 file:C4.4-教学歌曲示范：没有强大的祖国哪有幸福的家.mp4 file:C4.2-我的家乡多么美.mp4 file:C3.7-低喉位的问题.mp4