<p class="ql-block">前半首歌</p> <p class="ql-block">跟乐器复习前半段内容</p> <p class="ql-block">难点一</p> <p class="ql-block">重点练习一</p> <p class="ql-block">花絮一则</p> <p class="ql-block">难点二</p> <p class="ql-block">练习视频</p> <p class="ql-block">练起来演奏</p> <p class="ql-block">练习视频</p> <p class="ql-block">练习视频</p> <p class="ql-block">连着之前内容完成歌曲</p> <p class="ql-block">练习视频</p> <p class="ql-block">跟音乐</p>