電子琴二鳳凰 <p class="ql-block">獻(xiàn)給愛麗絲</p> <p class="ql-block">C大調(diào)音階</p> <p class="ql-block">G大調(diào)音階</p> <p class="ql-block">D大調(diào)音階</p> <p class="ql-block">A大調(diào)音階</p>