我的是一只24孔的天鹅重音口琴，想找24孔口琴的教程。
Why not to provide the lessons for 24 hole? I have only a Swan octave harmonica in hand.
毕竟，口琴的种类太多了，我现在用的是一只普通的重音口琴。
After all, there are so many kinds. I now use an octave harmonica.
毕竟，口琴的种类太多了，我现在用的是一只普通的重音口琴。
After all, there are so many kinds. I now use an octave harmonica.
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