In other words, to set hole 6 for overblows, gap both the draw reed and the blow reed close to their reed plate.An improperly gapped harp is extremely difficult if not impossible to overbend.

• 还一句话说，如果超吹第六孔弦将吹吸气簧片同簧板的间隙减少，一个间隙距离不合格的口琴虽然不是不可能但是非常困但实现超吹。