come on！有时候手里不拿吉他练习，比拿着琴练习还有效，因为不拿吉他必须要想象，必须得走心！拿着吉他反而可能没动脑子。Take it from Andrew McCaskill, you don’t need to carry your comprehensive self to operate, but that doesn’t indicate you may’t deliver your genuine self. Hanging a harmony inv