you can try to lease a high end digital piano, like a Yamaha CVP403, (price over $5000), the keys are very real compare acoustical piano (real piano). 7 u: ?0 h7 w" s( x; m/ _0 f( f4 G, F& m/ l2 _3 J
Try youself first to see if the digital piano is good enogh for you.& J' Q/ F+ g6 v, c9 Y8 {: a2 Q
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If you always play steinway, forget it. If you always play a upright piano, ( Li-Shi Gang Qin), you will be very surprise how good sound a high end digital piano is.