Only if the keyboard is loaded with integrated circuits, waveform generators, and a host of other goodies. Check out the inside of a synthesizer sometime; it has more silicon than Anna Nicole Smith. 
It can certainly reproduce virtually any sound made by an instrument, but then again one gets a greater appreciation for the human effort in a band or orchestra; each member must know his instrument and the song, and must be able to coordinate his/her playing with that of all the other members. I've no doubt it takes a lot of training and effort.
It can certainly reproduce virtually any sound made by an instrument, but then again one gets a greater appreciation for the human effort in a band or orchestra; each member must know his instrument and the song, and must be able to coordinate his/her playing with that of all the other members. I've no doubt it takes a lot of training and effort.
