弹钢琴、弹电子琴；（一般来说，有键盘的需要用手指的都是用“弹”，但是手风琴用拉，“拉手风琴”） 拉小提琴、拉大提琴、拉手风琴 吹萨克斯、吹小号 打鼓或者敲鼓 汉语里有一个词叫“吹拉弹唱”，意思就是概括演奏各种乐器和唱歌。 例如：这个人吹拉弹唱，样样精通。

是拉小提琴

Right....拉小提琴

拉小提琴

Sum up,in Chinese ： 1.拉 is used to stringed instrument which has to be played with a bow on bowstring. ex.拉小提琴，拉二胡，拉大提琴，拉板胡.... 2.弹 is used to musical instrument which has keyboard or strings and which is played by plucking with fingers . ex.弹钢琴，弹电子琴,弹吉他，弹竖琴，弹琵琶，弹古筝.....and so on 3.手风琴：As an especial instrument,both 弹and 拉 can be used. Because it has a keyboard and the action includes pleating and pulling bellows when it is played .