A form that is an altered version of a given theme , diverging from it by melodic ornamentation and by changes in harmony , rhythm , or key 变奏曲一种给定主旋律的改编版，通过旋律的修饰和节奏或琴键的变化而从中分离出来
A pianist might play most of the ivories on the keyboard , but rarely did any engineer use all the scales on his ( almost never her ) slide rule 钢琴家或许会弹到键盘上大部份琴键，但工程师则极少完全用到计算尺上的全部刻度。
And if that keyboard is infinite , then on that keyboard there is no music you can play . you ' re sitting on the wrong bench . that ' s god ' s piano 然而如果琴键是无限的，那么在那架琴上就没有你能弹奏的音乐，你坐错了地方，那是上帝的钢琴。
Her nervous composition responded to certain strains , much as certain strings of a harp vibrate when a corresponding key of a piano is struck 她的易感的气质和某些乐曲发生了共鸣，就好像竖琴的某根弦会随着钢琴上相应的琴键按动发生共鸣一样。
Instinctively you feel in tune with the piano . the response is extremely sensitive , that it allows your feelings to come through . nothing gets in the way 当指尖轻触施坦威琴键，那敏捷的响应，充满生命力，感觉美妙莫名，最能解放心灵之声。
The words of that song are as follows : " seated one day at the organ , i was weary and ill at ease , and my fingers wandered idly , over the noisy keys 的作品。首部分的歌词大意如下：一天跌坐琴旁，感到疲乏困倦，而且心不在焉。手不期然地按动琴键。
Our key products including tuning pins , hinges , damper rods , casters , pedals and pressure bars while we also produce kinds of adjustable piano benches , white / black keys and logos 专业生产全套钢琴五金配件，主要产品有：弦轴、铰链、抬档、脚轮、踏板、压线条等，还生产不同规格的琴凳（升降） 、黑白琴键和商标。
The modern xylophone is also equipped with perpendicular resonators underneath the bars . the playing technique is similar to that of the glockenspiel , with roundhead mallets made in various degrees of hardness and resilience 它们像钢琴的黑白琴键那样排成两行，在每块木片下，装有开口的金属共鸣器，藉以增强声音的回响，使音量更大。
Riley has me move the bench six inches , arch my back to shift forward my center of gravity , and straighten and raise my wrists so that the piano keys , rather than my sore joints , bear the weight of my arms 芮利要我将椅子往后移15公分、背部拱起将重心往前移，并使手腕伸直、抬高，这样一来，承受我手臂重量的将会是琴键，而不是我那酸痛的关节。
Games : here , you can step by step demonstration for the children to see what is c and d and e , f and g , the player can directly in the corresponding keys press left , try to listen to the voices 游戏操作：在这里，你可以一步一步地演示给小朋友看，什么是“ c ” “ d ” “ e ” “ f ” “ g ” ，玩家可以直接在相应的琴键上按下左键，试着听听发出的声音，更形象地加深记忆。
