求翻译：现代钢琴的键盘达七个八度，最低音为A；也有再加一个小三度的，最高音为C（88键）。钢琴因其独特的音响，88个琴键的全音域，历来受到作曲家的钟爱。在流行、摇滚、爵士以及古典等几乎所有的音乐形式中都扮演了重要角色。是什么意思？

The modern piano keyboard up to seven octaves, contrabass; coupled with a small degree, the highest sound c (88 keys). Piano because of its unique sound, full-range of 88 keys has always been a favorite of composers. Played an important role in pop, rock, jazz and classical almost all forms of music

The modern piano keyboard Up To 7 of 8 degrees for A; there are no longer a minimum of 3 degrees, the highest for C (88 keys). Piano because of its unique sound, 88 full-range, and piano by composer has always been the favorite. In the popular, rock, jazz and classical music, almost all of the forms

The modern piano keyboard amounts to seven eight degrees, the most bass is A; Also has adds a minor third again, the discant descant is C (88).The piano because of its unique sound, 88 key gamuts, always receives composer's cherishing.In popular, the rock and roll, knight as well as classical and so

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