叙述钢琴踏板的基本功能与使用原则,分析钢琴实际演奏中对直接踏板和切分踏板的运用及其在不同的音乐时期的使用,从而对踏板在钢琴演奏的当中的运用进行探讨。 Describes the basic functions and operating principles of the piano pedal and analyzes the use of the direct pedal and the pedal pedal in the actual performance of the piano and their use in different musical periods so as to discuss the application of the pedal in the piano performance.