brahms - hungarian dance for solo piano no 5 in f# minor
想学钢琴的同学,可以加微信iyapiano,加时务必注明"知乎钢琴"
音符升4个小度,才是原e调,转过调之后,cdfg都是用黑键c#d#f#g#@https
in any type of key on the piano listen, play and check scales
grayscale piano keys
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