Piano in 24 lines of JavaScript(jsfiddle.net)3 points·by aves·há 13 anos·1 commentsjsfiddle.netPiano in 24 lines of JavaScripthttp://jsfiddle.net/c62Pe/1/light/1 commentsPost comment[–]aves·há 13 anosreplyOriginal: http://habrahabr.ru/post/202646/