C5調?其實11鍵就夠了，?（白色1234567890?黑色鍵ABCDEFG?這首曲子很好聽，我也是iphone4?現在已經很熟練的彈啦。。哈哈?還有約定?蒲公英的約定?海口天空等等曲子?）?
14341?14341?1434?44221? 14341?16554?14342?22498? 55EE66?66354434?434E?18E65? 55EE66?66J090J?J549?99888? 18E66E6?6E6E654? 4689?99855E6?4689?99855E6E654?562?24434?我用的是pianist