illustration of piano keys on abstract floral grungy background 地板 密钥 音频 Piano Keys on Abstract Background
Standard 88-key piano keyboard. Distance between octaves is approximately 165 mm, per http://en.wikipedia.org/wiki/Musical_keyboard. Relative key dimensions similar to some commercial electric pianos. 地板 键盘 标准 88 键钢琴键盘
A piano bar wallpaper inspired on the Open Clipart image http://www.openclipart.org/detail/i-love-music-wallpaper-by-mystica. 地板 栏 音乐 钢琴酒吧壁纸