【實用音樂app】PianoW|最夯免費app-綠色工廠好玩App

PianoW is a simple piano application.-------------------------------Features:------------------------------- - You can also play along with songs on your iPod.- sustain pedal (damper pedal) function when holding down a key.- playing chords - display of scales on the keys (cde, doremi, or no display) ***********************************device support:- Requires iOS 4.3 or later- iPhone 4, iPod touch (4th generation) ***********************************