번역: 당사에서 피아노. Instant Feedback â“ shows you whether you're playing the correct notes on melodies. 보너스 PitchBoy 튜너와 EarMaster 번들. 오르간 악보.
번역: It's not just an effect like the many plug-in devices on the market. Since 1976, the EBow has been making music.