译文: 电子媒体钢琴. Instant Feedback â“ shows you whether you're playing the correct notes on melodies. EarMaster捆绑有花红PitchBoy调谐器. 管风琴乐谱. 钢琴乐谱.
译文: 电子媒体唱法. Watch the techniques demonstrated in over 30 full-motion videos and animations.
译文: 电子媒体吉他方法. The latest version of the world's best-selling beginning guitar software. EarMaster捆绑有花红PitchBoy调谐器. 吉他乐谱.