原文: eMedia Singing Method. Live recorded piano accompaniments along with MIDI versions you can slow down or speed up.
译文: 电子媒体唱法. Sight-reading with interactive ear training and quizzes. EarMaster捆绑有花红PitchBoy调谐器. 声音的乐谱. 电子媒体唱法. EarMaster捆绑有花红PitchBoy调谐器.
