China_Anthems app for iPhone and iPad

iPhone 音乐书系列,功能显示
可唱歌不是无声的PDF档
唱歌自动缓慢滚动,手动滚动也行,歌谱歌词视唱方便。
唱歌如卡拉OK有歌词指标,可以调音高,速度,乐器,超级先进功能。
可以分部练习。
歌词歌谱放大,小小银幕,什么都方便看到。
最新功能:可下载三个MP3档存入iPhone,随时欣赏。

Functions like our iPhone music book/sheet series.
Playable not dumb PDF.
Autoscrolling in playing or manual scrolling, easy to see scores and lyrics.
Pointer on lyrics like TV karaoke plus pitch, speed, instrument adjustable abilities.
Separate sound channel for practice in choir.
Smart zoom function to change size of scores or lyrics.
Extra bonus: any MP3 file download, save to local, and replay for three locations.