This app integrates functions for practicing Dance.
The functions is below:
・Import music from device Music Library.
・Import video from device Photo Library.
・Insert 5 sec start-margin in imported video and imported music.
・Play music
・Play music background.
・Loop play.
・Record video with music.
・Play recorded video with music.
・Save recorded video in app.
・Export recorded video.
・Memo for specified time range in recorded dance video.
・Save music, recorded video and memos in app.