【iOS】
■Create Playlist
Me page＞Playlist＞Create playlist
*You can also make from Sound detail＞More icon＞Make playlist
■Add sound on Playlist（15songs in 1playlist）
Sound detail＞More icon＞Select Playlist＞Add
■Delete sound from Playlists
Me page＞Playlists＞Select Playlists＞Edit＞Click delete icon＞delete
■Delete Playlists
Me page＞Playlists＞Edit＞Select Playlist＞Delete Selected Playlist＞delete
【Android】
■Create Playlist
Me page＞Playlist＞Create playlist
*You can also make from Sound detail＞More icon＞Make playlist
■Add sound on Playlist（15songs in 1playlist）
Sound detail＞More icon＞Select Playlist＞Add
■Delete sound from Playlists
Me page＞Playlists＞More＞delete