[Detailed Description]
① The entire artwork works as a button. While it is paused, it displays a Play icon. It can also be operated using your headphone's remote controller or the control center.
② Allows you to select the previous/next track from the playlist. At the end of the playlist, it starts again from the beginning.
③ Please see below for more about the PLAYLIST screen.
④ Please see below for more about the MUSIC INFO screen.
⑤ Plays the beginning of each song before moving on and playing the next song. There's no need to do anything until you hear the beginning of a song that you want to listen to. This feature is very handy when you are driving. Use the Settings screen to set up how long each song will be played before skipping to the next song.
⑥ Please see below for more about the INFO/HELP screen.

[Detailed Description]
⑦ Displays the following information:
- If you select a playlist, it displays the playlist name
- If you select an album, it displays the album name
- If you select an artist, it displays the artist's name
⑧ Tap the appropriate play mode to play the playlist using that mode. If you select REVERSE play mode of a "Purchased" playlist, it will start playing from the latest song.
⑨ Displays all the different types of lists. For the albums list and artists list, you can narrow down the information to be displayed from the Settings screen. A playlist can be hidden if it only contains a small number of songs. This feature can be used when you have purchased a lot of single songs.

[Detailed Description]
⑩ Displays the title and the artist's name of the song currently being played
⑪ Adds the songs of the artist currently being played to the playlist. This is the same as when you select an artist in step ⑦.
⑫ Searches for the artist currently being played on the iTunes Store. (The external Store app is launched separately.) Please note that sometimes the search may be unsuccessful or it may yield results for a different artist with a similar name.
⑬ Searches for the artist currently being played on Wikipedia/Google. Please note that sometimes the search may be unsuccessful or it may yield results for a different artist with a similar name.
⑭ Shares the artist or song name on Facebook,Twitter,E-mail. It also automatically includes a search link to the iTunes store.

[Detailed Description]
⑮ Allows you to configure the following settings:
- Scan Forward play interval
- The minimum number of songs that an album should have for it to be displayed in the album list
- The minimum number of songs by an artist for that artist to be displayed in the artist list
⑯ Accesses the following content:
- Operation manual, FAQ, feedback submission
- Announcements, product overviews, concepts, etc.
⑰ Allows you to share information about this app on Facebook,Twitter,E-mail. It also automatically includes product information links.