Version 4.3.1 - Operability improved.

Version 4.3.0 - Added support for specification changes in Spotify service. - A widget is now supported. (iOS10 and higher) - Operability improved. Note: Also update software for the HDD Audio Player to the latest version to use this application.

Version 4.2.0 - Added support for specification changes in Spotify service. "Favorites" for Spotify is changed to "Presets". - Operability improved. Note: Also update software for the HDD Audio Player to the latest version to use this application.

Version 4.1.0 - Search from the search history is now available. - Track list sorting by playback count (max./min.) is now available. - The "Play same SensMe™ channels" option is now included in the track/file context menu and the option menu on the playback screen. (You can immediately play tracks in the SensMe™ channels to which the selected track/file belongs.) - Operability improved.

Version 4.0.1 - Operability improved.

Version 4.0.0 - Spotify Connect is now supported. Start the Spotify application and log in with the Premium account. (Only available in the service coverage areas.) - Playlists can now be created easier. You can add content to a playlist while browsing or add the entire play queue to a playlist. - Playlists can now be sorted (by Name, by Creation Date, or by No. of Tracks). - Detailed track information can now be displayed on the playback screen. You can tap an album name or an artist name to go to the relevant list. - During playback of one of the SensMe™ channels, its channel name can now be displayed on the playback screen. - Operability improved. Note: Also update software for the HDD Audio Player to the latest version to use this application.

Version 3.3.0 - "DSEE HX" was added to the Options menu. (HAP-S1 only) - "Recently played" was added to automatically generated playlists. - Music info can now be re-acquired for DSD format content also. - Descending order was added to sorting (by name, by album track, by year). - Operability improved. Note: Also update software for the HDD Audio Player to the latest version to use this application.

Version 3.2.0 - "Divide Album" is now supported. - Format display was added to the Album list of the tablet (when all tracks on the album are the same format). - "Go to album" (go directly from the track or file to the album to which the track or file belongs) is now supported. - The track list can now be sorted in the screen used to add tracks to the playlist. - Operability improved. Note: Also update software for the HDD Audio Player to the latest version to use this application.

Version 3.1.0 - "TuneIn" Internet radio is now supported. - "Help" was added to the Home menu. - "Re-acquire database from the player" was added to the App Settings. - Operability improved. Note: Also update software for the HDD Audio Player to the latest version to use this application.

Version 3.0.0 - The app now supports the "Edit SensMe™ channels" function. - It is now possible to set oversampling (HAP-Z1ES only). - Album art has been added to the playlist track screen and Favorites screen. - Operability improved. Note: Also update software for the HDD Audio Player to the latest version to use this application.

Version 2.1.0 - Now supporting Merge Albums. - Music info can now be re-obtained by album or folder. - Music info can now be edited by folder or file. - Disc No. now reflected when sorting by album track. - Sleep timer setting times added. - Operability improved. Note: Also update software for the HDD Audio Player to the newest version to use this application.

Version 2.0.0 - Now supports radiko.jp (Japan models only). - Folder display added. - Tracks (files), albums and folders can now be deleted. - Music info can now be re-obtained by individual track (file). - Music info editing function improved. - Operability improved. Note: Also update software for the HDD Audio Player to the latest version to use this application.

Version 1.1.0 1) The following new functions were added: - Sort (change order of album list or track list) - HDD Content Search - vTuner Station Search - Cross Service Search (Search for content related to music being played back) 2) Now supports new software for HDD Audio Player. 3) Operability improved.