Ario is described as 'MPD (Music Player Daemon) client with an interface similar to the Rhythmbox one' and is an app in the Audio & Music category. There are more than 50 alternatives to Ario for a variety of platforms, including Linux, Windows, Mac, Android and Xfce. The best alternative is VLC Media Player, which is both free and Open Source. Other great apps like Ario are foobar2000 (Free), AIMP (Free), Clementine (Free, Open Source) and Winamp (Freemium).
Amarok is a powerful music player for Linux, Unix and Windows with an intuitive interface. It makes playing the music you love and discovering new music easier than ever before - and it looks good doing it!
The media player provided pre-installed with all modern Windows versions (7 and higher): Windows Media Player 12 plays more music and video than ever, including Flip Video and unprotected songs from your iTunes library!