Yovomerezedwa ndi kumasulidwa kwa wosewera nyimbo wopepuka Zambiri za 4.0, yomwe nthawi ina idachoka ku polojekiti ya Beep Media Player (BMP), yomwe ndi foloko yamasewera apamwamba a XMMS. Kutulutsidwa kumabwera ndi mawonekedwe awiri ogwiritsa ntchito: GTK+ yochokera ndi Qt yochokera. Misonkhano kukonzekera kwa magawo osiyanasiyana a Linux komanso a Windows.
Zatsopano zazikulu mu Audacious 4.0:
Zosasintha zasinthidwa kukhala mawonekedwe a Qt 5. Mawonekedwe a GTK2 sakukonzedwanso, koma amasiyidwa ngati njira yomwe ingathe kuthandizidwa panthawi yomanga. Mwambiri, zosankha zonse ziwirizi ndizofanana pakupanga ntchito, koma mawonekedwe a Qt amagwiritsa ntchito zina zowonjezera, monga njira yowonera mndandanda wazosewerera zomwe zimakhala zosavuta kuyenda ndikusintha. Mawonekedwe a Qt-based Winamp-like alibe ntchito zonse zokonzekera, kotero ogwiritsa ntchito mawonekedwewa angafune kupitiriza kugwiritsa ntchito mawonekedwe a GTK2.
Anawonjezera thandizo kusanja playlist pamene kuwonekera pa ndime headers;
Anawonjezera kuthekera kosinthanso mindandanda yazosewerera powakoka ndi mbewa;
Kuwonjezedwa kwa voliyumu yayikulu komanso kukula kwa magawo;