The volume on my S4 is low when playing music and its on full volume, how can fix this?

[AC Question]

the volume on my s4 is low when playing music and its on full volume

When i play music or you tube on my phone it sounds realy low please help thankyou

 

[dpham00]

Re: the volume on my s4 is low when playing music and its on full volume

Which music app are you using?