No budget eh? Then I suggest a pair of Ultimate Ear UE10 Pro.
http://www.ultimateears.com/custom/UE-10-Pro.htm
Also, I find Ety's a bit on the analytical side, some like that some dont. They'll certainly tell you if your music is badly encoded though.
http://www.ultimateears.com/custom/UE-10-Pro.htm
Also, I find Ety's a bit on the analytical side, some like that some dont. They'll certainly tell you if your music is badly encoded though.