Salam to all

Dear all meray pass bahut say video converter hain all are full versions. including TOTAL VIDEO CONVERTER, SMART MOVIE CONVERTER, IMTOO, aur aisay bahut say aur bhi.

PROBLEM YEH HAI K jub main un main kissi bhi song ko .mp4 ya .3gp extention main convert kerta hon to unki picture quality and sound quality bahut kharab ho jati hai. Please help me.

Adeel