Panasonic G51M

I brought a Panasonic G51M the other day... and it has the melody composer... so I did a research on the net... bout the rtttl... etc etc... but does anywun knoe any keypad for certain ringtones to compose? instead of havin to pay for it... or knoe any good free sites? thanKs

Nevermind... i found a good site
http://ringtone101.ethereal-wind.net/index.html