magic ringtone free

Notice:
the app must be foreground.
your itune music is your ringtone .
select song from your itune ,then when the telephone call,the app can play selected song .

you select playlist , the app play songs shuffle.
Notice:
1.only for iphone ,only for 4.0
2.the app must be foreground.
3.when the call entered, you answer,then the caller first interrupt the call, the app enter the background,then you must relaunch the app to foreground.