Q: I cannot get the new music 3 month FREE trial unless I have a credit card set up with my account, anyway around this? Apple are you going to fix trid?

You're not writing Apple here.  This is a user to user forum.  To get your message to Apple, use the following link:

https://www.apple.com/feedback/iphone.html

Maybe it works if you have you enough money (like from gift cards) for a month in your iTunes account?

If there was no credit card required (or similar checks) some people just would create a new account every three months and keep using Apple Music for free...

You need to have a valid AppleID to register and use the new service. This may help in setting up an AppleID without a Credit Card:Create an iTunes Store, App Store, or iBooks Store account without a credit card or other payment method - Apple Suppor…