I forgot my restrictions pass code how can I fix this without losing all my other stuff?

Forgotten RESTRICTIONS Passcode

- Place the iOS device in Recovery Mode and restore via iTunes. For how to restore: iTunes: Restoring iOS software

You have to either:

- Restore from a backup that was make before you added the Restrictions passcode. If you restore from a backup made with the Restrictions passcode the Restrictions passcode is also restored.

- Restore to factory settings/new iPod

You can redownload most iTunes purchases by:

Downloading past purchases from the App Store, iBookstore, and iTunes Store

- You can get some photos back if you used PhotoStream then try getting them from your PhotoStream. See that topic of:

iOS: Importing personal photos and videos from iOS devices to your computer

- You can likely get some data from the restored iPod via How to perform iPad recovery for photos, videos

Wondershare Dr.Fone for iOS: iPhone Data Recovery - Wondershare Official

http://www.amacsoft.com/ipod-data-recovery.html

iPod recovery software to restore lost music files

-iPod touch Deleted Photo Recovery Tips You Should Know