Music Resources

Musictheory.net- Here is a great guide for fundamental music theory. It is organized in a very cohesive way and has great visual learning aids.

Transposr- This site allows you to copy and paste charts in to its browser then select the key your in and the key you'd like to change it to , then magically does it! 

Nashville Number System -This is a system used by many session players to be able to transpose songs quickly on the fly