Chase F.

This is for both triads and specific intervals ranging from seconds to sevenths -- I don't understand how to decipher if an interval is a minor, major, diminished, augmented, etc. I thought I had... more

I feel that I just play the same old stuff over and over again when I solo (or write, play rhythm, etc). How would you help me break out of old habits?

COF is a very common music theory term, along with similar terms such as "circle of fourths, thirds" etc.