Secondary Dominants are an important harmonic function that will help you understand modulations and some chords that 'don't seem to belong' in the key. I assume you k...

Chords built in 4ths sound really hip. I clearly remember being shown them by a piano player friend and loved the sound and the 'open tonality' that allows you to move...

I love this trick for reharmonising a melody note, both for playing with harmony in jazz standards and writing simple songs... Further Reading... So lets just re...