Rod Herbert BigSoundMusicOct 2, 20194 min readEMERGENCY MUSIC CHORD SCALE THEORY - HOW DO SCALES AND CHORDS WORK?www.rodherbertbigsoundmusic.com EMERGENCY MUSIC CHORD SCALE THEORY - HELP DAD !! HOW DO SCALES AND CHORDS WORK? Here is my take on the mysteries of musical scales chords