In this video:
http://www.youtube.com/watch?v=AZFicR44Skw
he does a vibrato, in the comments what he's doing with his right hand is said to create a harmonic one octave lower. Can someone explain in greater detail how to do this?
http://www.youtube.com/watch?v=AZFicR44Skw
he does a vibrato, in the comments what he's doing with his right hand is said to create a harmonic one octave lower. Can someone explain in greater detail how to do this?