Sarah Hopkins Introduces Harmonic Whirlies Sarah Hopkins Introduces Harmonic Whirlies Animato Strings Ajoutée le 21 oct. 2015 More info on Harmonic Whirlies: http://SarahHopkins.com More info on String Instruments: http://animato.com.au Share this:TwitterFacebookLike this:Like Loading... Related Author: tranquanghai1944 Ethnomusicologist, composer and vietnamese traditional musician View all posts by tranquanghai1944