![](/index.php/sites/default/files/styles/3_4/public/2018-11/gooris_wout.jpg?itok=72hvbmEG)
Website: www.woutgooris.com
Subject: Harmonizing at the Piano, General Music Theory Extension, General Music Theory for drummers
Website: www.woutgooris.com
Subject: Harmonizing at the Piano, General Music Theory Extension, General Music Theory for drummers