His studies at the University of Music in Vienna included : composition ( under Friedrich Cerha ) , electro - acoustic music ( under Dieter Kaufmann ) and double bass .
Essl was born in Vienna .
Essl 's studies at the University of Music in Vienna included : composition ( under Friedrich Cerha ) , electro - acoustic music ( under Dieter Kaufmann ) and double bass .
Essl was born in Vienna .