abq ambient arturo ortega avant-garde contemporary classic cut-up electric toothbrush electro-acoustic electronic elfish tapes experimental field recordings gerd bessler guitars hopek quirin hypocnemis rhytms ion jazz jochen arbeit kitchen utensils lezet molecular detournement egregore murmurists noise prepared piano prepared zither qkcofse spe 0020 spe 0021 surrealism surrism-phonoethics tins undress beton