IQ Bariton Steel String Guitar with Fan Frets: Kleingartenanlage – Going Up in Flames Christian Stoll IQ Bariton Steel String Guitar with Fan Frets: Kleingartenanlage – Going Up in Flames Published on 16. February 2016 25. January 2017 IQ Bariton: fan fret baritone steel string guitar with side sound port and bevel played by Marc Kluschat.