Emap.FM - 12. Int. Akkordeon Festival: Koehne Quartet & Otto Lechner (AUS/AT). Recorded on March 25th, 2011 @ Ehrbar Saal / Vienna. Set 1 Emap.FM - 12. Int. Akkordeon Festival: Koehne Quartet & Otto Lechner (AUS/AT). Recorded on March 25th, 2011 @ Ehrbar Saal / Vienna. Set 2