The Mariani Quartet on symphonic density in Brahms and lean clarity in Gernsheim. Together with Audax producer Johannes Pramsohler, they cast a glance behind the scenes of their work on the continuation of the award-winning series. A conversation about the wondrous world of intensively experienced chamber music. Johannes Pramsohler: Let’s talk about leadership in your ensemble. Is there someone who tends to “lead” more than the others, or do you divide it up among each other?