Next Previous Denner alto recorder by Joachim Rohmer Posted by Vicente Parrilla June 3, 2015 415 Hz, Alto, Baroque, Denner, Joachim Rohmer, Sold Denner, Joachim Rohmer SOLD Related Posted by Vicente Parrilla Thanks for reading. I’m a recorder player, improviser & educator. I’m also one of a small group of Early Music performers fully focused on improvisation. “Mr. Parrilla and company go all out.” —The New York Times. Read more · Follow me on twitter.