Next Previous Johann Heitz alto recorder by Ralf Netsch Posted (not *owned*) by Vicente Parrilla May 27, 2016 415 Hz, Alto, Baroque, From € 3001, Heitz, Ralf Netsch, Sold Johann Heitz, Ralf Netsch Johann Heitz copy by Ralf Netsch SOLD Related Posted by Vicente Parrilla Thanks for reading. I’m a recorder player, improviser, researcher, and 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.