Trying a new tuning for my Viola Caipira Marcel RochaApril 20, 2020April 20, 2020PERFORMANCES Post navigation PreviousNext Improvising a new piece in a new tuning on a new instrument! View this post on Instagram Trying 'Rio abaixo' tuning! Brazilian Viola Caipira A post shared by Marcel Rocha (@marcelrocha17) on Mar 9, 2019 at 6:04am PST