Back to all posts Arpa Viola Caipira - Articles on harpguitars.net For those interested in learning more about the creation of this harp guitar that I play, check out these articles regarding the design and construction of the instrument! Arpa Viola Caipira Part 1 | Genesis and Design - featuring luthier Stephen SedgwickArpa Viola Caipira Part 2 | Constuctions and Innovation - featuring luthier Stephen Sedgwick 7 comments