Tornavoz Music is located on 19th Street, just north of Broadway. It can be found in the self-contained Guitar Salon International (GSI) building, of which it is a part. Tornavoz, in business since 1990, distributes nylon-string guitars to retailers. It also offers some strings and cases. Its stock of brands includes Córdoba, Loriente, Ramírez and Sakurai-Kohno.
Cordoba Guitars is located just north of Broadway, in the self-contained Guitar Salon International (GSI) building, of which it is a part. Founded in 1997, Cordoba deals in the design and sale of nylon string acoustic guitars. Artists who use its guitars, include Bon Iver, Leonard Cohen, and The Decemberists. Products sold here, include the Iberia series, the Espana series, and the Artist series.