The Cuatro was a four stringed guitar developed in Puerto Rico in 1875 ; however , it eventually evolved into a ten stringed guitar .
Among the musical instruments introduced to Hawaii was the Puerto Rican cuatro .
The Cuatro was a four stringed guitar developed in Puerto Rican   in 1875 ; however , Hawaii eventually evolved into a ten stringed guitar .
Among the musical instruments introduced to Hawaii was the Puerto Rican cuatro .