115. Paraguyan harp The Paraguayan harp is the national instrument of Paraguay, and similar instruments are used elsewhere in South America, particularly Venezuela.It is a diatonic harp with 32, 36, 38 or 40, 42 or 46 strings, made from tropical wood, pine and cedar, with a rounded neck-arch, played with the fingernail. It accompanies traditional songs in the Guarani language. It stands 4.5–5 feet tall and weighs 8–10 pounds.