The La Bella C11 Cuatro De Venezuela clear nylon string set is tuned to A3-D4-F#4-B3. String gauges: 1st .022, 2nd .028, 3rd .028, 4th .032. Taking its origins from the 15th century Portuguese cavaquinho (a 4-string guitar-like instrument), today‰Ûªs Venezuelan cuatro is an important part of ‰ÛÏm̼sica llanera‰Û popularized by herders from the El Llanos grasslands of western Venezuela and eastern Colombia.