1) Guitar family instrument 
The Mejorana or Mejoranera is a folkloric Chordophone from Panama. It is carved from one block of wood (usually cedar) or from dry fibers of Bejuco, and is shaped like a small guitar. It has five nylon, horse hair, or gut strings. The Mejoranera is tuned in either an e`-b-a-a`-d` (by 2) or an e`-b-g-g`-d` (by 6) sequence For common tunings, ...