This is an indispensable instrument to play Fado. It is similar to a classical guitar but has some construction details that allow to use steel strings without prejudice to its structural stability.

In its different configurations of construction, these are the most popular:
Top: Linden, Spruce
Sides and back: Walnut, Rosewood
Neck: Mahogany
Fretboard: Wenge, Rosewood, Ebony