More details about Altamira Sete Cordas 7-String Guitar
The Sete Cordas 7-string guitar by Altamira has a solid Cedar top with solid Rosewood back and sides, the fingerboard is Ebony.
The Sete Cordas model is of particular interest for players looking at Brazilian guitar styles. This model has a low bass string (often tuned to C or B) the extra string opens up possibilities.
Specifications:
Top: Solid Cedar
Back and sides: Solid Indian rosewood
Neck: Spanish Mahogany
Fingerboard: Ebony
Scale length: 650mm (25 1/2″)
Fingerboard width (12th fret): 68mm (2.68″)