Eleven-stringed Alto Guitar.

 11stringed Alto guitar, Scale 555 mm, 

intonation G4-D4-A#3-F3-C3-G2-F2-E2-D2-C2-B1.

Argentine Artist Mr. Gabriel Schebor 

  Algarrobo wood ribs, Cedar neck reinforced

 by two truss rods adjustable from the soundhole

 

 Rodolfo Cucculelli, luthier