Martin Terz 5-18 vintage 1969 with case. Super rare, super cool, this compact song machine has been used by countless musicians to write songs and record in the studio. From #MartyRobbins to #Sting to #DollyParton the open G being played with a regular open E form (terz tuning is higher to the 6th string being G) this awesome historic vintage instrument is the only one for sale in Florida. DM to purchase. #RedwoodsGuitars and yes this is yet another beautiful Vintage Martin Guitar at Redwoods guitars St.pete Tampa Florida.