O 7 string guitar I is a guitar made with side and bottom of Rosewood, as top of European spruce or Canadian cedar. Scale in Indian ebony and golden tuners.

It's a level instrument. professional, with great sound quality, having quite balance between bass, mids and treble.

This is because the woods used are of advanced level with AA rating, and rigorous selection criteria, similar to the criteria employed in guitar Classic I Special and Seven Strings I Special. However, the wood used has a minor aging, with radial cuts and a less dark tone.

It is a guitar indicated for professionals of any segment (classical or popular music).