Bass of the Week: Negrini Guitars Fëanor JSM6 – No Treble
Giulio Negrini Guitars - GNG | Stabio
GNG Guitars by Giulio Negrini Morgoth - "Bleeding Nile" - Boutique Guitar Showcase Tour Instrument | Reverb
Giulio Negrini Guitars - GNG - GNG Brea PK2. The second model of @claudiopietronik 's Brea, year 2016, with sustainer and True Temperament frets for perfect intonation, standard intervals, just more precise