About FretScale

FretScale is a free online scale generator for guitar and bass. It helps musicians visualize scales across the fretboard in standard and custom tunings.

What FretScale supports

• Guitar with 6 or 7 strings
• Bass with 4, 5 or 6 strings
• Custom and alternate tunings
• Major, minor, pentatonic, modal and other scales
• Notes or scale degrees

FretScale is provided as an educational and reference tool for musicians.