CB Frets

A program to calculate fret placement and string size for cigar box instruments.
A cigar box fret calculator for Mac OS X and Windows.

Mancala Features
  • Calculate fret positions in inches and millimeters. Inches are in decimal and 1/64ths.
  • Calculate string size based on vibrating string length.
  • Special Mountain Dulcimer option.
  • Print graphical layout of fret placement.
  • Save fret list to file.

PC and Mac Free Mancala Download

Mac OS X 10.5.9 or Higher



Windows XP SP3, Vista or Higher


Sandy Knoll Software, LLC Support FAQ:
Download/Install/Uninstall Information
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Also check out:

CB Chord Chart: Find chords for 3 and 4 string cigar box instruments.

CB Sheet Writer: Create chords and lyrics sheet music for cigar box instruments.

Cigar Box Mountain Dulcimer Blog and Tablature

Mancala Board Game Screenshots From Mancala 2000