FretWizard

FretWizard is the ultimate fretboard visualization tool for guitarists, bassists, and players of all stringed instruments. Whether you're a beginner learning your first scales or an experienced player deepening your music theory knowledge, FretWizard makes it easy to see exactly where every note lives on the neck.

INSTRUMENTS
Visualize scales and chords across 7 pre-defined instruments, or create your own custom instrument or tuning:
• Guitar
• Bass Guitar
• Ukulele
• Mandolin
• 5-String Banjo (Open G)
• 5-String Banjo (Double C)
• Tenor Banjo
• Custom — build any instrument with your own tuning (up to 12 strings)

SCALES
• Major & Minor
• Pentatonic Major & Minor
• Blues
• Dorian, Phrygian, Lydian, Mixolydian
• Harmonic Minor
• Chromatic

CHORDS
• Major, Minor
• Dom 7, Maj 7, Min 7
• Augmented, Diminished
• Aug 7, Dim 7
• 6th, 9th, 11th, 13th
• Sus2, Sus4

POWERFUL VIEW MODES
Switch between four views to explore music theory your way:
• Chromatic — see all 12 notes across the entire neck
• Scale — highlight every note in your chosen scale
• Chord — see all chord tones up and down the fretboard
• Scale + Chord — overlay both at once to understand how chords live inside scales

FLEXIBLE NOTE LABELS
Choose how notes are labeled on the fretboard:
• Note Name (C, D, F#...)
• Scale Degree (1, 2, 3, 4...)
• Interval (R, M3, P5...)

MORE FEATURES
• Sharp/flat toggle for your preferred notation
• Pinch-to-zoom for detailed fret inspection
• Landscape mode for a wider fretboard view
• Full tablet support
• Clean dark interface designed for readability on stage or in the studio