See scales, modes and connected patterns across the whole guitar neck
About FretPrism
FretPrism is a free browser-based guitar learning tool that maps scales and modes across the whole fretboard and reveals recurring connected patterns. It also supports chord and arpeggio relationships, alternate tunings, note and interval labels, audio, and built-in practice tools. No account is required.
✓ VerifiedSep 27, 2026
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