NoFret Intonation

NoFret Intonation helps string players of all ages and skill levels practice intonation with a clear visual model of the fingerboard, whether you are learning alone, coaching a student, or tuning together in an ensemble.

Explore target pitches on instruments in both the Violin and Guitar families, hear reference drones, follow along on staff notation, and use the mic for live pitch feedback while you play or sing along.

Whether you are refining just intonation, checking equal temperament, or building a more reliable ear, NoFret Intonation is built for focused practice.

Free Features
• Friendly, clean, and intuitive configuration of a continuous interactive fingerboard simulator
• Live microphone pitch detection and visualization
• Polyphonic drones for tuning and fingering reference
• Staff notation with fun, colorful, and visual pitch and cents feedback
• Simple Chord Detection and analysis based upon the selected mode using both Drone and Microphone data
• Instrument presets and display options for Violin, Viola, Cello, Bass, Guitar, Bass Guitar, Mandolin, and more!
• Open string drone tuning

Premium Features
• Custom Finger Stop color picker, including options for a completely chromatic
• 24TET, 22TET, and any custom equal temperament fretboard backdrop or guitar fretboard snapping features.
• Just Intonation Drone
• Extensive Scale Mode Library
• Full microtonal support (.scl file tuning)
• Custom Scale Mode editing
• Custom instrument editor
• Full microtonal support

You can load any supported .scl file, which can apply all chromatic coloring per-note, based on the selected mode.

Practice with intention.
Hear it. See it. Adjust it.