fret{notes} is a Guitar Fretboard Visualization app developed by Ken Awamura. It is designed to help guitarists quickly view scales, groups of notes, intervals, and chords. The app offers several key features to enhance the user experience.

Firstly, the fretboard is fully editable, allowing users to customize it to their preferences. Additionally, the app's interface is themeable, allowing users to personalize the look and feel of the app.

Users can choose the number of strings on the fretboard, ranging from 1 to 12, and the number of frets, ranging from 1 to 24. This flexibility caters to guitarists of all skill levels and playing styles.

fret{notes} also allows users to change the tuning notes, enabling them to explore different tunings and adapt the app to their specific needs.

Another useful feature is the ability to set the tonic note for a particular scale. This allows users to focus on specific scales and explore their patterns on the fretboard.

Users can toggle between viewing individual notes or intervals, providing a comprehensive understanding of the fretboard and musical relationships.

Additionally, the app includes a search function for scales, making it easy for users to find and explore different scale patterns.

Overall, fret{notes} is a valuable tool for both teachers and students, providing a visual representation of the guitar fretboard and aiding in the study and practice of scales, chords, and intervals.