Guitar Fretboard Diagram - Open String Notation and First Fret Reference #3844012 (License: Personal Use)

The image displays a simplified six-string guitar fretboard with horizontal lines representing strings and vertical lines as frets. Open string positions are marked by white circles on the leftmost side, while a bold red vertical line denotes the first fret, helping learners visualize where to place fingers. This type of diagram is commonly used in beginner guitar tutorials and chord charts.

Used in online guitar lessons, chord libraries, and music theory guides to illustrate string/fret relationships; matches user intent for learning basic guitar notation or identifying open string notes.