A compilation of fretted instrument finger placements designed to produce specific harmonies is a resource commonly used by musicians. It provides visual and textual representations of finger positions on the fretboard, correlating them with standard Western musical notation. For instance, one might find diagrams illustrating how to form a C major, G major, or D minor arrangement on a six-stringed instrument.
This resource is instrumental for both beginners and experienced players seeking to expand their harmonic knowledge. It facilitates rapid learning of chord voicings, enabling individuals to accompany melodies and create richer musical textures. Historically, such compendiums have evolved from handwritten notes to professionally published volumes, reflecting the increasing accessibility of musical education.