Finger charts are visual tools used in the field of music to help musicians understand and memorize the finger placements on their instruments. They typically display a diagram of the instrument, such as a guitar or piano, with markings indicating where to place fingers for different notes or chords. This makes it easier for beginners to learn and practice. These charts can vary in complexity, from simple representations for basic chords to detailed layouts for advanced techniques. They serve as a quick reference, allowing musicians to improve their skills and play songs more effectively without needing to read traditional sheet music.