A minor pentatonic, box 4
Frets 0–3 · the Am shape · A · C · D · E · G
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Box 4 of the A minor pentatonic runs from fret 0 to fret 3: 12 notes, 2 on the low E, 2 on the A, 2 on the D, 2 on the G, 2 on the B and 2 on the high E. The root is on the A string and the G string. The chord that lives here is Am’s Am shape — 5 of the box’s notes are the chord, haloed above; the rest are the pentatonic around it. Tap a note to hear it; the root picker moves the box to any key, and ‹ › walk to the next box up the neck.