Reading Chord Diagrams and Guitar Tab
Decode the chord boxes and six-line tab notation you'll see in every guitar lesson, songbook, and tutorial site.
Chord diagrams and tablature (tab) are the two notation systems you'll run into constantly as a beginner โ far more often than standard sheet music. They're both visual shorthand for "put your fingers here," and once the logic clicks, you can read a brand-new chord or lick almost instantly.
What you'll need
- Any chord chart or tab sheet (printed or on-screen) to follow along with
- Your guitar, to physically try shapes as you read them
Steps
-
Orient yourself on a chord diagram. It's a small grid representing the first few frets of the guitar, drawn as if the guitar were standing upright in front of you. The six vertical lines are strings (low E on the left, high E on the right), and the horizontal lines are frets, with the thick top line representing the nut.
-
Read the dots and numbers. A dot on the grid shows where to press a string down, and the number inside or below it tells you which finger to use (1 = index, 2 = middle, 3 = ring, 4 = pinky). An "O" above a string means play it open (unfretted); an "X" means don't play that string at all.
-
Check for a barre. A curved or straight line connecting several dots on the same fret means one finger โ usually the index โ presses down multiple strings at once. This shows up constantly once you start learning barre chords.
-
Switch to tab and find your bearings. Tab uses six horizontal lines just like a chord diagram's strings, but stretched out to show a sequence over time, read left to right like text. The bottom line is the low E string and the top line is the high E string โ the reverse of how the strings are physically stacked, which trips up a lot of beginners at first.
-
Read the numbers on tab as frets, not fingers. A "3" sitting on the low E line means "play the 3rd fret of the low E string." A "0" means play that string open. Numbers stacked vertically at the same point in time mean play those notes together, as a chord.
-
Learn the handful of technique symbols you'll see constantly: a curved line between two numbers is a hammer-on or pull-off, "b" means bend, "/" and "\" mean slide up or down, and "~" after a note means vibrato. You don't need to memorize all of these at once โ look them up the first few times you hit one, and they'll stick.
๐ก Tip
Tab tells you nothing about rhythm on its own โ it only shows which frets to play, not how long to hold them. Always listen to the actual recording or a video alongside the tab so you internalize the timing, not just the finger positions.
Sources
- How to Read Guitar Chord Charts โ Fender
- How To Read Guitar Chord Diagrams โ Liberty Park Music