Lesson
Your first three chords: G, C, and D
Three chords, G, C, and D, are the backbone of an enormous share of folk, bluegrass, and old-time music. Learn these and you can strum along with hundreds of songs. Better still, the beginner versions need only two fingers each.
Before you start: tune up. A perfect chord on an out-of-tune mandolin still sounds wrong, and you’ll blame your fingers for the tuner’s crime.
Reading the shapes
Our chord chart has the diagrams. Open it in another tab. For each chord it shows which fret to press, with a number telling you which finger to use (1 = index, up to 4 = pinky). An O above a string means play it open; the four columns are your G, D, A, E string pairs.
Start with the Key of G on the chart: the G, C, and D shapes shown there are the two-finger versions built for exactly this stage.
Hear each chord, one note at a time
For each chord below you’ll see the shape, then a short score: the two fretted notes played on their own, followed by the whole chord. Tap any note to hear it, or press play and follow the cursor. Get the two notes ringing cleanly first; the chord is just both at once.
G
C
D
Making a chord actually sound good
Everyone’s first chord buzzes. Run this checklist:
- Press just behind the fret (the metal bar), not on top of it and not halfway back. Right behind the fret needs the least pressure.
- Use your fingertips, curled, like your hand is holding a small apple. Flat fingers mute the strings next door.
- Press both strings of the pair. They’re close together; your fingertip covers both at once.
- Strum, then pluck each pair one at a time. Find the dead or buzzing pair and adjust that finger only. This is the single fastest way to fix a muddy chord.
Expect your fingertips to be sore for a week or two. That’s the strings building your calluses. Every mandolin player before you paid the same toll.
The real skill: switching
Knowing a chord isn’t the skill. Getting to it in rhythm is the skill, and it only comes from repetitions:
- Make a G. Strum four slow downstrokes.
- Switch to C. Four strums. Switch to D. Four strums. Back to G.
- Loop it: G / C / D / G. Painfully slowly at first. Speed is the last thing you add, not the first.
- When a switch feels sticky, watch your fingers make it ten times in a row without strumming at all. You’re teaching your hand the route, like walking a new path until it’s worn in.
Ten minutes of this a day for a week beats an hour once. By day three or four the G→C switch will start happening without you thinking about it. That’s the feeling of a chord becoming yours.
Here’s what the three changes sound like in a row. Play it, then play along with it:
Put it to work immediately
The whole point of chords is playing music. Hundreds of fiddle tunes use only these three. Find a beginner song and strum along with the chord line while the melody plays. Playing along with real music, even sloppily, teaches timing that no amount of solo practice can.