The chord progression for "Do I Wanna Know"

The main riff uses only two chords: E minor and G major, played in a repeating pattern throughout most of the song. The progression is Em–G, Em–G, and it stays that way for the verse, pre-chorus, and chorus. This two-chord loop is what makes the song so recognizable and why it works well for players building finger strength and chord switching speed.

The riff itself is played on the lower strings rather than strummed as open chords. If you are learning it as a beginner, you can start by playing the two chords as full open shapes — E minor on the 6th, 5th, and 4th strings, then G major — and switch between them on the beat. Once you are comfortable with the change, you can move to the single-note riff that runs through the song.

Key Takeaways

  • The song uses only E minor and G major chords in a repeating Em–G pattern for nearly the entire track.
  • The iconic riff is played as single notes on the lower strings, not as strummed chords, and sits in the key of E minor.
  • Beginners can start with open chord shapes and switch between Em and G on each beat to build muscle memory.
  • The rhythm is steady and even, making this song a good choice for practicing clean chord transitions without worrying about complex timing.
  • The outro uses the same Em–G progression, so once you lock in the pattern, you have the whole song.

Playing the single-note riff

The riff that defines the song is played on the low E string and the A string. Start on the open low E string (the 6th string), then move to the 2nd fret of the A string, back to open E, then to the 3rd fret of the A string. This four-note pattern repeats and creates the hypnotic feel of the track. The timing is straightforward — play each note on a steady beat with no syncopation.

If you want to add more texture, you can play the riff on two strings at once. Play the open E string together with the 2nd fret of the A string, then switch to open E with the 3rd fret of the A string. This gives you a fuller sound while keeping the same straightforward pattern. Practice this slowly at first — around 60 beats per minute — and gradually speed up until you can play it cleanly at the song's actual tempo, which is roughly 120 beats per minute.

Open chord shapes for E minor and G major

E minor is one of the easiest chords on guitar. Place your middle finger on the 2nd fret of the A string (the 5th string) and your index finger on the 1st fret of the B string (the 2nd string). Strum from the low E string down. You do not need to fret any other strings — they ring open and are part of the chord.

G major requires three fingers. Place your index finger on the 1st fret of the B string, your middle finger on the 2nd fret of the A string, and your ring finger on the 3rd fret of the high E string. Strum from the low E string, but skip the 6th string entirely — start from the A string. The transition from Em to G is smooth because your middle finger stays on the A string at the 2nd fret, and you only need to move your other two fingers.

Tempo and rhythm for the full song

The song sits at around 120 beats per minute and uses a steady, even rhythm with no swing or shuffle. If you are playing the riff, each note lands on a beat or half-beat with no syncopation. If you are playing open chords, change chords on the downbeat and hold each chord for one full measure (four beats) before switching.

The verse, pre-chorus, and chorus all use the same Em–G progression, so once you nail the rhythm in one section, the rest of the song follows the same pattern. The only variation is the outro, which extends the Em–G loop and fades out. Use a metronome set to 120 BPM to lock in the timing, and practice the chord change without the metronome first so you can focus on clean finger placement.

Moving from chords to the full riff

Start by playing the two open chords and switching between them on each beat. This builds the muscle memory you need for the chord change and trains your ear to hear the progression. Once that feels natural, move to the single-note riff on the low E and A strings. The riff is easier than it sounds because it uses only two strings and repeats the same four-note pattern.

When you switch from the Em part of the riff to the G part, you are moving from the 2nd fret of the A string to the 3rd fret. This is a one-fret shift, so it is a small movement. Practice the transition slowly and deliberately until your fingers know where to go without you thinking about it. Once the riff is solid, you can add the open strings ringing underneath for a fuller sound, or layer in the strummed chords on top of the riff if you want a more complete arrangement.

Common mistakes when learning this song

The biggest mistake is rushing the tempo. The song sounds straightforward, but playing it cleanly at speed requires precise finger placement and smooth transitions. Start at 80 BPM and work your way up to 120 BPM over several practice sessions. Do not jump straight to full speed.

Another common issue is muting the strings you do not want to play. When you move from Em to G, make sure you are not accidentally hitting the low E string on the G chord — it should be muted or skipped entirely. Use your palm or fingers to dampen strings you do not need. Finally, do not press too hard on the frets. Use just enough pressure to get a clean note, and relax your hand between chord changes so you do not tire out.

Frequently Asked Questions

Can I play this song with just two open chords?

Yes. E minor and G major are the only chords in the song, and you can play the entire track by switching between them on the beat. This is a good way to learn the song if you are a beginner. Once you are comfortable, you can move to the single-note riff for a more authentic sound.

What key is "Do I Wanna Know" in?

The song is in E minor. All the chords — Em and G — belong to that key, so if you want to transpose the song to a different key, you can move both chords up or down by the same number of frets and the progression will still work.

How long does it take to learn this song?

If you already know how to play open chords, you can learn the basic progression in one or two practice sessions. The single-note riff takes a bit longer because you need to build speed and accuracy, but most players can play it cleanly within a week of regular practice.

Do I need a capo to play this song?

No. The song is written in E minor and uses open chords, so no capo is needed. If you want to play it in a different key, you would use a capo, but the original version does not require one.

What should I practice first — the riff or the chords?

Start with the open chords. Get comfortable switching between Em and G smoothly, then move to the riff. The riff is easier once your fingers already know the chord shapes and the progression is in your muscle memory.