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14,015 TRANSITIONS ANALYZED#1 at 23%: Which Transition?The 100 most repeated chord transitions extracted from thousands of songs. Even the first 10 will transform your guitar practice routine.

Billie Eilish - Halley’s Comet Chords

DATA-DRIVENWhich Chord Comes Next?Learn the most likely chord transitions on guitar and start playing songs with confidence.
ChordsG, Bm, Em, C, D, B, A, Cm, Gm, F, Dm
Strumming↓-↓↑-↑↓↑

Before you play, tune your guitar and use the tools below to set up your view and flow.

GBmEmCGD
CBEmACCmG
GIBdon’tEmwantit.
CAndIdon’tGwanttoDwantyou.
ButCinmydreams,IBseemtobeEmmorehonest.A
AndCImustadmityou’veCmbeeninGquiteafew.
GHalley’sEmComet.
CComesGaroundmorethanDIdo.
Butyou’reCallittakesBformetobreakaEmpromise.A
CSillymetoCmfallinlovewithGyou.
IGhaven’tsleptsinceSunday
BMidnightformeis C3AMforGyouD
ButmyGsleeplessnightsarebetter
WithByouthenightscouldneverbeCalone,ooh,Goohooh,Dooh
IwasCgoodatfeelingBnothing,nowI’mEmhopelessA
CWhatadragtoCmloveyoulikeGIdo,oohooh,Booh,ooh,ooh,Emooh
OohCoohooh,Gooh,oohooh,oohDooh
I’vebeenClovedbefore,butBrightnowinthisemmomentA
IfeelCmoreandmorelikеCmIwasmadeforGyou
CForCmyou…
GmCFDm
I’mGmsittingCinmybrother’sFroomDm
GmHaven’tslеptinaCweek,orFtwo,ortwoDm
IGmthinkICmighthavefalleninFloveDm
GmWhatamCItoFdo?
SONG DATA3 Chords, 200 Chains, 1 BookDiscover the most-used three-chord combinations in songs and build real command on guitar.
14,015 TRANSITIONS ANALYZED#1 at 23%: Which Transition?Master guitar today with the most repeated high-impact chord transitions.
ArtistBillie Eilish
AlbumHappier Than Ever
GenresPop
Year2021
KeyG
DifficultyAdvanced

How to play Halley's Comet on Guitar (Step-by-step)

Billie Eilish - Halley's Comet on guitar requires 11 chords and 19 core chord transitions. You can find the full step-by-step guide below. Before you start, tune your instrument. The song uses the ↓-↓↑-↑↓↑ pattern; practice it muted first, or simplify to downstrokes while you learn the changes.

Halley's Comet uses these transitions most often: B → Em (7), C → Cm (6), and C → G (6). These transitions may feel a little challenging at first, but with steady practice you can play this song quickly.When you are ready, begin with G - Bm chord transition.

1. G → Bm chord transition

Guitar G chord diagram Fingering: 3-2-0-0-0-3Guitar G chord diagram
Guitar Bm chord diagram Fingering: 2-2-4-4-3-2 Barre at fret 2.Guitar Bm chord diagram

To move from G to Bm:

  1. Lift your index finger from A string fret 2 and place it on E string fret 2.
  2. Slide your middle finger from E string fret 3 to B string fret 3.
  3. Lift your ring finger from E string fret 3 and place it on D string fret 4.
  4. Place pinky on G string fret 4.

This transition appears in the verse.

G to Bm

2. Bm → Em chord transition

Guitar Bm chord diagram Fingering: 2-2-4-4-3-2 Barre at fret 2.Guitar Bm chord diagram
Guitar Em chord diagram Fingering: 0-2-2-0-0-0Guitar Em chord diagram

Here's how to move from Bm to Em:

  1. While playing Bm, first lift your index finger and pinky.
  2. Lift your middle finger from B string fret 3 and place it on A string fret 2.
  3. Slide your ring finger on D string from fret 4 to fret 2.

This transition appears in the verse.

Bm to Em

3. Em → C chord transition

Guitar Em chord diagram Fingering: 0-2-2-0-0-0Guitar Em chord diagram
Guitar C chord diagram Fingering: x-3-2-0-1-0Guitar C chord diagram

Here's how to move from Em to C:

  1. Lift your middle finger from A string fret 2 and place it on D string fret 2.
  2. Slide your ring finger from D string fret 2 to A string fret 3.
  3. Place index finger on B string fret 1.

This transition appears in the verse, played 4 times.

Em to C

4. C → G chord transition

Guitar C chord diagram Fingering: x-3-2-0-1-0Guitar C chord diagram
Guitar G chord diagram Fingering: 3-2-0-0-0-3Guitar G chord diagram

Here's how to move from C to G:

  1. Lift your index finger from B string fret 1 and place it on A string fret 2.
  2. Slide your middle finger from D string fret 2 to E string fret 3.
  3. Lift your ring finger from A string fret 3 and place it on E string fret 3.

This transition appears in the verse, played 6 times.

C to G

5. G → D chord transition

To move from G to D:

  1. Lift your index finger from A string fret 2 and place it on G string fret 2.
  2. Slide your middle finger from E string fret 3 to E string fret 2.
  3. Lift your ring finger from E string fret 3 and place it on B string fret 3.

This transition appears in the verse, played 6 times.

6. D → C chord transition

Here's how to move from D to C:

  1. Lift your index finger from G string fret 2 and place it on B string fret 1.
  2. Slide your middle finger from E string fret 2 to D string fret 2.
  3. Lift your ring finger from B string fret 3 and place it on A string fret 3.

This transition appears in the verse, played 5 times.

7. C → B chord transition

To move from C to B:

  1. Lift your index finger from B string fret 1 and place it on E string fret 2.
  2. Slide your middle finger on D string from fret 2 to fret 4.
  3. Lift your ring finger from A string fret 3 and place it on G string fret 4.
  4. Place pinky on B string fret 4.

This transition appears in the verse, played 5 times.

8. B → Em chord transition

Switching from B to Em:

  1. While playing B, first lift your index finger and pinky.
  2. Lift your middle finger from D string fret 4 and place it on A string fret 2.
  3. Slide your ring finger from G string fret 4 to D string fret 2.

This transition appears in the verse, played 7 times.

9. Em → A chord transition

To move from Em to A:

  1. Lift your middle finger from A string fret 2 and place it on G string fret 2.
  2. Slide your ring finger from D string fret 2 to B string fret 2.
  3. Place index finger on D string fret 2.

This transition appears in the verse, played 4 times.

10. A → C chord transition

Here's how to move from A to C:

  1. Lift your index finger from D string fret 2 and place it on B string fret 1.
  2. Slide your middle finger from G string fret 2 to D string fret 2.
  3. Lift your ring finger from B string fret 2 and place it on A string fret 3.

This transition appears in the verse, played 5 times.

11. C → Cm chord transition

To move from C to Cm:

  1. Keep index finger on B string fret 1.
  2. Slide your middle finger on D string from fret 2 to fret 1.
  3. Keep ring finger on A string fret 3.
  4. Place pinky on E string fret 3.

This transition appears in the verse, played 6 times.

12. Cm → G chord transition

Switching from Cm to G:

  1. While playing Cm, lift your pinky from E string fret 3.
  2. Lift your index finger from B string fret 1 and place it on A string fret 2.
  3. Slide your middle finger from D string fret 1 to E string fret 3.
  4. Lift your ring finger from A string fret 3 and place it on E string fret 3.

This transition appears in the verse, played 6 times.

13. G → B chord transition

Switching from G to B:

  1. Lift your index finger from A string fret 2 and place it on E string fret 2.
  2. Slide your middle finger from E string fret 3 to D string fret 4.
  3. Lift your ring finger from E string fret 3 and place it on G string fret 4.
  4. Place pinky on B string fret 4.

This transition appears in the verse, played 5 times.

14. B → A chord transition

Switching from B to A:

  1. While playing B, lift your pinky from B string fret 4.
  2. Lift your index finger from E string fret 2 and place it on D string fret 2.
  3. Slide your middle finger from D string fret 4 to G string fret 2.
  4. Lift your ring finger from G string fret 4 and place it on B string fret 2.

This transition appears in the verse.

15. G → Gm chord transition

Here's how to move from G to Gm:

  1. Slide your index finger on A string from fret 2 to fret 1.
  2. Keep middle finger on E string fret 3.
  3. Slide your ring finger from E string fret 3 to B string fret 3.
  4. Place pinky on E string fret 3.

This transition appears in the verse.

16. Gm → C chord transition

Switching from Gm to C:

  1. While playing Gm, lift your pinky from E string fret 3.
  2. Lift your index finger from A string fret 1 and place it on B string fret 1.
  3. Slide your middle finger from E string fret 3 to D string fret 2.
  4. Lift your ring finger from B string fret 3 and place it on A string fret 3.

This transition appears in the verse, played 5 times.

17. C → F chord transition

Switching from C to F:

  1. Lift your index finger from B string fret 1 and place it on E string fret 1.
  2. Slide your middle finger from D string fret 2 to G string fret 2.
  3. Keep ring finger on A string fret 3.
  4. Place pinky on D string fret 3.

This transition appears in the verse, played 5 times.

18. F → Dm chord transition

Switching from F to Dm:

  1. While playing F, lift your pinky from D string fret 3.
  2. Lift your index finger from E string fret 1 and place it on E string fret 1.
  3. Keep middle finger on G string fret 2.
  4. Slide your ring finger from A string fret 3 to B string fret 3.

This transition appears in the verse, played 4 times.

19. Dm → Gm chord transition

To move from Dm to Gm:

  1. Lift your index finger from E string fret 1 and place it on A string fret 1.
  2. Slide your middle finger from G string fret 2 to E string fret 3.
  3. Keep ring finger on B string fret 3.
  4. Place pinky on E string fret 3.

This transition appears in the verse, played 4 times.

Halley's Comet chord transition analysis

A short, data-driven summary of the chord flow in Halley's Comet.

  • Halley's Comet includes 85 chord transitions, 19 of them unique.
  • These transitions represent 0.02% of all chord transitions in Chordier.
  • Halley's Comet contains 5 of the top 10 transitions across Chordier.
  • These transition patterns show how Halley's Comet connects to the rest of Chordier. Mastering them helps you move to similar songs faster.
    After C, the most likely next chords across Chordier are G (35%), F (16%), and D (11%).
    • C → G: 35%
    • C → F: 16%
    After G, the most likely next chords across Chordier are C (25%), D (24%), and Am (13%).
    • G → C: 25%
    • G → D: 24%
SONG DATA3 Chords, 200 Chains, 1 BookThe 200 most popular three-chord chains from real songs. See which songs use each chain and expand your repertoire with patterns that actually matter.