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14,015 TRANSITIONS ANALYZED#1 at 23%: Which Transition?We analyzed 14,015 chord transitions and ranked the 100 most repeated ones. Even the first 10 will transform your practice routine. The top transition appears in 23% of all songs.

Billie Eilish - Halley’s Comet Ukulele Chords

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

Before you play, tune your ukulele 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 the ukulele.
14,015 TRANSITIONS ANALYZED#1 at 23%: Which Transition?Master ukulele today with the 100 most repeated chord transitions from 14,015 analyzed.
ArtistBillie Eilish
AlbumHappier Than Ever
GenresPop
Year2021
KeyG
DifficultyAdvanced

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

Billie Eilish - Halley's Comet on ukulele 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

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

Switching from G to Bm:

  1. While playing G, lift your middle finger from A string fret 2.
  2. Keep index finger on C string fret 2.
  3. Lift your ring finger from E string fret 3 and place it on G string fret 4.

This transition appears in the section.

G to Bm

2. Bm → Em chord transition

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

Switching from Bm to Em:

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

This transition appears in the section.

Bm to Em

3. Em → C chord transition

Ukulele Em chord diagram Fingering: 0-4-3-2Ukulele Em chord diagram
Ukulele C chord diagram Fingering: 0-0-0-3Ukulele C chord diagram

To move from Em to C:

  1. While playing Em, first lift your index finger and middle finger.
  2. Lift your ring finger from C string fret 4 and place it on A string fret 3.

This transition appears in the section, played 4 times.

Em to C

4. C → G chord transition

Ukulele C chord diagram Fingering: 0-0-0-3Ukulele C chord diagram
Ukulele G chord diagram Fingering: 0-2-3-2Ukulele G chord diagram

To move from C to G:

  1. Lift your ring finger from A string fret 3 and place it on E string fret 3.
  2. Place index finger on C string fret 2.
  3. Place middle finger on A string fret 2.

This transition appears in the section, played 6 times.

C to G

5. G → D chord transition

Switching from G to D:

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

This transition appears in the section, played 6 times.

6. D → C chord transition

To move from D to C:

  1. While playing D, first lift your index finger and middle finger.
  2. Lift your ring finger from E string fret 2 and place it on A string fret 3.

This transition appears in the section, played 5 times.

7. C → B chord transition

Switching from C to B:

  1. Lift your ring finger from A string fret 3 and place it on G string fret 4.
  2. Place index finger on E string fret 2.
  3. Place middle finger on C string fret 3.

This transition appears in the section, played 5 times.

8. B → Em chord transition

Here's how to move from B to Em:

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

This transition appears in the section, played 7 times.

9. Em → A chord transition

Switching from Em to A:

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

This transition appears in the section, played 4 times.

10. A → C chord transition

To move from A to C:

  1. While playing A, first lift your index finger and middle finger.
  2. Place ring finger on A string fret 3.

This transition appears in the section, played 5 times.

11. C → Cm chord transition

Switching from C to Cm:

  1. While playing C, lift your ring finger from A string fret 3.
  2. Place index finger on C string fret 3.

This transition appears in the section, played 6 times.

12. Cm → G chord transition

Here's how to move from Cm to G:

  1. Slide your index finger on C string from fret 3 to fret 2.
  2. Place middle finger on A string fret 2.
  3. Place ring finger on E string fret 3.

This transition appears in the section, played 6 times.

13. G → B chord transition

Here's how to move from G to B:

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

This transition appears in the section, played 5 times.

14. B → A chord transition

Here's how to move from B to A:

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

This transition appears in the section.

15. G → Gm chord transition

To move from G to Gm:

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

This transition appears in the section.

16. Gm → C chord transition

Here's how to move from Gm to C:

  1. While playing Gm, first lift your index finger and middle finger.
  2. Lift your ring finger from E string fret 3 and place it on A string fret 3.

This transition appears in the section, played 5 times.

17. C → F chord transition

Here's how to move from C to F:

  1. While playing C, lift your ring finger from A string fret 3.
  2. Place index finger on E string fret 1.
  3. Place middle finger on G string fret 2.

This transition appears in the section, played 5 times.

18. F → Dm chord transition

Here's how to move from F to Dm:

  1. Keep index finger on E string fret 1.
  2. Keep middle finger on G string fret 2.
  3. Place ring finger on C string fret 2.

This transition appears in the section, played 4 times.

19. Dm → Gm chord transition

Here's how 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 C string fret 2.
  3. Lift your ring finger from C string fret 2 and place it on E string fret 3.

This transition appears in the section, 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 Ukulelearn.
  • Halley's Comet contains 5 of the top 10 transitions across Ukulelearn.
  • These transition patterns show how Halley's Comet connects to the rest of Ukulelearn. Mastering them helps you move to similar songs faster.
    After C, the most likely next chords across Ukulelearn are G (35%), F (16%), and D (11%).
    • C → G: 35%
    • C → F: 16%
    After G, the most likely next chords across Ukulelearn 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 extracted from real songs. See which songs use each chain, learn the finger transitions, and expand your repertoire with patterns that actually matter.