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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.

Katy Perry - Power Chords

DATA-DRIVENWhich Chord Comes Next?Learn the most likely chord transitions on guitar and start playing songs with confidence.
ChordsEm, D, C, Bm, Am, C#m
Strumming↓-↓↑-↓↑-↓↑

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

EmIwasDfinebeforeICmetyou
TruthBmisthatIlostmyselfAminsideyou
ItEmisnotfairtoDputallthatConyou
ButyouC#mtookcontrolofaCvulnerablesoul(yeah)
EmIDammymother’sCdaughter
AndthereBmaresomanythingsIloveAmabouther
ButI Emhave,I Dhavetobreakthe Ccycle
SoIcanC#msitfirstattheCdinnertable
EmYoucan’tDclipmywings,can’tCwiltmyflowers
BmStolemytime,butI’llmakeAmupthehours
Em’CauseI’maDgoddessandyouknowitC
Somerespect,youbettershowC#mit
I’mdonewithyouCsiphoningmypower,Power
EmHellhathnoDfurylikea CwomanrebornBm
AndnowI’mburninglikeaAmblueflame
OnceEmmoreButdon’tDmistakemywarmthforCweakness
Don’tbitetheC#mhandthatfeedsor
CYou’llYou’llnevereat,no-oh
EmYoucan’tDclipmywings,can’tCwiltmyflowers
BmStolemytime,butI’llmakeAmupthehours
Em’CauseI’maDgoddessandyouknowitC
Somerespect,youbettershowC#mit
I’mdonewithyouCsiphoningmypower,Power
AmAndnowI’mBmtakingitback,Emelectricasfuck(c’mon)
Youcan’tquietthisthunder,Amno(no-oh-oh)
Yeah,I’mBmtakingitback,yeah,litalltheEmwayup
Eveninthedark,I Amglow... C...D
EmYoucan’tDclipmywings,can’tCwiltmyflowers
BmStolemytime,butI’llmakeAmupthehours
Em’CauseI’maDgoddessandyouknowitC
Somerespect,youbettershowC#mit
I’mdonewithyouCsiphoningmypower,Empower
DCC#mC
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.
ArtistKaty Perry
AlbumOne of the Boys
GenresPop, Pop Rock, Rock
Year2008
KeyEm
DifficultyIntermediate

How to play Power on Guitar (Step-by-step)

Katy Perry - Power on guitar requires 6 chords and 9 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.

Power uses these transitions most often: D → C (13), Em → D (13), and C → C#m (7). 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 Em - D chord transition.

1. Em → D chord transition

Guitar Em chord diagram Fingering: 0-2-2-0-0-0Guitar Em chord diagram
Guitar D chord diagram Fingering: x-x-0-2-3-2Guitar D chord diagram

Switching from Em to D:

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

This transition appears in the verse, played 13 times.

Em to D

2. D → C chord transition

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

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 13 times.

D to C

3. C → Bm chord transition

Guitar C chord diagram Fingering: x-3-2-0-1-0Guitar C chord diagram
Guitar Bm chord diagram Fingering: 2-2-4-4-3-2 Barre at fret 2.Guitar Bm chord diagram

To move from C to Bm:

  1. Lift your index finger from B string fret 1 and place it on E string fret 2.
  2. Slide your middle finger from D string fret 2 to B string fret 3.
  3. Lift your ring finger from A 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, played 6 times.

C to Bm

4. Bm → Am chord transition

Guitar Bm chord diagram Fingering: 2-2-4-4-3-2 Barre at fret 2.Guitar Bm chord diagram
Guitar Am chord diagram Fingering: x-0-2-2-1-0Guitar Am chord diagram

Here's how to move from Bm to Am:

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

This transition appears in the verse, played 6 times.

Bm to Am

5. Am → Em chord transition

Here's how to move from Am to Em:

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

This transition appears in the verse, played 6 times.

6. C → C#m chord transition

To move from C to C#m:

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

This transition appears in the verse, played 7 times.

7. C → Em chord transition

To move from C to Em:

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

This transition appears in the verse, played 5 times.

8. C → Am chord transition

Here's how to move from C to Am:

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

This transition appears in the verse.

9. Bm → Em chord transition

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, played 2 times.

Power chord transition analysis

A short, data-driven summary of the chord flow in Power.

  • Power includes 74 chord transitions, 9 of them unique.
  • These transitions represent 0.02% of all chord transitions in Chordier.
  • Power contains 3 of the top 10 transitions across Chordier.
  • These transition patterns show how Power 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 → D: 11%
    • C → Am: 10%
    After Em, the most likely next chords across Chordier are C (26%), G (18%), and D (18%).
    • Em → D: 18%
    • Em → Am: 12%
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.