# I-vi-IV-V Progression
## Concept
The I-vi-IV-V progression (also called the 50s or doo-wop progression) plays the 1st, 6th, 4th and 5th chords of a major key. In G major: G, Em, C, D. Major chord, its relative minor, then the subdominant and the dominant, which pulls back to I.
## On the instruments
```progression
I vi IV V
key: G
functions: yes
```
```chord
progression: G Em C D
columns: 4
```
## Notes
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## References
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## Related
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