Reggaeton chord progressions are almost always short minor key loops: i, VI, III, VII (Em, C, G, D in E minor), the two-chord i to iv vamp (Em, Am), and, for the sentimental side, minor ninth voicings like Em9, Cmaj9, Am9, B7b9. The genre's harmonic engine is repetition: one loop, two to four chords, riding the dembow pattern for the whole record. What changes between a club track and a heartbreak track is the harmonic rhythm and the extensions. Here are six loops in E minor with every note spelled.
Why E minor and A minor rule the genre
Reggaeton grew up on keyboards and nylon-string guitar samples, and E minor and A minor sit perfectly under both. E minor also leaves the low E region free for the tumbao bass. All examples below are in E minor; move them anywhere with a transpose tool, or let Key Sync deliver FFUNK files already in your working key.
The six loops
1. i, VI, III, VII: Em, C, G, D
Em (E, G, B), C (C, E, G), G (G, B, D), D (D, F sharp, A). The default reggaeton loop, one chord per bar, four bars, forever. It is dark enough for the club and bright enough for radio, which is exactly why it is everywhere.
2. The two-chord vamp: Em, Am (i, iv)
Am is A, C, E. Two minor chords, two bars each. Maximum hypnosis, maximum room for the vocal. Harder, streets-facing records favor this loop because nothing in the harmony distracts from the flow and the drums.
3. i, VII, VI, VII: Em, D, C, D
A descending-then-hovering shape. The bass walks E, D, C, D, which gives the loop a swaying, circular motion that locks beautifully with the dembow's boom-ch-boom-chick.
4. i, v, VI, VII: Em, Bm, C, D
Bm is B, D, F sharp. Using the minor v instead of a major B keeps the loop fully diatonic and moody: no leading tone, no drama, just motion. Common in melodic, moonlit reggaeton.
5. i, VI, iv, V: Em, C, Am, B7
B7 is B, D sharp, F sharp, A. That D sharp is the harmonic minor sting: the one chromatic note in the style's standard palette. Land it on bar four and the loop snaps back to Em with real pull. Use it when the hook needs teeth.
6. The sentimental loop: Em9, Cmaj9, Am9, B7b9
The romantic register of the genre. Em9 is E, G, B, D, F sharp. Cmaj9 is C, E, G, B, D. Am9 is A, C, E, G, B. B7b9 is B, D sharp, F sharp, A, C. Same skeleton as loop 5, but the ninths turn streetlight into candlelight. This is the harmony behind sentimental reggaeton, and it is the entire premise of our Reggaeton Sentimental Vol.1 pack.
Harmonic rhythm: the real style decision
Rule of thumb: standard reggaeton changes chords once per bar; harder tracks stretch to one chord every two bars; sentimental hooks compress to two chords per bar. The dembow pattern never changes, so harmonic rhythm is the main lever you have for intensity. Try the same four chords at all three speeds before you touch a single sound.
Production notes
- Voice chords in the mid register (roughly E3 to E5) with a plucked or piano sound; leave everything below to the 808 or tumbao bass.
- Stab the chords on the dembow accents rather than sustaining them: harmony in this genre is rhythm.
- A guitar-style arpeggio of the loop (lowest note first, spread over half a bar) is the fastest route to the classic romantic intro.
- Keep melodies inside the pentatonic of the key for verses and save the ninths for the hook.
Loops written by people who live this
Our reggaeton MIDI packs contain progressions and melodies composed by musicians with Gold and Platinum records, delivered as MIDI files you can audition in the browser before spending a credit. One honest note: MIDI hands you the notes, not the dembow groove, so you still bring your own drums. Start the 7-day free trial (card required, cancel anytime), or create a free account and use 5 credits a month.


