What is secondary dominants for guitar?
A secondary dominant is a dominant chord that points at a chord other than the home chord. It briefly makes that target sound more important, then the progression can continue in the original key.
Guitar theory
Use secondary dominants on guitar to create stronger arrivals inside a key with practical dominant seventh shapes and progression examples.

Use the concept as a practical way to choose, move, or revise chords.
A secondary dominant is a dominant chord that points at a chord other than the home chord. It briefly makes that target sound more important, then the progression can continue in the original key.
On guitar, dominant seventh shapes make the sound obvious. Compare C-Am-F-G with C-E7-Am-F; the G# inside E7 creates a strong pull into A minor.
| Concept | Guitar meaning | Example |
|---|---|---|
| V/vi in C | E7 to Am | C-E7-Am-F |
| V/ii in C | A7 to Dm | C-A7-Dm-G |
| V/V in G | A7 to D | G-A7-D-G |
Keep the example small enough that your ear can identify the concept.
Open a related progression, change one chord or voicing, and listen for the theory in context.
Short answers for players using this page as a practice or writing reference.
A secondary dominant is a dominant chord that points at a chord other than the home chord. It briefly makes that target sound more important, then the progression can continue in the original key.
Choose one short progression, play it slowly with clean voicings, then name the chord function before moving to another key.
No. Hear it in a progression, play it in one key, then use the name to move the idea elsewhere.
Yes. Open a related progression in StrumForge, change key or voicing, and listen for the specific function described on this page.