All Tools

Relative Key Finder

Find the relative major or minor of any key. Same notes, different feel.

What is a Relative Key?
A relative key pair shares all the same notes — just starting from a different root. C major and A minor use the exact same 7 notes, just with a different "home base".
Why It Matters for Worship
If your team plays a set in C major and wants to transition to a more somber song, moving to A minor feels natural because no one has to retune or re-learn chord shapes.
The 3-Semitone Rule
The relative minor is always 3 semitones (a minor third) below the major key. G major → E minor. D major → B minor. Easy to remember!
Capo Trick
Many worship songs in minor are actually played in their relative major with a capo. E.g., Am with capo 0 = same as playing G shapes with capo 2 in Em shape.
From Our Worship Team

Why the relative minor is our secret weapon for worship sets

There's a moment in almost every worship set where you want to shift from celebration into something deeper — a moment of reflection, confession, or intimate surrender. The cleanest way we've found to do that musically is to move from a major key song into its relative minor. The congregation doesn't need to feel the theory at work — they just feel the shift in atmosphere, from brightness to warmth.

Here's the beautiful thing about relative keys: your band doesn't have to change what they're playing. The same chord shapes, the same key on the capo chart — just a different sense of home. If you've been sitting on G major for the first three songs, landing on E minor feels like a natural sigh. The music opens up in a different direction without anyone having to retune or rechart anything.

We use this tool when planning transitions. After picking the key for each song in our set, we run them through here to see which ones are relative pairs — and those become our natural connection points. Two songs in relative keys can share a long instrumental moment or spoken transition without any awkward key change feeling.

Relative key questions for worship musicians

What is the relative minor of G major?
The relative minor of G major is E minor. They share all 7 notes: G, A, B, C, D, E, F#. Songs in G major and E minor use the same chord shapes — G, Am, Bm, C, D, Em — just with a different sense of home. "Good Good Father" (G major) and "Even So Come" (E minor) are examples of worship songs in relative keys.
What is the relative minor of C major?
The relative minor of C major is A minor. Both keys use the notes C, D, E, F, G, A, B — no sharps or flats. This is why Am, C, G, and F appear together so frequently in worship songs — they're all diatonic to both C major and A minor, making the progression feel natural in either key center.
How do I find the relative minor of any key?
The relative minor is always 3 semitones (a minor third) below the major key root, or equivalently the 6th degree of the major scale. G major → count down 3 semitones → E minor. D major → B minor. A major → F# minor. Or use the tool above — select the major key and it shows you instantly, along with shared notes and the key signature.
Can I play a major song in its relative minor for worship?
Yes — and this is a powerful arrangement technique. If a worship song is written in C major but you want a more introspective feel for a prayer moment, you can reframe it in A minor by ending phrases on Am instead of C. The congregation will hear the same notes, but the emotional color shifts. This works especially well for spontaneous worship or when extending an instrumental section.