1. Theoretical Foundation & Acoustic Motion
Voice leading and tension-resolution mechanics
Sequence I - vi - IV - V in G Major (G - Em - C - D). Ringing open acoustic strings deliver sweet pastoral clarity, tailor-made for fingerpicking, modern indie-folk, and community choruses.
Listen to Acoustic Serenity & Warmth twice through
- G
- Em
- C
- D
- G
- Em
- C
- D
2. The progression, step by step
| Position | Chord | Degree |
|---|---|---|
| 1 | G | I |
| 2 | Em | vi |
| 3 | C | IV |
| 4 | D | V |
3. Chord tones and interval structure
| Chord | Chord tones | Formula |
|---|---|---|
| G | G – B – D | 1 - 3 - 5 |
| Em | E – G – B | 1 - ♭3 - 5 |
| C | C – E – G | 1 - 3 - 5 |
| D | D – F# – A | 1 - 3 - 5 |
Check it with your ear
Two short questions to solidify what you've just read. There's no grade or record, so if you get it wrong, you can listen again and try again.
Which chord does Acoustic Serenity & Warmth start on and settle into?
Listen to both orders. Which one is the progression on this page?
Try it on your guitar
Play , , and with four beats per chord, slowly at first and then close to 94 BPM. Once you can play it without stopping, sing one long note over every chord and hear how its color changes even though you do not move it.
Acoustic Chords:
What you can check on the guitar
This reading uses G, Em, C and D, the progression CifraLab proposes for a “Acoustic Serenity & Warmth” feel. What follows can be checked by playing.
G and Em keep G and B in common. Also, one hand position stays put. From Em to C, E and G stay, and one hand position stays put. From C to D, every note changes. From D to G, D stays, but no fretted position repeats.
“Acoustic Serenity & Warmth” runs at 94 beats per minute, so each beat lasts 638 milliseconds. If each chord takes one bar of four beats, the full cycle lasts 10.2 seconds.
Read in G major, its degrees are I, vi, IV and V. G holds G, B and D. In Em you hear E, G and B. C holds C, E and G. In D you hear D, F# and A.