34.00€Original price was: 34.00€.29.00€Current price is: 29.00€.
Explore the dark side of harmony with our UPDATED, innovative musical tool that guides you to discover new chord progressions and melodies in a simple way.
Chord Files Dark Harmony is a hands-on musical tool designed to help you explore the darker, more tense side of harmony and melody.
This updated version introduces a larger format, improved readability, and smoother physical handling.
On the front of the card, you will find the names of chords, while on the opposite side,
in the same order, you will find chord diagrams with corresponding scale tones.
What’s new in the updated version
4× larger chord/scale diagrams
Larger overall format
Improved chord naming for theoretical clarity
Improved inner card glide for smoother movement and less friction
Bigger fonts for better visibility
What it helps you explore
Harmonic minor–based chords
Secondary diminished chords
Neapolitan chords
Chord/scale relationships
Fast transposition to any key
Analyze chord progressions
Package includes:
1x chord_files Dark harmony
1x Instructions
Technical details
Weight: 107 g
Size: 295 × 260 mm
2× black or silver neodymium magnets (7 mm × 1 mm)
Plastic-coated paper
2× metallic knobs
First look:
*Fresh out of production. This updated version has just been completed, and professional product photos will follow soon.
14-Day Money-Back Guarantee If you’re not satisfied with your purchase, we offer hassle-free returns within 14 days, provided the product is returned in perfect condition.
Returns Items must be shipped back to our warehouse. To initiate a return or for additional information, please contact us at info@chordfiles.com. Our team is ready to assist.
Dark harmony [GUITAR]
34.00€Original price was: 34.00€.29.00€Current price is: 29.00€.Explore the dark side of harmony with our UPDATED, innovative musical tool that guides you to discover new chord progressions and melodies in a simple way.
Harmonic minor chords | Secondary diminished chords |
Neapolitan 6th chords
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Progressions + Dark harmony Order now and save
39.95 €
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Set your bundleDescription
Chord Files Dark Harmony is a hands-on musical tool designed to help you explore the darker, more tense side of harmony and melody.
This updated version introduces a larger format, improved readability, and smoother physical handling.
On the front of the card, you will find the names of chords, while on the opposite side,

in the same order, you will find chord diagrams with corresponding scale tones.
What’s new in the updated version
What it helps you explore
Package includes:
Technical details
First look:
*Fresh out of production. This updated version has just been completed, and professional product photos will follow soon.
Loved by musicians
Read more on Instagram @chordfiles
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Shop with Confidence
Free Shipping on US & EU orders above €70/$70.
We ship US orders from the US and all International orders from Slovenia (EU).
Order Processing
Orders are usually processed within 24 hours and dispatched on the same or next business day.
Shipping times may vary during sales and holidays.
Express shipping options are available at checkout.
14-Day Money-Back Guarantee
If you’re not satisfied with your purchase, we offer hassle-free returns within 14 days, provided the product is returned in perfect condition.
Returns
Items must be shipped back to our warehouse. To initiate a return or for additional information, please contact us at info@chordfiles.com. Our team is ready to assist.
Get inspired
Click to explore what you can create with chord_files
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