Explore
Play freely over a chord progression — no input evaluation, no scoring, just visually guided exploration with a few suggestions.
Chord progressions in D♭ major, on mandolin
Explore the Major Scale
Explore diatonic tones over a looping chord progression in the major key — one root holds across the whole loop, and every chord is a place within it.
Chords
in the loop
Bars
per chord
Shapes
Frets
up to
Tempo
60bpmclick0%
Samples load on first play (~1 MB).
What you’re practicing
Explore the Major Scale
Explore diatonic tones over a looping chord progression in the major key — one root holds across the whole loop, and every chord is a place within it.
Exploration Game. Explore melodies over chord progressions How it works →
On the mandolin: four courses in fifths, G D A E, the first twelve frets.
The chords of D♭ major
D♭ major — also spelled C♯ major — is D♭ E♭ F G♭ A♭ B♭ C. The chord on each degree: D♭ (I), E♭m (ii), Fm (iii), G♭ (IV), A♭ (V), B♭m (vi), C° (vii°). The loop draws from the 6 you can rest on — D♭, E♭m, Fm, G♭, A♭, B♭m — one or two chords with D♭ in front, or four from the progressions below. Every chord is also on the nest explorer, with its shapes.
Progressions in D♭ major the loop plays — the app’s own table for the major mode, spelled in this key:
- D♭ – G♭ – A♭ – D♭ (I–IV–V–I)
- D♭ – A♭ – B♭m – G♭ (I–V–vi–IV)
- D♭ – B♭m – G♭ – A♭ (I–vi–IV–V)
- E♭m – A♭ – D♭ (ii–V–I)
- D♭ – B♭m – E♭m – A♭ (I–vi–ii–V)
- B♭m – E♭m – A♭ – D♭ (vi–ii–V–I)
- D♭ – G♭ – A♭ (I–IV–V)
- G♭ – A♭ – D♭ (IV–V–I)
- D♭ – Fm (I–iii)