D# Minor/major Seventh Tres Cubano Arpeggio
Tres Cubano arpeggio — fretboard diagram
D# Minor/major Seventh Arpeggio — Notes and Intervals
Notes: D#, F#, A#, D
Intervals: 1P, 3m, 5P, 7M
Formula: WH-2W-2W
Number of notes: 4
Also known as: m/ma7, m/maj7, mM7, mMaj7, m/M7, -Δ7, mΔ, -^7, -maj7
The D# Minor/major Seventh arpeggio contains 4 notes (D#, F#, A#, D). Use the interactive fretboard above to explore this arpeggio on Tres Cubano with different tunings and fret ranges.
When to Use the D# Minor/major Seventh Arpeggio
Play the D# Minor/major Seventh arpeggio whenever a D# Minor/major Seventh chord appears in a progression. Unlike scales (which include passing tones), arpeggios guarantee every note you play IS a chord tone, making your solo sound harmonically precise and intentional.
Arpeggio vs. Scale
The D# Minor/major Seventh arpeggio uses 4 notes (D#, F#, A#, D) while the full scale uses 7. The arpeggio is a subset — think of it as the skeleton of the scale. Practice alternating between the arpeggio and the full scale to develop a melodic vocabulary that mixes chord tones with passing tones.
How to Play D# Minor/major Seventh Arpeggio on Tres Cubano
Locate D# on your instrument and play through the 4 notes of the Minor/major Seventh arpeggio (D#, F#, A#, D) slowly, ensuring each tone rings clearly before connecting them at speed.
The D# Minor/major Seventh arpeggio outlines a D# minor chord and fits naturally over D#m, D#m7, D#m6 voicings. Use it to bring out the darker, expressive quality of minor harmony in your solos and melodies.
Practice Routine
Play the D# Minor/major Seventh arpeggio as whole notes over a backing track or drone on D#. Focus on intonation and tone quality for each of the 4 notes (D#, F#, A#, D). After a few passes, begin improvising short melodic phrases built from these arpeggio tones, connecting them with passing notes.
Tres Cubano Tips
Practice the D# Minor/major Seventh arpeggio on your instrument at a slow, comfortable tempo, focusing on clean articulation of each of the 4 tones before gradually increasing speed.