A Suspended Fourth Seventh Charango Arpeggio
Charango arpeggio — fretboard diagram
A Suspended Fourth Seventh Arpeggio — Notes and Intervals
Notes: A, D, E, G
Intervals: 1P, 4P, 5P, 7m
Formula: 5-W-WH
Number of notes: 4
Also known as: 7sus4, 7sus
The A Suspended Fourth Seventh arpeggio contains 4 notes (A, D, E, G). Use the interactive fretboard above to explore this arpeggio on Charango with different tunings and fret ranges.
When to Use the A Suspended Fourth Seventh Arpeggio
Play the A Suspended Fourth Seventh arpeggio whenever a A Suspended Fourth 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 A Suspended Fourth Seventh arpeggio uses 4 notes (A, D, E, G) 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 A Suspended Fourth Seventh Arpeggio on Charango
Locate A on your instrument and play through the 4 notes of the Suspended Fourth Seventh arpeggio (A, D, E, G) slowly, ensuring each tone rings clearly before connecting them at speed.
The A Suspended Fourth Seventh arpeggio avoids the third, creating an open, unresolved sound. It works over Asus4, Asus2, A7sus4 voicings and is perfect for creating a modern, ambiguous harmonic feel that neither commits to major nor minor.
Practice Routine
Practice the A Suspended Fourth Seventh arpeggio in different octaves, starting low and working up. Then try displacing the octaves — play the root low, the D an octave higher, and continue leaping. This trains your ear to hear the intervals (1P, 4P, 5P, 7m) in any register.
Charango Tips
Practice the A Suspended Fourth Seventh arpeggio on your instrument at a slow, comfortable tempo, focusing on clean articulation of each of the 4 tones before gradually increasing speed.