A# Minor Thirteenth Charango Arpeggio
Charango arpeggio — fretboard diagram
A# Minor Thirteenth Arpeggio — Notes and Intervals
Notes: A#, C#, F, G#, C, G
Intervals: 1P, 3m, 5P, 7m, 9M, 13M
Formula: WH-2W-WH-2W-7
Number of notes: 6
Also known as: m13, -13
The A# Minor Thirteenth arpeggio contains 6 notes (A#, C#, F, G#, C, G). Use the interactive fretboard above to explore this arpeggio on Charango with different tunings and fret ranges.
When to Use the A# Minor Thirteenth Arpeggio
Play the A# Minor Thirteenth arpeggio whenever a A# Minor Thirteenth 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# Minor Thirteenth arpeggio uses 6 notes (A#, C#, F, G#, C, 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# Minor Thirteenth Arpeggio on Charango
Locate A# on your instrument and play through the 6 notes of the Minor Thirteenth arpeggio (A#, C#, F, G#, C, G) slowly, ensuring each tone rings clearly before connecting them at speed.
The A# Minor Thirteenth arpeggio outlines a A# minor chord and fits naturally over A#m, A#m7, A#m6 voicings. Use it to bring out the darker, expressive quality of minor harmony in your solos and melodies.
Practice Routine
Play the A# Minor Thirteenth arpeggio as whole notes over a backing track or drone on A#. Focus on intonation and tone quality for each of the 6 notes (A#, C#, F, G#, C, G). After a few passes, begin improvising short melodic phrases built from these arpeggio tones, connecting them with passing notes.
Charango Tips
Practice the A# Minor Thirteenth arpeggio on your instrument at a slow, comfortable tempo, focusing on clean articulation of each of the 6 tones before gradually increasing speed.