A# Augmented scale — Position 4
Fret 9 position · Standard tuning
Symmetric scale built from two augmented triads.
Root (A#)
Scale tone
Notes in this position
A#C#DFF#A
All 5 positions
A# Augmented scale position 4 — video lessons
About this position
This diagram shows Position 4 of the A# Augmented scale — a 5-fret box starting at fret 9 position. The notes available in this position are A#, C#, D, F, F#, A. Root notes (A#) are shown in blue; other scale tones are outlined. Practicing all 5 box positions connects the full neck and builds fretboard fluency. The A# Augmented scale has 6 notes with intervals 0–3–4–7–8–11 semitones.