A SHARP AEOLIAN MODE
‘A Sharp Aeolian’ is the 6th mode of the C sharp major scale. The notes in A# Aeolian are:
A# – B# – C# – D# – E# – F# – G#
If you have read the post on understanding the aeolian mode, you will know that the aeolian mode contains a ‘flat 3′, a ‘flat 6′ and a ‘flat 7′ (parallel approach). You will also know that it is the 6th mode of the major scale (derivative approach). The aeolian mode is a very commonly used mode and is also known as the ‘natural minor scale’. Let’s briefly look at how to construct A# aeolian using both the parallel approach and the derivative approach.
Parallel Approach:
A# Major has the following notes:
A# – B# – Cx – D# – E# – Fx – Gx
If we ‘lower’ the 3rd note (Cx), 6th note (Fx) and 7th note (Gx), we get the following:
A# – B# – C# – D# – E# – F# – G#
Derivative Approach:
A# is the 6th note of the C# major scale:
C# – D# – E# – F# – G# – A# – B#
If we play the C# major scale and start on the 6th note we get the following:
A# – B# – C# – D# – E# – F# – G#
Let’s look at the A# aeolian mode in the different positions on the guitar fretboard:
Positions Along the Fretboard:
There is no ‘open’ position for A# Aeolian (no notes can be played on the open strings)
Let’s look at A# aeolian in the 1st position (lowest fret is 1)
Now let’s look at A# aeolian in the 2nd position (lowest fret is 2)
Now let’s look at A# aeolian in the 5th position (lowest fret is 5)
Now let’s look at A# aeolian in the 8th position (lowest fret is 8)
Finally, let’s look at A# aeolian in the 9th position (lowest fret is 9)
That covers the 5 basic positions and the open position of A# aeolian along the guitar fretboard.
For an in depth explanation of the aeolian mode, check out aeolian mode explained.









