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The C# Aeolian scale is a aeolian scale which means it has the following definition:
R 2 b3 4 5 b6 b7
The notes in the C# Aeolian scale are:
C# D# E F# G# A B C#
There are 7 notes in the scale with no flats and 4 sharps.
The scale definition for the C# Aeolian guitar scale is R 2 b3 4 5 b6 b7 which means that the interval formula for the scale in semitones is:
2 1 2 2 1 2 2
You can also write this as note intervals:
Tone Semitone Tone Tone Semitone Tone Tone
Let's take a look at C# Aeolian on the guitar fretboard. Here is the scale across the entire fretboard:
Here is a quick recap of all the information about the C# Aeolian covered in this page:
The C# Aeolian Scale is a aeolian scale.
The definition of the C# Aeolian scale is: R 2 b3 4 5 b6 b7
The notes in the C# Aeolian guitar scale are: C# D# E F# G# A B C#
The interval formula for the C# Aeolian scale is: 2 1 2 2 1 2 2
The note intervals in the C# Aeolian scale are: Tone Semitone Tone Tone Semitone Tone Tone