G♯ Minor 13th = Root + Minor 3rd + Perfect 5th + Minor 7th + Major 2nd + Perfect 4th + Major 6th = G♯, B, D♯, F♯, A♯, C♯, E♯
Note
Interval
Degree
G♯
Root
1
B
Minor 3rd
♭3
D♯
Perfect 5th
5
F♯
Minor 7th
♭7
A♯
Major 2nd
9
C♯
Perfect 4th
11
E♯
Major 6th
13
Key Signature
A chord has no key signature of its own, but the G♯ Minor 13th is the tonic (i) chord of G♯ Minor, which shares the signature of its relative major, B Major: 5 sharps (F♯, C♯, G♯, D♯, A♯).
F♯C♯G♯D♯A♯
Order of sharps
Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.
F♯C♯G♯D♯A♯E♯B♯
Mnemonic:Father Charles Goes Down And Ends Battle
Chords in the Key of G♯ Minor
These are the triads built on each degree of G♯ Minor:
The notes G♯ – B – D♯ – F♯ – A♯ – C♯ – E♯ aren’t exclusive to this chord. Depending on which note is the bass and how the chord functions, the same pitches also spell the following: