D♯ Minor 13th = Root + Minor 3rd + Perfect 5th + Major 6th + Minor 7th + Major 2nd + Perfect 4th = D♯, F♯, A♯, B♯, C♯, E♯, G♯
Note
Interval
Degree
D♯
Root
1
F♯
Minor 3rd
♭3
A♯
Perfect 5th
5
B♯
Major 6th
13
C♯
Minor 7th
♭7
E♯
Major 2nd
9
G♯
Perfect 4th
11
Key Signature
A chord has no key signature of its own, but the D♯ Minor 13th is the tonic (i) chord of D♯ Minor, which shares the signature of its relative major, F♯ Major: 6 sharps (F♯, C♯, G♯, D♯, A♯, E♯).
F♯C♯G♯D♯A♯E♯
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 D♯ Minor
These are the triads built on each degree of D♯ Minor:
The notes D♯ – F♯ – A♯ – C♯ – E♯ – G♯ – B♯ 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: