Tool
The harmonic field of D♯ minor 6 sharps in the key signature. Click a degree to hear it, or hear the whole field.
Triads · natural minor D ♯ m i Tonic Diatonic E ♯ dim ii° Subdominant Diatonic F ♯ III Tonic Diatonic G ♯ m iv Subdominant Diatonic A ♯ m v Dominant Diatonic B VI Tonic Diatonic C ♯ VII Dominant Diatonic
Degree Symbol Notes Function i D ♯ m D♯ · F♯ · A♯ Tonic ii° E ♯ dim E♯ · G♯ · B Subdominant III F ♯ F♯ · A♯ · C♯ Tonic iv G ♯ m G♯ · B · D♯ Subdominant v A ♯ m A♯ · C♯ · E♯ Dominant VI B B · D♯ · F♯ Tonic VII C ♯ C♯ · E♯ · G♯ Dominant
Seventh chords · natural minor D ♯ m7 i7 Tonic Diatonic E ♯ m7 ♭5 iiø7 Subdominant Diatonic F ♯ maj7 IIImaj7 Tonic Diatonic G ♯ m7 iv7 Subdominant Diatonic A ♯ m7 v7 Dominant Diatonic B maj7 VImaj7 Tonic Diatonic C ♯ 7 VII7 Dominant Diatonic
Degree Symbol Notes Function i7 D ♯ m7 D♯ · F♯ · A♯ · C♯ Tonic iiø7 E ♯ m7 ♭5 E♯ · G♯ · B · D♯ Subdominant IIImaj7 F ♯ maj7 F♯ · A♯ · C♯ · E♯ Tonic iv7 G ♯ m7 G♯ · B · D♯ · F♯ Subdominant v7 A ♯ m7 A♯ · C♯ · E♯ · G♯ Dominant VImaj7 B maj7 B · D♯ · F♯ · A♯ Tonic VII7 C ♯ 7 C♯ · E♯ · G♯ · B Dominant
Triads · harmonic minor D ♯ m i Tonic Diatonic E ♯ dim ii° Subdominant Diatonic F ♯ aug III+ Tonic Diatonic G ♯ m iv Subdominant Diatonic A ♯ V Dominant Diatonic B VI Tonic Diatonic C 𝄪 dim vii° Dominant Diatonic
Degree Symbol Notes Function i D ♯ m D♯ · F♯ · A♯ Tonic ii° E ♯ dim E♯ · G♯ · B Subdominant III+ F ♯ aug F♯ · A♯ · C𝄪 Tonic iv G ♯ m G♯ · B · D♯ Subdominant V A ♯ A♯ · C𝄪 · E♯ Dominant VI B B · D♯ · F♯ Tonic vii° C 𝄪 dim C𝄪 · E♯ · G♯ Dominant
Seventh chords · harmonic minor D ♯ m(maj7) imaj7 Tonic Diatonic E ♯ m7 ♭5 iiø7 Subdominant Diatonic F ♯ maj7 ♯5 IIImaj7#5 Tonic Diatonic G ♯ m7 iv7 Subdominant Diatonic A ♯ 7 V7 Dominant Diatonic B maj7 VImaj7 Tonic Diatonic C 𝄪 dim7 vii°7 Dominant Diatonic
Degree Symbol Notes Function imaj7 D ♯ m(maj7) D♯ · F♯ · A♯ · C𝄪 Tonic iiø7 E ♯ m7 ♭5 E♯ · G♯ · B · D♯ Subdominant IIImaj7#5 F ♯ maj7 ♯5 F♯ · A♯ · C𝄪 · E♯ Tonic iv7 G ♯ m7 G♯ · B · D♯ · F♯ Subdominant V7 A ♯ 7 A♯ · C𝄪 · E♯ · G♯ Dominant VImaj7 B maj7 B · D♯ · F♯ · A♯ Tonic vii°7 C 𝄪 dim7 C𝄪 · E♯ · G♯ · B Dominant
The notes are spelled in octave 4, from D♯4. The function is assigned by degree — tonic on I, III and VI; subdominant on II and IV; dominant on V and VII — which is how the harmonic field is taught. Context can change that reading, and the tool reports the degree.
Related keys F♯ major Relative: the same key signature, in the other mode. E♭ major Parallel: the same tonic, in the other mode. D♯m in the dictionary The tonic triad: notes, staff, keyboard and guitar shapes. Read about Diatonic harmony The chords that arise from stacking thirds on each degree of a scale, and why each quality lands where it does. Harmonic function The role each degree plays — tonic, subdominant, or dominant — and the tension that moves one to the next. Roman numeral analysis The notation that describes a chord by the position it occupies in the key rather than by the note it sits on. Minor key harmony The minor harmonic field, which is not one field: the three minor scales produce different chords on the same degree. 
