Tool
The harmonic field of F♯ minor 3 sharps in the key signature. Click a degree to hear it, or hear the whole field.
Triads · natural minor F ♯ m i Tonic Diatonic G ♯ dim ii° Subdominant Diatonic A III Tonic Diatonic B m iv Subdominant Diatonic C ♯ m v Dominant Diatonic D VI Tonic Diatonic E VII Dominant Diatonic
Degree Symbol Notes Function i F ♯ m F♯ · A · C♯ Tonic ii° G ♯ dim G♯ · B · D Subdominant III A A · C♯ · E Tonic iv B m B · D · F♯ Subdominant v C ♯ m C♯ · E · G♯ Dominant VI D D · F♯ · A Tonic VII E E · G♯ · B Dominant
Seventh chords · natural minor F ♯ m7 i7 Tonic Diatonic G ♯ m7 ♭5 iiø7 Subdominant Diatonic A maj7 IIImaj7 Tonic Diatonic B m7 iv7 Subdominant Diatonic C ♯ m7 v7 Dominant Diatonic D maj7 VImaj7 Tonic Diatonic E 7 VII7 Dominant Diatonic
Degree Symbol Notes Function i7 F ♯ m7 F♯ · A · C♯ · E Tonic iiø7 G ♯ m7 ♭5 G♯ · B · D · F♯ Subdominant IIImaj7 A maj7 A · C♯ · E · G♯ Tonic iv7 B m7 B · D · F♯ · A Subdominant v7 C ♯ m7 C♯ · E · G♯ · B Dominant VImaj7 D maj7 D · F♯ · A · C♯ Tonic VII7 E 7 E · G♯ · B · D Dominant
Triads · harmonic minor F ♯ m i Tonic Diatonic G ♯ dim ii° Subdominant Diatonic A aug III+ Tonic Diatonic B m iv Subdominant Diatonic C ♯ V Dominant Diatonic D VI Tonic Diatonic E ♯ dim vii° Dominant Diatonic
Degree Symbol Notes Function i F ♯ m F♯ · A · C♯ Tonic ii° G ♯ dim G♯ · B · D Subdominant III+ A aug A · C♯ · E♯ Tonic iv B m B · D · F♯ Subdominant V C ♯ C♯ · E♯ · G♯ Dominant VI D D · F♯ · A Tonic vii° E ♯ dim E♯ · G♯ · B Dominant
Seventh chords · harmonic minor F ♯ m(maj7) imaj7 Tonic Diatonic G ♯ m7 ♭5 iiø7 Subdominant Diatonic A maj7 ♯5 IIImaj7#5 Tonic Diatonic B m7 iv7 Subdominant Diatonic C ♯ 7 V7 Dominant Diatonic D maj7 VImaj7 Tonic Diatonic E ♯ dim7 vii°7 Dominant Diatonic
Degree Symbol Notes Function imaj7 F ♯ m(maj7) F♯ · A · C♯ · E♯ Tonic iiø7 G ♯ m7 ♭5 G♯ · B · D · F♯ Subdominant IIImaj7#5 A maj7 ♯5 A · C♯ · E♯ · G♯ Tonic iv7 B m7 B · D · F♯ · A Subdominant V7 C ♯ 7 C♯ · E♯ · G♯ · B Dominant VImaj7 D maj7 D · F♯ · A · C♯ Tonic vii°7 E ♯ dim7 E♯ · G♯ · B · D Dominant
The notes are spelled in octave 4, from F♯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 A major Relative: the same key signature, in the other mode. F♯ major Parallel: the same tonic, in the other mode. F♯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. 
