Learn the shapeHow to play F♯m on piano
First, find F♯, the root of this chord. Then add A, the minor third. Add C♯ to complete the triad.
Play the notes together to hear the harmony, or one at a time to hear how the intervals form the chord. Start at a comfortable octave; the diagram shows one reference voicing, not the only valid place to play it.
What makes F♯m distinctive?
F♯ minor has F♯–A–C♯: two black keys surrounding the white-key minor third A. It is the relative-minor triad of A major and an effective way to practise black-white-black key shapes.
How does F♯m compare with a related chord?
Compare F♯ minor with A major (A–C♯–E). A and C♯ remain common; F♯ can move down to E. Both chords are simple to play close together because two of their three pitch classes overlap.
A practice exercise for F♯m
Arpeggiate F♯–A–C♯ slowly three times with equal note lengths. Hold A and C♯ for a moment, replace F♯ with E, and play the A major chord. Switch back without lifting the shared pair.
One mistake to avoid
F♯ minor uses A natural. A♯ would change it into F♯ major. The sharp sign belongs to the root and fifth here, not to the third.
Finger numbers depend on your hand size, octave and musical context; there isn't one universally correct fingering for every voicing.