Chord tones: B–D–F♯ · Formula: 1, ♭3, 5
Root position
Dots mark the notes to play. C4 is middle C. Numbers identify octaves, not fingers.
The B minor chord (Bm) contains B, D and F♯. Find the black key F♯, check the three notes, and try a one-hand or two-hand way to play the complete chord.
Numbers after note letters identify octaves, not fingers. C4 is middle C.
Find the black key
Read all three note names before pressing the keys. In the root-position example, B3 is just below middle C, D4 is above it and F♯4 is the black key between F4 and G4. The sharp sign belongs to F.
B and D are white keys, but the top note in this example is black. Find F first, then move to the black key immediately to its right. Play B, D and F♯ separately before sounding them together, and match each highlighted key to its name.
The formula is 1–♭3–5. B is the root, D is the minor third and F♯ is the perfect fifth. Measured upward from B, the three tones lie at 0, 3 and 7 semitones. The formula describes intervals; it is not a list of finger numbers.
Check one note at a time
Two different note checks help here. If B and D stay fixed, replacing F♯ with F produces B diminished, not B minor. If B and F♯ stay fixed, replacing D with D♯ produces B major.
Keep B and D. Move F to F♯.
F F♯
Keep B and F♯. Move D♯ to D.
D♯ D
Select the three pitch classes that make B minor, then check your answer.
This one-octave exercise checks pitch classes. Order and octave do not affect the result; fingering and live performance are not assessed.
One octave, C through B. Select a key again to remove it.
Select B, D and F, then check the result. The feedback identifies missing F♯ and extra F. Remove F and choose the neighboring black key F♯ instead. This is a change to one selected key, not a reason to rebuild everything from the beginning.
Once F♯ is correct, make sure the middle note is D natural. A sharp on the wrong note changes the chord. The complete B minor chord keeps the set B, D and F♯ even when its note order or octave changes.
Choose a hand arrangement
For the exact root-position example B3–D4–F♯4, try right-hand fingers 1–3–5: thumb on B, middle finger on D and little finger on F♯. As a separate left-hand example, try 5–3–1 from the lowest note to the highest.
You can also divide this same voicing between your hands: play B3 with the left hand, and D4 plus F♯4 with the right. B remains the lowest note and all three chord tones remain present. This changes the hand assignment, not the identity of the chord.
Try one hand at a time before combining the tones. The numbered example is a suggestion for these notes in this register. Your hand size and the surrounding music may suggest a different fingering. Use the two-hand version to explore the same sound without treating it as a different chord.
The three reference positions all use B, D and F♯. Root position starts on B; Bm/D starts on D; Bm/F♯ starts on F♯. Select each position and compare its low-to-high note list with the marked keys.
| Position | Symbol | Notes, low to high | Bass |
|---|---|---|---|
| Root position, current selection | Bm | B3–D4–F♯4 | B3 |
| First inversion | Bm/D | D4–F♯4–B4 | D4 |
| Second inversion | Bm/F♯ | F♯3–B3–D4 | F♯3 |
These reference examples use selected registers. Switching positions can move down as well as up; the lowest chord tone identifies the inversion.
The note after the slash names the bass. Bm/D is not a D major chord: B is still present and the chord remains B minor. Likewise, Bm/F♯ keeps D natural. The bass label helps distinguish the voicings without asking you to memorize a new chord-tone set.
The examples use selected registers, so switching positions can move downward as well as upward. That does not change which inversion is shown. Use the lowest sounding chord tone to identify the inversion; do not infer it from the direction the diagram moved.
A short routine
Separate finding the notes from playing them together. Begin with the note checker, then use the reference diagram or your own keyboard to try the steps below. A completed check only confirms the keys chosen on the page.
Find B, D and F♯ without the answer open. Play each tone once while saying its name. Next sound all three together with one hand, or use B in the left hand and D–F♯ in the right. Finally, select Bm/D and identify D as the new bass.
If the checker reports an extra F, correct F to F♯. If it reports an extra D♯, return to D natural. Read the full feedback rather than guessing from whether the sound feels familiar. The page does not assess your timing, hand movement or a recording from a real piano.
Keep learning
Keep a distinction between a complete chord and a partial practice shape. Playing only B and F♯ leaves out D, the third that helps identify the minor quality. Playing only D and F♯ leaves out the root. Those note pairs may be useful steps, but this reference teaches the complete B–D–F♯ triad.
Not by itself. A musical arrangement can distribute chord tones among different parts, but the three-note example here does not assume another instrument supplies a missing note. The suggested two-hand version keeps B, D and F♯ sounding as the complete chord.
A B minor chord names these three pitch classes. A B minor scale has its own sequence of notes and belongs on the scale page. For practical use, open the chord-progression tool and examine one change at a time. Print the current position or keep the downloadable B minor reference beside the keyboard.
B, D and F♯. Bm is the usual chord symbol; the root-position example here is B3–D4–F♯4.
1–♭3–5: the root B, minor third D and perfect fifth F♯.
Bm requires F♯, not F. B–D–F is a B diminished triad. Replace F with the black key immediately to its right.
No. Bm/D and Bm/F♯ keep B, D and F♯. Only the bass and arrangement of the chord tones change.
Yes. For the example shown, put B3 in the left hand and D4 plus F♯4 in the right. All three notes remain in the chord.
No. Bm uses D natural; B major uses D♯. Both include B and F♯.
Chord tones: B–D–F♯ · Formula: 1, ♭3, 5
Dots mark the notes to play. C4 is middle C. Numbers identify octaves, not fingers.