What notes make up Bsus2 on piano?

The notes are B, C#, F#. B is the root; everything above it is the suspended 2nd formula measured up in semitones from that root. That's the root-position order — inversions rearrange the stack without changing which notes belong.

Is Bsus2 an easy chord to play on piano?

Compared to extended chords, this one is genuinely simple — fingers 1, 3, and 5 cover the whole triad in one hand. The one thing to get used to with B is that it's a white key, which most players locate by feel almost immediately.

What's Bsus2's job when it shows up in a piece of music?

Usually as a color substitute for the I or IV chord in B major, since it carries no third to define major or minor — that's the harmonic slot it fills in most written and improvised music. With the 3rd replaced by a major 2nd there's no built-in tension to release — it just sits open until you move to a triad that has a third.

What's the closest related chord to Bsus2?

Move the 2nd up a half step into a proper minor 3rd, or up a whole step into a major 3rd, and Bsus2 resolves into a plain triad — the suspension is exactly that gap.

← Piano Chords

Bsus2 Chord on Piano

Bsus2 = B – C# – F# (Root, Major 2nd, Perfect 5th)

Bsus2 is built from B, C#, F# — root, and the rest of the suspended 2nd formula stacked above it. Play Bsus2 and the character is immediately wide-open and folk-like. On the keyboard B is the white key right after the three-black-key group, with no black key directly above it, and the chord itself is a simple three-note stack, the kind of shape fingers 1, 3, and 5 were made for. It works as a color substitute for the I or IV chord in B major, since it carries no third to define major or minor, and with the 3rd replaced by a major 2nd there's no built-in tension to release — it just sits open until you move to a triad that has a third. 3 notes make up the full chord including the root, a number worth keeping in mind when reading a printed voicing.

The harmonic role here is a color substitute for the I or IV chord in B major, since it carries no third to define major or minor, which is the setting it shows up in most frequently. This one sits easily inside a single hand for most players, so the real practice value is in drilling it cleanly alone before layering a left-hand bass line on top. C# in the bass gives first inversion, F# in the bass gives second — same three notes, different note on the bottom each time. A chart that just says "Bsus2" leaves the choice of inversion entirely up to you. You'll hear it worked into new-age piano writing regularly, and it recurs in folk and acoustic singer-songwriter voicings too. With the 3rd replaced by a major 2nd there's no built-in tension to release — it just sits open until you move to a triad that has a third. Because B is white key right after the three-black-key group, with no black key directly above it, the white key sits in the most natural reach for the hand, needing no forward adjustment at all. With a bassist or bass line already covering the low end, the left hand can drop to just the root, leaving the right hand free to voice the complete triad on its own. The same three notes sound like three different things depending on register: centered around middle C it's a standard comping chord, low on the keyboard it lands like a bass punch, and high up it turns thin and sparkly. Over time, most players start recognizing Bsus2 by ear from that wide-open and folk-like character alone, well before consciously working out which notes are involved.

Voicings

Root Position

First Inversion

How to Practice It

Right hand alone first: fingers 1-3-5, aimed at B, C#, F#. The white-key root here is forgiving of hand position, so focus your attention on evenness of tone instead. Add a simple left-hand root underneath only once the right hand is reliable, and resist combining both hands before either one is solid alone. Once combined, loop the transition into Bsus2 from a neighboring chord slowly, letting tempo increase only after the hand-shape change stops requiring conscious thought. Don't let the hand find the third out of habit; the whole identity of a sus2 chord depends on that note staying away until you deliberately resolve it.

Common Progressions

Bsus2 resolving into B major (the classic sus-to-triad move)
Bsus2 – IV – V in B major, using the suspension as a color intro
Bsus2 as a held pickup chord before landing on the I chord

FAQ

What notes make up Bsus2 on piano?: The notes are B, C#, F#. B is the root; everything above it is the suspended 2nd formula measured up in semitones from that root. That's the root-position order — inversions rearrange the stack without changing which notes belong.
Is Bsus2 an easy chord to play on piano?: Compared to extended chords, this one is genuinely simple — fingers 1, 3, and 5 cover the whole triad in one hand. The one thing to get used to with B is that it's a white key, which most players locate by feel almost immediately.
What's Bsus2's job when it shows up in a piece of music?: Usually as a color substitute for the I or IV chord in B major, since it carries no third to define major or minor — that's the harmonic slot it fills in most written and improvised music. With the 3rd replaced by a major 2nd there's no built-in tension to release — it just sits open until you move to a triad that has a third.
What's the closest related chord to Bsus2?: Move the 2nd up a half step into a proper minor 3rd, or up a whole step into a major 3rd, and Bsus2 resolves into a plain triad — the suspension is exactly that gap.

Bsus2 on other instruments: Bsus2 on Guitar, Bsus2 on Ukulele. Related: how chords are built, chord finder.