Learn "IF I KNEW" by Bruno Mars on Piano

Master "IF I KNEW" by Bruno Mars with our interactive piano player. This medium-level Pop arrangement is in the key of Ab at 87 BPM, making it a great challenge for intermediate piano players.

Tip: Use the speed control to practice at 70% tempo first. Focus on tricky chord transitions before attempting the full arrangement at 87 BPM.

Lyrics

Oh, oh, oh, (Eb)I, I was a (Bb)cit y boy; to ride in to (Ab)dan gers where I’d al ways run, a (Abm)boy who had his fun. I would n’t have (Eb)done (Cm7)all the things that (Fm7)I have done if I (Bb)knew one (Eb)day you’d come. (Ab)No, ba by (Abm)(no, ba by), (Eb)no, ba by (no, ba by). (Bb)Oh, oh, oh, (Eb)I, I know it (Bb)breaks your heart to pic ture the (Ab)on ly one you want and love in (Abm)some one else ’s arms. I would n’t have (Eb)done (Cm7)all the things that (Fm7)I have done if I (Bb)knew one (Eb)day you’d come. (Ab)No, ba by (Abm)(no, ba by), (Eb)no, ba by (no, ba by). (Bb)Oh, oh, oh, (F)Oh, ba (F#)by, (G)please, let’s leave the past be (Cm)hind us, be hind us, (F)so (F#)that (G)we can go where love will (Cm)find us, yeah, will find us. (G)I (Gb)know (F)mon sters will leave me, but (Gm)I (Ab)know that you’ll be (Bb)lieve me. Ba by, (Eb)I, I wish we were (Bb)sev en teen so I could (Ab)give you all the in no cence that you give to me. Oh, I would n’t have (Eb)done all the things (Fm7)that I’ve done if I (Bb)knew one (Eb)day you’d come, if I knew one day (Eb)you’d come.

Song Details

Category
Pop
Key
Ab
Tempo
87 BPM
Difficulty
medium

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How to Play "If I Knew" on Piano

  1. 1
    Pick a practice mode — Choose from Fall Down, Beginner, Lead Sheet, Bar Sheet, or Simple Sheet — each mode visualizes the music differently to match your learning style.
  2. 2
    Practice each hand separately — Use the Left, Right, and Both buttons to isolate the bass or treble part and build muscle memory one hand at a time.
  3. 3
    Adjust speed and turn on metronome — Slow down to 50% while learning, then gradually speed up. Enable the metronome to keep steady timing.
  4. 4
    Loop a section — Select a tricky part and loop it until you nail it. Perfect for mastering difficult passages.
  5. 5
    Download sheet music — Export a PDF of the sheet music to print out and practice on your real piano anytime, anywhere.