Can I practice left and right hand separately for "1 2 3"?

Yes! Our Top Down mode lets you isolate the left hand (bass clef), right hand (treble clef), or play both together. This makes it easy to master "1 2 3" one hand at a time before combining them.

What is falling notes style for "1 2 3"?

Falling notes (also known as Synthesia or piano waterfall) shows color-coded rectangles falling from the top of the screen onto a virtual keyboard. Each note's position matches the piano key you need to press. "1 2 3" is in the key of C at 100 BPM.

1 2 3 — Falling Notes Piano Tutorial

Watch "1 2 3" by Len Barry in falling notes style — like Synthesia. Color-coded notes fall onto the keyboard in real time. Practice left hand, right hand, or both. Key of C, 100 BPM.

Tip: Start at 50% speed to get comfortable with the fingering, then work your way up to full tempo.

Lyrics

One and One, two, three, oh, that’s how (C7)el e men t’ry oh, it’s gon na be. Come on, let’s fall in love. It’s (C)eas y, like tak ing can dy from a ba by. One and A, B, C, fall ing in (C7)love with you was oh, eas y for me, and you can do it, too. It’s (C)eas y, like tak ing can dy from a ba by. by. Ba by, there’s noth in’ hard a bout love. Bas ic ’ly it’s as eas y as pie. The hard part is liv in’ with out love. With out your love, ba by, I would die. by. eas y. One, two, three, oh, that’s how (C7)el e men t’ry it’s gon na be. Come on, let’s fall in love. It’s eas y. One, two, three, oh, that’s how (C7)el e men t’ry it’s gon na be. Come on, let’s fall in love. It’s fall in love.

Try other practice modes:

Beginner Lead Sheet Bar Sheet Simple Sheet

Song Details

Category: Pop
Key: C
Tempo: 100 BPM
Difficulty: easy
Artist: Len Barry

Recommended For You

How to Play "1 2 3" on Piano

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
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
Adjust speed and turn on metronome — Slow down to 50% while learning, then gradually speed up. Enable the metronome to keep steady timing.
4
Loop a section — Select a tricky part and loop it until you nail it. Perfect for mastering difficult passages.
5
Download sheet music — Export a PDF of the sheet music to print out and practice on your real piano anytime, anywhere.