PaperKeys
Learn piano — no keyboard required
How to set up
Lean phone
against books
📷
Rear camera
points down
Camera
sees paper
↓
Printed template
flat on table
📚 No stand needed — lean your phone against books. The rear camera naturally points down at the paper.
1
Print the template below. Landscape, 100% scale — do not fit to page.
2
Lean your phone against books with the rear camera pointing down at the paper.
3
Fill the outline with your template, tap "Looks Good!" — then tap the keys to play.
🖨️ Print Piano Template (Landscape)
Starting camera…
Place your printed template inside here
Move paper to fill the outline
REAR
Lesson 1 · C Scale
C4
Tap this key
✋ Hover your hand over the paper
🎹
You did it!
You just played the C scale.
That's how every great pianist started.
⚠️ Print at 100% scale — do NOT select "Fit to Page" or key sizes will be wrong.
Landscape · 100% scale · Lay flat · Lean phone against books, rear camera pointing down
Page 1 · C3–C5
← Tape page 2 here
◀ LOW (C3) ——————————— HIGH (C5) ▶
Tape page 2 at overlap zone for extended range