For piano owners
Every piano has a story
Find out how old your piano is, check whether it needs tuning, and share it with other piano owners. Free tools, guides and a growing gallery.
Your piano
Get to know your piano
When and where it was made, who built it, what it may be worth, and whether it needs attention.
Serial Number Lookup
Find the age and origin of your piano instantly.
Brand Database
Hundreds of piano makers on a world map, with their history.
What Is My Piano Worth?
Resale value guides on the pages of brands we have data for.
Is My Piano Out of Tune?
Check your piano with your phone in about three minutes.
Piano Problems & Fixes
Sticky keys, buzzing, squeaky pedals: what causes them and what to do.
Free tools
Play and learn
Tools for playing, practising and understanding music, free in your browser.
Chord & Scale Builder
Build chords and scales interactively with audio playback.
Piano Chord Chart
Every chord on every root note, with the keys shown on a keyboard.
Circle of Fifths
Click a key to see its signature, scale and chords, and play them.
Online Metronome
Free in-browser metronome for practice.
Online Piano Tuner
Check how far your piano is from A440 with your microphone.
Tuning Cost Calculator
Estimate piano tuning cost for your instrument.
Piano Notes
All 88 keys with their names and frequencies.
Piano Scales
Every scale on every note, with the keys to play.
Musical Keys
Key signatures, scales and chords for every key.
From our community
Pianos from our community
The app
Check your piano with your phone
Our free app tells you in two minutes whether your piano needs a tuning, and can guide a full tuning string by string.
Get In Touch
Book a Piano Tuning
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Contact Us
We'll schedule a visit at your convenience.