Key & IntervalYour piano reference
Know the notes.
Find your sound.
Chords, scales, and the space between them. See how they fit on the keys, hear the difference, and take a clear reference to your piano.
A place to start
Pick a major chord.
Make the connection
From a note name
to something you can play.
Keep the reference close. Each tool brings the notes, the keyboard, and the sound together.
One chord.
Three ways to play it.
Move between inversions and watch the bass note change.
Open chord explorerFollow the pattern.
Explore every key.
Compare six scale families, with note names and playback.
Open scale explorerA useful reference.
Right beside your piano.
Print major and natural minor scales across twelve roots.
Get the scales chartThe chord library
Start with a familiar shape.
A little understanding
Good questions. Clear answers.
Read the keyboard
Black-key groups, note names and why two names can share one key.
Major or minor?
Find the third, count semitones and change one note to compare.
Make a small move
A short practice routine for hearing and seeing chord inversions.
At your own tempo
Look. Listen. Try it on your piano.
Choose one shape. Say the notes, hear them together, then play them yourself. A small discovery is a good practice session.
Try a simple practice routineKey & Interval • https://pianochordlibrary.com/ • Original piano practice reference. A4 / US Letter.