Chord Companion logo

The piano companion for everyone.

A premium set of behind-the-keys inserts (3 cards front and back) paired with a modern web app — practice chords, build progressions, and write songs without digging through dense theory.

Why it works

Tactile 🎹 + Technology 💾 in perfect harmony.

Physical Insert

Premium printed behind-the-keys reference card sits against your piano fallboard. See chord shapes, recipes, intervals, inversions, popular progressions at a glance without a screen.

Chord Blender

Drag-and-drop chord progressions with voicings, inversions, and octave control. Hear every combination instantly with 20 virtual instruments and counting!

Create sections, arrange your song, and experiment with different chord progressions effortlessly.

Write lyrics and place chord symbols inline. Save, sync, and share your creations with ease as both data and PDF files.

Chord Sheet + Lyrics

Position chords over lyrics with a drag-to-place interface. Write verses, choruses, and bridges naturally.

Works Offline

Install as a progressive web app. Practice at the piano with no internet. Your progressions and lyrics sync to the cloud when you reconnect.

Sync Everywhere

Sign in with Google or Facebook. Your blender sketches, voicing choices, and lyric sheets follow you between devices seamlessly.

Get the Chord Companion Now! Open the Chord Blender →

See it in action

Watch how it works

A quick walkthrough of the physical insert and the Chord Blender app.

Get started

Piano insert + app access

Order the premium Chord Companion reference for your piano or keyboard and unlock a lifetime subscription to the Chord Blender.

  • Own it for life, no monthly fees on the Chord Blender application!
  • Chord references galore! Major, minor, 7ths, sus, diminished, augmented, inverted, etc.
  • Fits behind all standard sized keyboards - everything but the mini-midi controllers 😁
  • Premium glossy card stock with rounded corners — wipes clean, lasts for years!
  • Made in the USA, supports small business, ships fast, easy checkout.
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Chord Companion product