Easy charts from your songs.

Download the app, drop an MP3, and play along with chords and fingering.
Everything stays on your computer.

Mac + Windows · No upload · No Python

macOS: Chord-Chart.dmg · Windows: ChordChart-Windows.zip
Each download includes How to use Chord Chart.html. After install, enter the PayPal email from checkout. License

Bb minor · 4/4 · 115 BPM

Bbm · Ebm7 · Ab · click a bar to jump

Bbm Ebm7 Ab

Fingering · PDF · Guide included

What you can do

Play along — the chart follows the song. Click a measure to jump there.
Fix a chord — double-click a name (for example Bbm7 → Bbm). It stays saved.
Other fingerings — click a diagram, then pick one of the three positions.
Chart style — Smooth, Balanced, or Detailed.
PDF — download the chart as you see it on screen.
Private — files never leave this PC.

How it works

Download the Mac DMG or Windows zip. A how-to guide is in the same folder.
Open Chord Chart. It opens in your browser at 127.0.0.1.
Drop a song. Play, jump, edit, and save a PDF. Nothing is uploaded.

Install

macOS

Open Chord-Chart.dmg
Drag Chord Chart to Applications
Open How to use Chord Chart.html for the guide
Open Chord Chart

If Mac says it cannot verify the app (Done / Move to Trash):

Click Done. Do not move it to Trash.
In Applications, right-click Chord Chart (or Control-click).
Choose Open. When the warning appears again, click Open.

If there is still no Open button: System Settings → Privacy & Security → scroll down → Open Anyway.

Windows

Unzip ChordChart-Windows.zip
Open How to use Chord Chart.html for the guide
Double-click ChordChart.exe

If the browser blocks the zip (Uncommon download): click Keep, then Keep anyway if asked.

If Windows says it protected your PC (Don’t run):

Do not click Don’t run.
Click More info.
Click Run anyway.

If there is no More info: right-click ChordChart.exe → Properties → check Unblock → OK, then open it again.

System requirements

Windows 10+ or macOS 12+
No Python or ffmpeg install — both are inside the app
8 GB RAM recommended
About 500 MB free disk space
Internet only for license (when available)