Free Google Docs add-on

Transpose chords without leaving Google Docs

Choose the current and target keys, preserve your document formatting, and make chord charts easier to read.

Original keyA · E · F♯m · D
Target keyB♭ · F · Gm · E♭

MADE FOR CHORD CHARTS

Simple controls. Useful results.

Transpositor SeO is built for musicians, singers, worship teams, bands, and music leaders who organize songs in Google Docs.

01

Smart recognition

Conservatively identifies chord lines while avoiding changes to lyrics.

02

Current and target keys

Choose both keys or make a quick +1 or −1 semitone adjustment.

03

Entire tab or selection

Transpose the active tab or only a selected intro, verse, or chorus.

04

Formatting preservation

Preserves chord colors, bold formatting, fonts, and spacing whenever possible.

05

Chord styling

Apply high-contrast colors and add or remove bold only from chords.

06

Safe undo

Revert recent transpositions and styling changes with per-tab history.

HOW TO USE

Five quick steps

  1. Install Transpositor SeO from Google Workspace Marketplace.
  2. Open your chord chart in Google Docs.
  3. Go to Extensions › Transpositor SeO › Open panel.
  4. Choose the scope and select the current and target keys.
  5. Click Transpose now.

READY TO TRY IT?

Find the right key for your next song

Install for free and transpose directly in Google Docs.

Install Transpositor SeO