Online Chord Transposer

A new key. The same song.

Move a chord sheet up or down, keeping its lyrics and whitespace intact.

Secure. Data stays in your browser

Chord-only lines and bracketed chords such as [Am7] are transposed. Other text is kept exactly as entered. Use brackets for chords embedded in lyrics.

How to transpose a chord sheet

Paste your sheet, choose a semitone change and read the result alongside the original. One semitone is one piano key or one guitar fret; +2 moves C to D, while −2 moves C to B♭. Copy or download the result when the new key suits your voice.

Keep the harmony, change the pitch

A chord’s quality stays the same: Am7 moved up two semitones becomes Bm7. A slash chord moves both notes, so C/G becomes D/A. The tool accepts sharps, flats, common chord extensions and alterations, including F♯m7, B♭maj7 and C7(b9).

Protecting your lyrics

Only lines made entirely of chords and musical separators are treated as chord lines. In lyric lines, put chords in square brackets: [C]Hello [Am]again. This avoids changing ordinary words that happen to look like notes. Whitespace, line breaks and non-chord text are preserved; longer chord names can still change their visual alignment. A line containing only the word “A” looks like a chord line, so check those rare cases yourself.

Sharp and flat spellings can represent the same pitch. The spelling option chooses a consistent display; it does not attempt the theoretical spelling of every scale degree. Always listen through the new key before sharing your chart.

Using the Chord Transposer

Move a chord chart into a key that suits your voice or instrument while keeping the words you entered. Check a short section first if your sheet mixes chords and lyrics on the same line.

Instructions

  1. Paste your chart into Original chord sheet. Put chords within lyric lines in square brackets, such as [C] and [Am].
  2. Choose Semitone change and Note spelling. Read Transposed sheet beside the original.
  3. Use Copy result or Download TXT to keep the new version. Load example shows the supported chart layout.

Checking the new key

A change of +2 turns C, G/B, Am7 and F into D, A/C♯, Bm7 and G. Both parts of a slash chord move, while the chord quality stays the same. The result is a text chart, so longer chord names can affect their visual spacing above lyrics.

What to do if a chord has not changed

  • Use a chord-only line or brackets around a chord embedded in words. Ordinary lyric lines are deliberately left alone.
  • Check unfamiliar chord spellings and punctuation. Compare an unrecognized token with the example before sharing the sheet.
  • If copying is blocked by your browser, select the result manually or use Download TXT.

Play through the new chart before using it at rehearsal. A consistent sharp or flat display is convenient, but the spelling may need adjusting for a written score.

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