ChordMate

Editable chord sheet workspace

Turn audio, lyrics, or rough chords into editable chord sheets

Upload audio, detect a first-pass chart, then edit every chord in context. Review, transpose, and export a clean guitar sheet when it is ready.

Built for singers, guitar teachers, worship teams, and songwriters who want a chart they can listen against, correct, transpose, and reuse.

Midnight Practice

Key G · 92 BPM · 4/4

Capo 0

Verse 1

GD/F#

Walking down a quiet street

EmC

City lights along the window

CG

Every line becomes a chord

G

3
2
0
0
0
3

Instrument: guitar · Tuning EADGBE

Audio-backed chord drafts

Upload a song file to detect likely chords, key, BPM, and time signature, then review the result against the recording.

Editable guitar sheets

Click any chord, adjust the symbol, and review guitar fingerings without leaving the sheet.

Transpose, capo, export

Move the full song into another key, set capo position manually, and export plain text or ChordPro.

How it works

From song idea to reviewed chord chart in one workspace

1

Upload an audio file you have the right to use.

2

Paste lyrics, rough chords, or an existing ChordPro chart for cleaner line layout.

3

Review the detected chords with audio, edit anything uncertain, then transpose or export.

Musician guides

Learn the workflows behind ChordMate

Audio to chords

Turn uploaded audio into an editable guitar chord chart

Upload an audio file and turn it into an editable guitar chord chart. ChordMate estimates chords, song key, BPM, and time signature so musicians can review, transpose, and export a clean chart.

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Chord chart generator

Generate clean guitar chord charts faster

Generate editable guitar chord charts from uploaded audio, lyrics, or ChordPro drafts. ChordMate helps musicians create, correct, transpose, and export clean chord sheets.

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ChordPro generator

Create editable ChordPro from a guitar chord sheet

Create ChordPro from audio, lyrics, or edited chord sheets. ChordMate lets musicians detect chords, correct them, transpose the song, and export ChordPro for songbooks and practice.

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Transpose chords

Transpose guitar chords into a better key

Transpose guitar chords online while keeping the original key, capo setting, lyrics, and chart layout visible. ChordMate helps singers and guitarists move songs into a better key.

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Key and BPM detector

Detect song key, BPM, time signature, and chords

Detect song key, BPM, time signature, and chords from uploaded audio, then turn the result into an editable guitar chord chart with transpose and ChordPro export.

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Lyrics to chord chart

Turn lyrics into an editable guitar chord chart

Paste lyrics or ChordPro-style text and build an editable guitar chord chart. ChordMate keeps lyrics, chords, key, capo, transpose controls, and export options in one workspace.

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Capo chart

Plan guitar capo changes without losing the chord chart

Use ChordMate as a capo-aware guitar chord chart workspace. Keep the detected key separate from capo position, transpose the chart, and export a practical song sheet.

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Guitar chord finder

Find guitar chord shapes inside the song chart

Find guitar chord shapes while editing a song chart. ChordMate shows chord symbols, lets you correct uncertain changes, and keeps voicings next to the working sheet.

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Chord sheet editor

Edit guitar chord sheets without rebuilding the song

Edit guitar chord sheets online with audio detection, lyrics, transposition, capo settings, chord confidence markers, and ChordPro export in one workspace.

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Online chord transposer

Transpose a complete guitar song chart online

Transpose complete guitar song charts online. ChordMate changes chart chords into a target key while keeping lyrics, capo, metadata, and ChordPro export available.

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Tap BPM tool

Tap BPM for guitar practice and chord charts

Use ChordMate as a tap BPM reference for guitar practice, chord chart preparation, rehearsal notes, and song metadata before exporting plain text or ChordPro.

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ChordPro viewer

View and clean up ChordPro guitar sheets

View, clean up, transpose, and export ChordPro-style guitar chord sheets with ChordMate before using them in practice, teaching, worship sets, or songbooks.

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Printable capo chart

Printable capo chart for guitar chord shapes

Use a printable capo chart reference to understand guitar chord shapes, sounding keys, and capo decisions before editing or exporting a ChordMate song chart.

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Guitar chord library

Guitar chord library for common song charts

Use a practical guitar chord library reference for common major, minor, seventh, and slash chords while reviewing ChordMate song charts and ChordPro exports.

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Nashville number chart

Nashville number chart for guitar chord progressions

Use a Nashville number chart reference to understand I, IV, V, vi progressions, transpose guitar songs faster, and prepare editable ChordMate chord sheets.

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Common chord progressions

Common chord progressions for guitar charts

Learn common guitar chord progressions for pop, folk, worship, country, and songwriting, then use ChordMate to transpose, edit, and export the progression inside a full chord chart.

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I V vi IV progression

I V vi IV chord progression for guitar

Use the I V vi IV chord progression as a guitar reference for song charts, key changes, capo planning, and ChordMate transposition workflows.

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Minor chord progressions

Minor chord progressions for guitar charts

Use minor chord progression references for guitar charts, minor-key transposition, audio chord review, and ChordPro export in ChordMate.

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Capo transposition chart

Capo transposition chart for guitar players

Use a capo transposition chart to compare guitar chord shapes, sounding keys, singer-friendly transposition, and ChordMate capo settings.

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Transpose C to G

Transpose C to G chords for guitar

Transpose C to G chords for guitar charts, convert common progressions, compare chord functions, and use ChordMate to edit or export the full song sheet.

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Transpose G to D

Transpose G to D chords for guitar

Transpose G to D chords for guitar, convert common open-chord progressions, preserve minor functions, and export the result with ChordMate.

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Transpose D to A

Transpose D to A chords for guitar

Transpose D to A chords for guitar charts, compare common progression functions, plan capo choices, and export an editable ChordMate song sheet.

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FAQ

Can ChordMate analyze a Spotify, Apple Music, QQ Music, or NetEase link directly?

No. Streaming links are kept as source references only. To detect chords, upload an audio file you are allowed to use.

Are the detected chords always final?

No automatic chord finder is perfect on full mixes. ChordMate marks medium and low confidence chords so you can review them before publishing or practicing.

Can I change the key after detection?

Yes. ChordMate keeps the detected original key and lets you choose a target key, then transposes the whole chart.