Chord Transposer

Transpose chords to different keys or by intervals

Transpose Chord

Root note of the chord

Transposition Results

Original Chord

C
Major
CEG

Transposed Chord

C
Major
CEG

Interval: No transposition

Semitones: 0 up

Method: By Interval

Common Transposition Examples

Guitar Capo Simulation

Example: C major → D major (2 semitones up)

Use case: Simulating a capo on the 2nd fret

Notes: C-E-G → D-F♯-A

Key Change for Vocalist

Example: G major → F major (2 semitones down)

Use case: Lower key for comfortable vocal range

Notes: G-B-D → F-A-C

Instrument Transposition

Example: C major → A major (3 semitones down)

Use case: Concert pitch to A clarinet

Notes: C-E-G → A-C♯-E

Interval Reference

Unison0 semitones
Minor 2nd1 semitone
Major 2nd2 semitones
Minor 3rd3 semitones
Major 3rd4 semitones
Perfect 4th5 semitones
Tritone6 semitones
Perfect 5th7 semitones
Minor 6th8 semitones
Major 6th9 semitones
Minor 7th10 semitones
Major 7th11 semitones

Transposition Tips

Consider the shortest path when transposing

Be aware of enharmonic equivalents (F♯ vs G♭)

Check if transposed chords fit instrument range

Maintain chord relationships in progressions

Use capo to transpose guitar chords easily

Understanding Chord Transposition

What is Chord Transposition?

Chord transposition is the process of moving a chord from one pitch level to another. This involves shifting all the notes in the chord by the same interval, maintaining the chord's internal structure while changing its overall pitch.

Why Transpose Chords?

  • Adjust songs to comfortable vocal ranges
  • Accommodate different instruments' capabilities
  • Match concert pitch for ensemble playing
  • Create different moods or colors

Transposition Methods

By Interval

Move chords by a specific number of semitones up or down. Useful for capo simulation or pitch adjustments.

By Key

Move from one key center to another. Common when changing the overall key of a song.

Remember: When transposing, all chords in a progression should be moved by the same interval to maintain harmonic relationships.

Enharmonic Considerations

When transposing, you may encounter enharmonic equivalents (notes that sound the same but have different names, like F♯ and G♭). The choice between enharmonics depends on the musical context and key signature.

Sharp Keys

Use sharps (♯) in keys like G, D, A, E, B, F♯, C♯

Flat Keys

Use flats (♭) in keys like F, B♭, E♭, A♭, D♭, G♭, C♭

Natural Keys

C major and A minor use natural notes without accidentals