Space or comma-separated. Chord suffixes (maj7, m, 7, dim, etc.) are preserved.
Transposed up by Major 2nd (M2)
D E F# G A B C#
Quick Intervals
About
The Transposition Calculator shifts a list of notes or chords (with their chord suffixes) up or down by a selected interval — from unison (0 semitones) to an octave (12 semitones). It preserves chord quality suffixes like "maj7", "m7", "dim", and "sus4". Toggle between sharp and flat notation to match your preferred key signature.
How to use
- 1 Enter your notes or chords space-separated (e.g. "C Dm G Am" or "Cmaj7 Am F G").
- 2 Select the direction: Up or Down.
- 3 Choose the interval from the dropdown or click a quick interval button.
- 4 Toggle "Use flats" if you prefer flat notation.
- 5 The transposed result appears instantly in the box below.
- What does transposing music mean?
- Transposition means shifting every note in a piece of music up or down by the same interval, changing the key while preserving all the melodic and harmonic relationships. Musicians transpose to match a singer's vocal range, accommodate a different instrument's capabilities, or make a piece easier to play. For example, transposing a song in C major up 2 semitones puts it in D major.
- When would I need to transpose chords?
- Common situations: (1) A song is in a key that is awkward to play on guitar — transposing down 1–2 semitones (and using a capo) makes it easier. (2) A vocalist's range does not match the original key — transposing up or down finds a more comfortable key. (3) A B♭ or E♭ instrument (trumpet, saxophone) reading concert-pitch sheet music needs to transpose to play in the right key.
- Should I use sharps or flats when transposing?
- Use sharps for keys with sharps in their key signature (G, D, A, E, B major) and flats for keys with flats (F, B♭, E♭, A♭, D♭ major). For example, transposing to D major: use C#, F#, G# (sharps). Transposing to B♭ major: use B♭, E♭ (flats). The toggle in this tool lets you choose whichever notation matches your target key.