Key Signature Calculator
Calculate key signatures and musical scales
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How it works: Select a key or enter notes to determine the key signature. The calculator shows sharps/flats, scale notes, and related keys for music theory and composition.
Key Signature Information
- Sharps: F#, C#, G#, D#, A#, E#, B# (order of sharps)
- Flats: Bb, Eb, Ab, Db, Gb, Cb, Fb (order of flats)
- Circle of Fifths: Shows key relationships
- Relative Keys: Major and minor keys sharing the same key signature
- Parallel Keys: Major and minor keys with the same tonic