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Key Signature Flashcards: All 15 Signatures in Treble & Bass Clef

Identify all 15 standard key signatures in treble and bass clef with 60 two-way cards covering each major key and relative minor.

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Key Signature Flashcards

Identify and produce all 15 conventional written key signatures, from seven flats through seven sharps, in both treble and bass clef. This deck treats each major key and its relative minor as one composite answer because both conventionally share the same written signature.

What the cards practice

  • 30 notation-to-name cards show a clef and key signature and ask for the major key plus relative minor.
  • 30 name-to-notation cards give a major/relative-minor pair and clef, then show the exact written signature on the back.
  • Every answer begins with the major/relative-minor pair and then lists the visible sharps or flats as verification context.
  • Every card uses the single tag key-signatures.

The two directions are separate cards because recognizing a signature and producing it from key names are distinct retrieval skills. The major/relative-minor pair stays composite because one written signature conventionally maps to both keys.

Learning sequence

The fixed order starts with zero accidentals, then interleaves sharp and flat families, treble and bass clefs, and both retrieval directions. It avoids long circle-of-fifths runs that would reveal the next answer. The two cards that reuse any one signature-and-clef image are exactly 30 positions apart. Ordinals 1 through 60 are explicit and deterministic.

Scope and limitations

This deck covers only the 15 standard signatures from seven flats through seven sharps. It excludes scales, keyboard diagrams, scale-note lists, harmonic- and melodic-minor alterations, modes, chords, enharmonic theoretical signatures beyond the standard set, alto clef, and tenor clef. Those are separate skills or would add visual material that does not help the promised key-signature retrieval task.

Related guides

Source and license

Key-pair facts, accidental order, and clef-specific notation positions are adapted from Open Music Theory’s “Key signatures” chapter, reviewed August 16, 2026. The source is licensed under CC BY-SA 4.0. This adaptation adds two-way retrieval, a deterministic interleaved sequence, original wording, independently rendered notation images, and an original programmatic cover. The complete derived deck is licensed under CC BY-SA 4.0.

The notation uses the Bravura music font by Steinberg Media Technologies GmbH under the SIL Open Font License 1.1. The generated PNG images are independently composed for this deck. No competitor wording or media was copied.

Kort i denne bunke

  1. Kort 1

    Spørgsmål

    Treble clef on a five-line staff with no sharps or flats.

    Major key / relative minor?

    Svar

    C major / A minor

    Visible accidentals: none.

  2. Kort 2

    Spørgsmål

    E major / C♯ minor — bass clef

    Svar

    E major / C♯ minor

    Bass clef on a five-line staff with 4 sharps, left to right on F, C, G, D positions.

    Visible sharps: F♯, C♯, G♯, D♯.

  3. Kort 3

    Spørgsmål

    Treble clef on a five-line staff with 2 flats, left to right on B, E positions.

    Major key / relative minor?

    Svar

    B♭ major / G minor

    Visible flats: B♭, E♭.

  4. Kort 4

    Spørgsmål

    G major / E minor — bass clef

    Svar

    G major / E minor

    Bass clef on a five-line staff with 1 sharp, left to right on F position.

    Visible sharps: F♯.

  5. Kort 5

    Spørgsmål

    Treble clef on a five-line staff with 6 flats, left to right on B, E, A, D, G, C positions.

    Major key / relative minor?

    Svar

    G♭ major / E♭ minor

    Visible flats: B♭, E♭, A♭, D♭, G♭, C♭.

  6. Kort 6

    Spørgsmål

    A major / F♯ minor — bass clef

    Svar

    A major / F♯ minor

    Bass clef on a five-line staff with 3 sharps, left to right on F, C, G positions.

    Visible sharps: F♯, C♯, G♯.

  7. Kort 7

    Spørgsmål

    Treble clef on a five-line staff with 4 flats, left to right on B, E, A, D positions.

    Major key / relative minor?

    Svar

    A♭ major / F minor

    Visible flats: B♭, E♭, A♭, D♭.

  8. Kort 8

    Spørgsmål

    C♯ major / A♯ minor — bass clef

    Svar

    C♯ major / A♯ minor

    Bass clef on a five-line staff with 7 sharps, left to right on F, C, G, D, A, E, B positions.

    Visible sharps: F♯, C♯, G♯, D♯, A♯, E♯, B♯.

  9. Kort 9

    Spørgsmål

    Treble clef on a five-line staff with 1 flat, left to right on B position.

    Major key / relative minor?

    Svar

    F major / D minor

    Visible flats: B♭.

  10. Kort 10

    Spørgsmål

    B major / G♯ minor — bass clef

    Svar

    B major / G♯ minor

    Bass clef on a five-line staff with 5 sharps, left to right on F, C, G, D, A positions.

    Visible sharps: F♯, C♯, G♯, D♯, A♯.

  11. Kort 11

    Spørgsmål

    Treble clef on a five-line staff with 7 flats, left to right on B, E, A, D, G, C, F positions.

    Major key / relative minor?

    Svar

    C♭ major / A♭ minor

    Visible flats: B♭, E♭, A♭, D♭, G♭, C♭, F♭.

  12. Kort 12

    Spørgsmål

    D major / B minor — bass clef

    Svar

    D major / B minor

    Bass clef on a five-line staff with 2 sharps, left to right on F, C positions.

    Visible sharps: F♯, C♯.

  13. Kort 13

    Spørgsmål

    Treble clef on a five-line staff with 3 flats, left to right on B, E, A positions.

    Major key / relative minor?

    Svar

    E♭ major / C minor

    Visible flats: B♭, E♭, A♭.

  14. Kort 14

    Spørgsmål

    F♯ major / D♯ minor — bass clef

    Svar

    F♯ major / D♯ minor

    Bass clef on a five-line staff with 6 sharps, left to right on F, C, G, D, A, E positions.

    Visible sharps: F♯, C♯, G♯, D♯, A♯, E♯.

  15. Kort 15

    Spørgsmål

    Treble clef on a five-line staff with 5 flats, left to right on B, E, A, D, G positions.

    Major key / relative minor?

    Svar

    D♭ major / B♭ minor

    Visible flats: B♭, E♭, A♭, D♭, G♭.

  16. Kort 16

    Spørgsmål

    C major / A minor — bass clef

    Svar

    C major / A minor

    Bass clef on a five-line staff with no sharps or flats.

    Visible accidentals: none.

  17. Kort 17

    Spørgsmål

    Treble clef on a five-line staff with 3 sharps, left to right on F, C, G positions.

    Major key / relative minor?

    Svar

    A major / F♯ minor

    Visible sharps: F♯, C♯, G♯.

  18. Kort 18

    Spørgsmål

    G♭ major / E♭ minor — bass clef

    Svar

    G♭ major / E♭ minor

    Bass clef on a five-line staff with 6 flats, left to right on B, E, A, D, G, C positions.

    Visible flats: B♭, E♭, A♭, D♭, G♭, C♭.

  19. Kort 19

    Spørgsmål

    Treble clef on a five-line staff with 7 sharps, left to right on F, C, G, D, A, E, B positions.

    Major key / relative minor?

    Svar

    C♯ major / A♯ minor

    Visible sharps: F♯, C♯, G♯, D♯, A♯, E♯, B♯.

  20. Kort 20

    Spørgsmål

    B♭ major / G minor — bass clef

    Svar

    B♭ major / G minor

    Bass clef on a five-line staff with 2 flats, left to right on B, E positions.

    Visible flats: B♭, E♭.

  21. Kort 21

    Spørgsmål

    Treble clef on a five-line staff with 1 sharp, left to right on F position.

    Major key / relative minor?

    Svar

    G major / E minor

    Visible sharps: F♯.

  22. Kort 22

    Spørgsmål

    A♭ major / F minor — bass clef

    Svar

    A♭ major / F minor

    Bass clef on a five-line staff with 4 flats, left to right on B, E, A, D positions.

    Visible flats: B♭, E♭, A♭, D♭.

  23. Kort 23

    Spørgsmål

    Treble clef on a five-line staff with 5 sharps, left to right on F, C, G, D, A positions.

    Major key / relative minor?

    Svar

    B major / G♯ minor

    Visible sharps: F♯, C♯, G♯, D♯, A♯.

  24. Kort 24

    Spørgsmål

    F major / D minor — bass clef

    Svar

    F major / D minor

    Bass clef on a five-line staff with 1 flat, left to right on B position.

    Visible flats: B♭.

  25. Kort 25

    Spørgsmål

    Treble clef on a five-line staff with 2 sharps, left to right on F, C positions.

    Major key / relative minor?

    Svar

    D major / B minor

    Visible sharps: F♯, C♯.

  26. Kort 26

    Spørgsmål

    C♭ major / A♭ minor — bass clef

    Svar

    C♭ major / A♭ minor

    Bass clef on a five-line staff with 7 flats, left to right on B, E, A, D, G, C, F positions.

    Visible flats: B♭, E♭, A♭, D♭, G♭, C♭, F♭.

  27. Kort 27

    Spørgsmål

    Treble clef on a five-line staff with 6 sharps, left to right on F, C, G, D, A, E positions.

    Major key / relative minor?

    Svar

    F♯ major / D♯ minor

    Visible sharps: F♯, C♯, G♯, D♯, A♯, E♯.

  28. Kort 28

    Spørgsmål

    E♭ major / C minor — bass clef

    Svar

    E♭ major / C minor

    Bass clef on a five-line staff with 3 flats, left to right on B, E, A positions.

    Visible flats: B♭, E♭, A♭.

  29. Kort 29

    Spørgsmål

    Treble clef on a five-line staff with 4 sharps, left to right on F, C, G, D positions.

    Major key / relative minor?

    Svar

    E major / C♯ minor

    Visible sharps: F♯, C♯, G♯, D♯.

  30. Kort 30

    Spørgsmål

    D♭ major / B♭ minor — bass clef

    Svar

    D♭ major / B♭ minor

    Bass clef on a five-line staff with 5 flats, left to right on B, E, A, D, G positions.

    Visible flats: B♭, E♭, A♭, D♭, G♭.

  31. Kort 31

    Spørgsmål

    C major / A minor — treble clef

    Svar

    C major / A minor

    Treble clef on a five-line staff with no sharps or flats.

    Visible accidentals: none.

  32. Kort 32

    Spørgsmål

    Bass clef on a five-line staff with 4 sharps, left to right on F, C, G, D positions.

    Major key / relative minor?

    Svar

    E major / C♯ minor

    Visible sharps: F♯, C♯, G♯, D♯.

  33. Kort 33

    Spørgsmål

    B♭ major / G minor — treble clef

    Svar

    B♭ major / G minor

    Treble clef on a five-line staff with 2 flats, left to right on B, E positions.

    Visible flats: B♭, E♭.

  34. Kort 34

    Spørgsmål

    Bass clef on a five-line staff with 1 sharp, left to right on F position.

    Major key / relative minor?

    Svar

    G major / E minor

    Visible sharps: F♯.

  35. Kort 35

    Spørgsmål

    G♭ major / E♭ minor — treble clef

    Svar

    G♭ major / E♭ minor

    Treble clef on a five-line staff with 6 flats, left to right on B, E, A, D, G, C positions.

    Visible flats: B♭, E♭, A♭, D♭, G♭, C♭.

  36. Kort 36

    Spørgsmål

    Bass clef on a five-line staff with 3 sharps, left to right on F, C, G positions.

    Major key / relative minor?

    Svar

    A major / F♯ minor

    Visible sharps: F♯, C♯, G♯.

  37. Kort 37

    Spørgsmål

    A♭ major / F minor — treble clef

    Svar

    A♭ major / F minor

    Treble clef on a five-line staff with 4 flats, left to right on B, E, A, D positions.

    Visible flats: B♭, E♭, A♭, D♭.

  38. Kort 38

    Spørgsmål

    Bass clef on a five-line staff with 7 sharps, left to right on F, C, G, D, A, E, B positions.

    Major key / relative minor?

    Svar

    C♯ major / A♯ minor

    Visible sharps: F♯, C♯, G♯, D♯, A♯, E♯, B♯.

  39. Kort 39

    Spørgsmål

    F major / D minor — treble clef

    Svar

    F major / D minor

    Treble clef on a five-line staff with 1 flat, left to right on B position.

    Visible flats: B♭.

  40. Kort 40

    Spørgsmål

    Bass clef on a five-line staff with 5 sharps, left to right on F, C, G, D, A positions.

    Major key / relative minor?

    Svar

    B major / G♯ minor

    Visible sharps: F♯, C♯, G♯, D♯, A♯.

  41. Kort 41

    Spørgsmål

    C♭ major / A♭ minor — treble clef

    Svar

    C♭ major / A♭ minor

    Treble clef on a five-line staff with 7 flats, left to right on B, E, A, D, G, C, F positions.

    Visible flats: B♭, E♭, A♭, D♭, G♭, C♭, F♭.

  42. Kort 42

    Spørgsmål

    Bass clef on a five-line staff with 2 sharps, left to right on F, C positions.

    Major key / relative minor?

    Svar

    D major / B minor

    Visible sharps: F♯, C♯.

  43. Kort 43

    Spørgsmål

    E♭ major / C minor — treble clef

    Svar

    E♭ major / C minor

    Treble clef on a five-line staff with 3 flats, left to right on B, E, A positions.

    Visible flats: B♭, E♭, A♭.

  44. Kort 44

    Spørgsmål

    Bass clef on a five-line staff with 6 sharps, left to right on F, C, G, D, A, E positions.

    Major key / relative minor?

    Svar

    F♯ major / D♯ minor

    Visible sharps: F♯, C♯, G♯, D♯, A♯, E♯.

  45. Kort 45

    Spørgsmål

    D♭ major / B♭ minor — treble clef

    Svar

    D♭ major / B♭ minor

    Treble clef on a five-line staff with 5 flats, left to right on B, E, A, D, G positions.

    Visible flats: B♭, E♭, A♭, D♭, G♭.

  46. Kort 46

    Spørgsmål

    Bass clef on a five-line staff with no sharps or flats.

    Major key / relative minor?

    Svar

    C major / A minor

    Visible accidentals: none.

  47. Kort 47

    Spørgsmål

    A major / F♯ minor — treble clef

    Svar

    A major / F♯ minor

    Treble clef on a five-line staff with 3 sharps, left to right on F, C, G positions.

    Visible sharps: F♯, C♯, G♯.

  48. Kort 48

    Spørgsmål

    Bass clef on a five-line staff with 6 flats, left to right on B, E, A, D, G, C positions.

    Major key / relative minor?

    Svar

    G♭ major / E♭ minor

    Visible flats: B♭, E♭, A♭, D♭, G♭, C♭.

  49. Kort 49

    Spørgsmål

    C♯ major / A♯ minor — treble clef

    Svar

    C♯ major / A♯ minor

    Treble clef on a five-line staff with 7 sharps, left to right on F, C, G, D, A, E, B positions.

    Visible sharps: F♯, C♯, G♯, D♯, A♯, E♯, B♯.

  50. Kort 50

    Spørgsmål

    Bass clef on a five-line staff with 2 flats, left to right on B, E positions.

    Major key / relative minor?

    Svar

    B♭ major / G minor

    Visible flats: B♭, E♭.

  51. Kort 51

    Spørgsmål

    G major / E minor — treble clef

    Svar

    G major / E minor

    Treble clef on a five-line staff with 1 sharp, left to right on F position.

    Visible sharps: F♯.

  52. Kort 52

    Spørgsmål

    Bass clef on a five-line staff with 4 flats, left to right on B, E, A, D positions.

    Major key / relative minor?

    Svar

    A♭ major / F minor

    Visible flats: B♭, E♭, A♭, D♭.

  53. Kort 53

    Spørgsmål

    B major / G♯ minor — treble clef

    Svar

    B major / G♯ minor

    Treble clef on a five-line staff with 5 sharps, left to right on F, C, G, D, A positions.

    Visible sharps: F♯, C♯, G♯, D♯, A♯.

  54. Kort 54

    Spørgsmål

    Bass clef on a five-line staff with 1 flat, left to right on B position.

    Major key / relative minor?

    Svar

    F major / D minor

    Visible flats: B♭.

  55. Kort 55

    Spørgsmål

    D major / B minor — treble clef

    Svar

    D major / B minor

    Treble clef on a five-line staff with 2 sharps, left to right on F, C positions.

    Visible sharps: F♯, C♯.

  56. Kort 56

    Spørgsmål

    Bass clef on a five-line staff with 7 flats, left to right on B, E, A, D, G, C, F positions.

    Major key / relative minor?

    Svar

    C♭ major / A♭ minor

    Visible flats: B♭, E♭, A♭, D♭, G♭, C♭, F♭.

  57. Kort 57

    Spørgsmål

    F♯ major / D♯ minor — treble clef

    Svar

    F♯ major / D♯ minor

    Treble clef on a five-line staff with 6 sharps, left to right on F, C, G, D, A, E positions.

    Visible sharps: F♯, C♯, G♯, D♯, A♯, E♯.

  58. Kort 58

    Spørgsmål

    Bass clef on a five-line staff with 3 flats, left to right on B, E, A positions.

    Major key / relative minor?

    Svar

    E♭ major / C minor

    Visible flats: B♭, E♭, A♭.

  59. Kort 59

    Spørgsmål

    E major / C♯ minor — treble clef

    Svar

    E major / C♯ minor

    Treble clef on a five-line staff with 4 sharps, left to right on F, C, G, D positions.

    Visible sharps: F♯, C♯, G♯, D♯.

  60. Kort 60

    Spørgsmål

    Bass clef on a five-line staff with 5 flats, left to right on B, E, A, D, G positions.

    Major key / relative minor?

    Svar

    D♭ major / B♭ minor

    Visible flats: B♭, E♭, A♭, D♭, G♭.

Abstract five-line music staves with treble and bass clefs, sharps, and flats on a dark blue background.

60 kort

Key Signature Flashcards: All 15 Signatures in Treble & Bass Clef

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