Interval

    Major second

    A major second is 2 half steps (1 whole step): from C up to D.

    Half steps
    2
    Symbol
    M2
    Sound
    Dissonance: tense, wants to move

    Play it yourself

    Tap any key, then the key 2 half steps higher.

    Tap a first note.

    Hear it in a song

    You can hear a major second in Happy Birthday. Humming that tune is the quickest way to recognise the interval by ear.

    A major second from every note

    The letter names follow the interval's number, so a third always skips one letter, even when a sharp or flat is needed.

    • C – D
    • C♯ – D♯
    • D – E
    • E♭ – F
    • E – F♯
    • F – G
    • F♯ – G♯
    • G – A
    • A♭ – B♭
    • A – B
    • B♭ – C
    • B – C♯

    Where you hear a major second

    Questions