Interval

    Minor second

    A minor second is 1 half step: from C up to D♭.

    Half steps
    1
    Symbol
    m2
    Sound
    Dissonance: tense, wants to move

    Play it yourself

    Tap any key, then the key 1 half step higher.

    Tap a first note.

    Hear it in a song

    You can hear a minor second in the Jaws theme. Humming that tune is the quickest way to recognise the interval by ear.

    A minor 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 minor second

    Questions