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Find the key of any song.

Play music near your phone and tap Start listening. NoteCurrent shows the likely key while it listens, then the tempo, the chords and the song's name.

  • Major or minor, with the relative key and close alternatives
  • A match percentage, so you know how clear-cut it is
  • Key changes marked on a timeline when you keep listening

Song identification (Shazam) is in the iPhone and Android apps.

NoteCurrent result showing a song's key with a match percentage, tempo in BPM and the relative minor
In the app

The tools behind it.

  • Detect key

    Key, tempo, chords and song

    Play a song nearby: the key updates live, then the tempo, time signature, chords in order and the song's name.

    ListenListensSong ID on iPhone & Android
  • Whistle to notes

    Whistle a tune, see its notes

    Whistle, hum or sing a melody and see its notes and likely key.

    ListenListens
  • Tap tempo

    Tap along to find the BPM

    Tap along with the beat to measure the tempo.

    Listen
    BPM finder →
  • Guess the key

    Listen to a song, name its key

    Guess a song's key before NoteCurrent reveals it.

    Ear training & gamesListens
    Ear training →

Hear more in the music you love.

A few seconds of listening can be the start of playing it.

Download on the App Store Get it on Google Play

Free. No ads, no account. Song identification is in the iPhone and Android apps.