Listen · Understand · Play

Hear the song. See the music. Play it.

NoteCurrent listens to any song and shows its key, tempo and chords in seconds. Then it gives you the tools to play it: a tuner, metronome, chord diagrams, a songbook, ear training and more.

Free. No account. No ads. Your audio never leaves your device.

The listening screen with a live key estimate, a match percentage and a beat waveform
Live

Tap Start listening. Play a song. Watch the music appear.

The key and match update live while NoteCurrent listens, the beat pulses with the music, and the song's name appears when Shazam finds it. Most songs settle in 5 to 20 seconds.

The listening screen with a live key estimate, a match percentage and a beat waveform
Listening: the key updates live
NoteCurrent result showing a song's key with a match percentage, tempo in BPM and the relative minor
Result: key, match and tempo
The toolkit

28 tools. Pin the ones you use.

Star any tool to pin it to the top. Detect key is pinned for you.

Spotlight

Know what to solo with.

Pick a key and NoteCurrent shows the scale to play, where its notes sit on piano, guitar or ukulele, and a backing loop to play over. The notes of each chord light up as it changes, so you know which notes to land on.

Improvisation coach →
The improvisation coach showing the A minor pentatonic scale on a guitar neck
Spotlight

Songs to play tonight.

Open a classic from the songbook, transpose it to your key, and let it scroll while you play. Write your own charts with lyrics and chords and put them in a set list for the gig.

Songbook & charts →
A public-domain song in the songbook with chords above the lyrics
How it works

Listen. Understand. Play.

  1. Listen

    Tap Start listening and play music near your phone, or sing, hum or whistle.

  2. Understand

    See the key, tempo, chords and how sure the match is.

  3. Play

    Open the chords on your instrument, tune up, set the metronome and play along.

Who it's for

Made for musicians who learn by ear.

For the guitarist figuring out a song from the radio, the pianist moving a melody into a friendlier key, the singer finding a comfortable range, the songwriter trying out a progression, and the student building a daily practice habit.

Privacy

Your music stays yours.

No account, no ads, no analytics. NoteCurrent analyzes sound on your device and never uploads or saves your audio. To name a song, the iPhone and Android apps send Apple's Shazam service a short fingerprint, not the audio, and you can turn that off in Settings. Your Library, charts and practice log stay on your device.

Read the privacy policy →
The Library listing saved songs with their keys and tempos
No install needed

Try it before you install it.

Open NoteCurrent in Chrome, Safari, Edge or Firefox, allow the microphone, and play a song. When you like it, take it with you on iPhone, iPad or Android.

Song identification is available in the iPhone and Android apps.

Questions

Is NoteCurrent free?

Yes. No ads and no account.

How accurate is the key?

It's an estimate with a match percentage. Most pop, rock and folk songs come out clearly; when a song sits between two keys, NoteCurrent shows the alternatives instead of guessing.

Can it hear music from Spotify or YouTube?

Yes. Play it out loud near your device and tap Start listening.

Which instruments does it support?

Chords and scales are shown for piano, guitar and ukulele. The tuner works with any instrument or voice.

Does it upload my recordings?

No. Audio is analyzed on your device and never saved.

More answers on the support page.

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.