Metronome (Online, Free)
A free online metronome for instrument practice that clicks at a set BPM (tempo) and time signature. Tap tempo is also supported.
Guide to Tempo Markings (Italian Terms)
| Term (Italian) | Meaning | Typical BPM |
|---|---|---|
| Largo | Broadly, very slowly | 40–60 |
| Larghetto | Rather broadly, a little faster than Largo | 60–66 |
| Adagio | Slowly, at ease | 66–76 |
| Andante | At a walking pace | 76–108 |
| Moderato | At a moderate pace | 108–120 |
| Allegro | Fast and lively | 120–168 |
| Presto | Very fast | 168–200 |
| Prestissimo | As fast as possible | 200–208 |
What Is a Metronome?
This online metronome lets you set your own BPM (beats per minute) and time signature and hear a steady click at that tempo — completely free, with nothing to install. Just open it in your browser and you're ready to practice.
Choosing a time signature highlights the first beat of every measure (the accented beat) inside a square frame, so it's easy to keep track of where each bar begins. A tap-tempo feature lets you find a BPM just by tapping along to a beat you hear, and volume is adjustable so the click sits comfortably alongside your instrument.
How to Use This Metronome
- Set the BPM Type a number directly, drag the slider, or use the +/- buttons. If you don't know a song's tempo, use tap tempo instead.
- Choose a time signature Pick 2/4, 3/4, 4/4, or another signature that matches the piece you're practicing.
- Adjust the volume Set the click volume so it's clearly audible over your instrument without overwhelming it.
- Press Play The click starts immediately. Use the accented beat 1, shown in the square frame, as your anchor while you play.
- Fine-tune as you go Nudge the BPM up or down between takes to gradually build speed and confidence in a passage.
Tips for getting more out of it
- You can set the BPM by typing a number directly, or by using the slider or the +/- buttons. If your sheet music shows a marking like "quarter note = 96", just enter that number as-is.
- Tapping the "Tap to Set Tempo" button repeatedly in time with a song automatically calculates the BPM from the interval between your taps and sets it for you. This is handy when you want to find the tempo of a song that has no sheet music.
- Setting a time signature (2/4, 3/4, 4/4, and so on) highlights the first beat of each measure (the accented beat) with a square frame, making it easier to keep track of where each measure begins.
- Playback uses the Web Audio API, so due to browser autoplay restrictions the sound may fail to play for an instant right after you press "Play". If that happens, just press the button again.
When to Use a Metronome
Steadying instrument practice
Piano, guitar, drums, and virtually every other instrument benefit from basic exercises played against a fixed, unwavering pulse.
Syncing up ensemble or band rehearsals
Agreeing on a shared tempo before playing together keeps everyone locked in and prevents the beat from drifting mid-song.
Warming up before a performance
Running through a passage at your target tempo just before a recital or gig helps your body recall the feel of that speed.
Figuring out a song's BPM by ear
With no sheet music in hand, tapping along to what you hear with tap tempo quickly gives you an approximate BPM to work from.
Practicing to a printed tempo marking
When a score shows a marking like "quarter note = 96", entering that exact number lets you rehearse at precisely the intended tempo.
Metronome Glossary
- Accented beat
- The beat within a measure — almost always the first — that's emphasized more strongly than the others. It anchors the rhythm, and this tool highlights it with a square frame.
- Time signature
- A notation showing how many beats fall in each measure and which note value counts as one beat, such as 2/4, 3/4, or 4/4. It forms the rhythmic foundation of a piece.
- Tap tempo
- A feature that calculates BPM automatically from the interval between repeated taps made in time with a song, letting you turn a tempo you've only heard into a precise number.
- Click track
- A steady, mechanical clicking sound used to keep a consistent tempo. It's common in recording sessions and live performances to keep every musician aligned.
- Downbeat
- The first beat of a measure, roughly synonymous with the accented beat. The name comes from the downward motion of a conductor's hand on that beat.
- Subdivision
- Splitting a single beat into smaller units, such as eighth notes or sixteenth notes, so you can feel and play faster or more complex rhythms accurately.
Frequently Asked Questions
Side Note — Before the Metronome Was Invented
The pendulum-style metronome we know today became widespread after German inventor Johann Nepomuk Mälzel patented his design in 1815. Before that, composers had no choice but to indicate a rough tempo using Italian markings such as Allegro (fast and lively) or Adagio (slowly), leaving a great deal to the performer's own interpretation for a very long time.
Beethoven took an early interest in Mälzel's metronome as soon as it appeared, and he is known as one of the first composers to write specific BPM tempo markings into his own symphonies. However, the mechanical metronomes of the time had real limits on their precision, and musicians today still debate whether the tempos Beethoven specified were actually playable in practice.
Today, browser-standard technology such as the Web Audio API lets a smartphone or computer produce an accurate click sound without anyone carrying around a dedicated mechanical device. Because software timers are prone to delay and drift, precise scheduling — reserving the exact moment each sound should play in advance — is used to achieve a level of accuracy comparable to a mechanical metronome.