Online Metronome

A metronome keeps a steady pulse so you can focus on technique, phrasing, and tone instead of counting. Consistent tempo practice builds the internal clock that every musician depends on — and an online metronome that works instantly in the browser means you always have one at hand.

Setting the Tempo

Type a BPM value directly into the large number field, drag the slider, or use the − and + buttons for fine adjustments. On a keyboard, the ↑ and ↓ arrows move the tempo by one BPM at a time — useful for precise, incremental work. The number field accepts direct input: click it, type the value, and press Enter or Tab to confirm.

BPM stands for beats per minute. At 60 BPM each beat lasts exactly one second. At 120 BPM there are two beats per second. Most pop and rock songs fall between 90 and 140 BPM; classical works range much wider, from around 40 BPM for a slow Adagio to over 200 BPM for a virtuoso Presto.

Tap Tempo

Not sure what BPM a song is? Press Tap (or the T key) in time with the music — four or more taps give a reliable reading. The tool averages your last eight taps and rounds to the nearest whole BPM. Tapping resets automatically if you pause for more than three seconds.

Tap tempo is useful when you want to match the metronome to a recording before practicing. Tap along with the kick drum or the main beat, wait for the reading to stabilise after four or five taps, then adjust by a BPM or two if needed.

Time Signatures

The beat dots across the top pulse with every measure. The first dot is larger and lights up in a deeper orange — the downbeat accent — so you always know where beat one is.

2/4 — march, polka, some fast waltzes
3/4 — waltz, mazurka, minuet
4/4 — rock, pop, most classical works
6/8 — compound duple; jig, tarantella, many Celtic and Latin grooves
12/8 — compound quadruple; slow blues, gospel, many soul ballads

If a piece feels unstable at a new time signature, slow the tempo down significantly and count out loud until the meter becomes automatic. Then gradually bring the tempo back up.

Sounds

Click is a dry, percussive snap — close to a traditional wooden metronome. Beep is a clean sine tone, useful in noisy rooms when you need a pitched reference.

Each sound is generated entirely in the browser using the Web Audio API — there are no audio files to load. The accent on beat one is slightly louder and higher-pitched than the subdivisions, making it easy to follow the downbeat at fast tempos.

Choosing the right sound depends on your practice context. A percussive click cuts through piano or guitar without blending in. A beep tone is easier to hear when practicing quietly in headphones.

The Pendulum

The pendulum on the left swings in time and serves as a visual anchor — especially useful when you look away from the screen. Drag anywhere along the rod to reposition the brass weight and change the tempo directly. The tempo marking strip on the left (Largo at the top through Presto at the bottom) shows the Italian name for the current BPM range. Click any marking to jump to the bottom of that range instantly.

Traditional mechanical metronomes work exactly this way: moving the weight higher on the rod slows the pendulum down; moving it lower speeds it up. The physics of a physical pendulum means the relationship between weight position and tempo is nonlinear — but the visual intuition is the same.

Italian Tempo Markings

Italian tempo terms appear on orchestral scores, piano music, and method books. Knowing the approximate BPM range for each term helps you read a new piece with the right feel before working out the exact tempo.

Marking	Approximate BPM	Character
Largo	40–66	Broad, very slow
Adagio	66–76	Slow, expressive
Andante	76–108	Walking pace
Moderato	108–120	Moderate
Allegro	120–156	Fast, lively
Vivace	156–176	Vivid, quick
Presto	176–200+	Very fast

These ranges overlap in practice — composers and performers interpret them differently depending on style and era. A Baroque Allegro sits closer to a Romantic Moderato. Use the markings as a starting point, not a rule.

Keyboard Shortcuts

Key	Action
Space	Start / Stop
↑ / ↓	+1 / −1 BPM
T	Tap tempo

Practice Tips

Start slower than feels necessary. A clean performance at 80 BPM teaches muscle memory far more effectively than a messy run at 120. Once a passage is clean at your target tempo, increase in steps of 5–8 BPM. Never jump more than 10 BPM at once — the technical demands change non-linearly and small increments build confidence.

Use subdivision sounds to lock subdivisions. If a sixteenth-note figure is uneven, switch to a faster subdivision pulse and practice until every subdivision aligns. For triplets in a duple context, tap the foot on the beat and count triplets out loud before letting the hands take over.

Record yourself with the metronome in the room. Playback reveals drift that you cannot hear in real time — your brain compensates for small fluctuations while you play. Common patterns include rushing before a technically difficult passage, slowing into phrase endings, and a steady tempo in the middle of a piece but not at the beginning and end.

Practice the transitions, not just the sections. The beat immediately after a page turn, a position shift, or a technical passage is the most likely place for a tempo break. Isolate the four bars around every transition point and run them at metronome tempo until they feel as stable as the easy passages.

Use the metronome to identify, not to punish. If you cannot play a passage cleanly at tempo, the tempo is too fast. Slow down until clean playing is possible, mark that BPM, and build from there. Progress is measured in BPM gained per session — not in how close you get to the final tempo before you stop.