Practice guide · 4 min
Build time you can feel, not just follow
A metronome is a reference, not a performance. Use the click to expose rushed attacks, dragging releases, and unstable subdivisions, then make the reference progressively less intrusive.
Quick start
A reliable starting point
- 01Choose a realistic tempo
Start slow enough to hear every attack clearly. Clean repetitions at 70 BPM are more useful than tense repetitions at 120 BPM.
- 02Set the bar
Choose the number of quarter-note beats. The brighter first click marks the downbeat and the numbered lights show your position.
- 03Reduce dependence
After the pulse feels stable, lower the click or let it represent larger beats so your internal subdivisions carry more of the work.
Reading the tool
01Pulse, bar, and downbeat
BPM counts quarter-note beats per minute. The Beats control groups those pulses into a bar, and beat 1 receives a higher accent so you can orient the phrase without watching the screen.
The visual indicator is helpful for orientation; the audio click should remain the primary timing reference because screen refresh and audio output follow different paths.
seconds per beat = 60 ÷ BPMPractice design
02Three drills that improve internal time
- Tempo ladder: play a short passage perfectly three times, then add 2–4 BPM. Step back as soon as articulation changes.
- Subdivision shift: keep one BPM while moving between quarter notes, eighths, triplets, and sixteenths.
- Sparse click: halve the displayed BPM and feel each click as beats 2 and 4, or as the start of a larger phrase.
- Record and review: the waveform often reveals rushing and dragging more honestly than it feels while performing.
Accuracy
03Why the click uses the audio clock
auroLab schedules clicks slightly ahead on the Web Audio clock. That keeps the sound steadier than triggering every click directly from a visual timer, whose callbacks can be delayed by browser work.
The interface can still feel offset when a device adds output latency. Bluetooth headphones are a common example: the pulse may remain even while arriving later than the screen animation.
Session workflow
04Use the controls without breaking focus
- Space starts or pauses; Escape stops and returns the beat display to rest.
- Arrow keys or +/− change BPM by one. Hold Shift for jumps of ten.
- Tap estimates a new tempo from your physical pulse without leaving this section.
- Keep volume only loud enough to locate the beat. An overpowering click hides your own timing and dynamics.
Keep in mind
Studio notes
If tension rises, lower the tempo before repeating the mistake into muscle memory.
Naming subdivisions connects the physical motion to a dependable internal grid.
Practise rests and note endings—the click tests silence as much as attack timing.