Getting started
Tap the tempo, start the metronome with a count-in, set the time signature and read the delay table — in five minutes.
On this page

BPM Forge has two tabs: Tapper (tap tempo, metronome, setlist and delay calculator) and Tuner. This page covers the Tapper; the tuner has its own page.
Quick start
- Open BPM Forge from the dashboard. You land on the Tapper tab.
- Tap the big TAP button in time with the music, or press Space. The BPM appears after a few taps and the label under it reads Steady, OK or Unsteady depending on how even your taps were. A missed or doubled tap is corrected rather than averaged in, and a pause of a few beats starts a fresh count. Stop tapping and the reading stays on screen, dimmed, until you tap again.
- Pick the Time signature — 2/4, 3/4, 4/4, 5/4, 6/8 or 7/8 — or type your own beats and note value in the two small fields.
- Press ▶ Metronome. It clicks at the tapped tempo with beat 1 accented; the dots under the button light up on each beat.
- Read Delay times right under the BPM field — straight, dotted and triplet for every note value; tap one to copy it.
Reset clears the taps and the held reading. A new round of taps also replaces a tempo you typed or loaded from the setlist.
Setting the tempo by hand
Type a number into the BPM field (10–400) instead of tapping. Next to it, ½× and 2× halve or double the current tempo and Copy puts the value on the clipboard. Previous BPMs lists your recent tempos; tap one to recall it.
Opening /app/bpm-forge?bpm=124 fills the BPM field on load — that is what
TempoSense's Send to BPM Forge uses.
Time signature
The top number sets beats per bar and which beat is accented; the bottom
number sets the note value that drives the click — a /8 signature
clicks twice as fast as /4. The custom fields accept 1–32 for both and
deselect the preset pills unless the values match one.
Clicks, accents and volume
- Click sets the clicks per beat: ♩ one, ♪♪ eighths, 3 triplets, ♬ sixteenths. The in-between clicks are short and quiet, so the beat stays clear.
- Tap a beat dot to change that beat: accented → normal → soft → silent → accented. Beat 1 is accented by default. Each time signature remembers its own pattern — accent 1, 4 and 6 in 7/8 once and it stays.
- Vol sets the click level.
Practice
Under ⚙ Settings (top right) → Practice:
- Speed trainer — raises (or lowers) the tempo by a step every few bars until it reaches the target, then holds: "+5 BPM every 4 bars to 160". The BPM field shows the tempo as it climbs.
- Gap click — plays some bars and leaves others silent ("play 3 bars, mute 1"), so you find out whether you hold the time on your own. The beat dots keep moving through the silent bars.
Count-in
Under the setlist, Count-in sets Off, 1, 2 or 4 bars. A song loaded from the setlist is counted in for that many bars when you press ▶ Count in — see Keep a setlist of tempos.
Settings
The ⚙ at the top right opens Settings:
- Click sound — Beep, Woodblock, Rim, Cowbell, Tick or Custom. For Custom, upload a sound for All beats and optionally a separate one for Beat 1; without it beat 1 uses the All-beats sound, louder. Each file is at most 3 seconds (WAV or MP3). Your sounds are kept in this browser on this device — they are not uploaded or synced to your account, so pick them again on another device.
- Tap smoothing — Instant follows your last taps, Average and Weighted smooth them.
- Round BPM to integer — no decimals.
- BPM range lock — set Min and Max and a tapped tempo outside them is halved or doubled into the range (tap 250 with 60–200 and it reads 125). A tempo you type, or ½× / 2×, is left as you set it.
- Haptic feedback (mobile) — a small vibration on each beat on phones that support it.
Good to know
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A reload brings back the typed BPM, the time signature and the Previous BPMs on this device.
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Space taps unless a text field or a control you reached with the keyboard has focus. Holding it down counts as one tap.
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Switching to the Tuner tab stops the metronome so its clicks do not leak into the microphone.
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← / → move between the tabs when the tab bar has focus.
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When you are signed in, your setlists, settings and tuner preferences follow your account to your other devices — see Account sync.
Next
- Keep a setlist of tempos — the band's tempos, locked for the show.
- Read delay times for a tempo — the delay grid, ms or Hz, copying a value.
- Tune an instrument — instrument presets, custom tunings, strobe view.
Thanks for the feedback.