Free · producer tools · no microphone
Trap BPM
What tempo is trap? 130 to 176 BPM where Wikipedia and Native Instruments overlap, felt at half, with a trap groove, its 808 and hat rolls, and delay values.

Mika has never heard an 808 he didn't sit next to.Play the groove at this tempo, or tap the pad along with a track to check its tempo against the range.
144 BPM
Trap: 130–176 BPM, felt at half (72)
How fast, and who says so
Where the two sources overlap: 130–176 BPM. Each in its own words:
- Wikipedia, Trap music: 100–176 BPM
- Native Instruments, How to make a trap beat (2022): 130–200 BPM
The groove on this page
Trap is written fast and felt slow: the clap or snare hits once a bar on beat three, so a beat at 140 moves like 70, and the speed goes into the hi-hats, which run in 8ths and break into 16ths, triplets and 32nd rolls. Under it a long 808 plays the bass line and doubles as the kick. Wikipedia gives a typical trap beat around 140; this groove plays at 144 with its rolls written in 32nds.
On this page: the app's Dry kit at 144 BPM, straight 16ths, with the Driven 808 sound.
Delay and LFO values
A delay in time with the track repeats once per note value: a quarter note lasts 60,000 divided by the BPM, in milliseconds. Dotted is one and a half times that, triplet two thirds. An LFO synced to a note value cycles at 1,000 divided by those milliseconds, in Hz. The table follows the tempo above: − and + move it, and so does a tempo you tap.
| Note | Straight | Dotted | Triplet | LFO Hz |
|---|---|---|---|---|
| 1/1 (a bar) | 1,666.7 | 2,500.0 | 1,111.1 | 0.60 |
| 1/2 | 833.3 | 1,250.0 | 555.6 | 1.20 |
| 1/4 (a beat) | 416.7 | 625.0 | 277.8 | 2.40 |
| 1/8 | 208.3 | 312.5 | 138.9 | 4.80 |
| 1/16 | 104.2 | 156.3 | 69.4 | 9.60 |
| 1/32 | 52.1 | 78.1 | 34.7 | 19.20 |
Genres near this tempo
Then make something of it
The door opens Brumm, a club track with a beat and a bass, with this groove's low end in it. The app runs between 90 and 150 BPM, so a faster or slower tempo goes in at half or double. No account, no upload: it travels inside the link. Hum a line over it, and it becomes an instrument.
Nothing is recorded: no microphone, only your taps, counted in the browser. The groove's sounds are the app's own samples, fetched when you tap Play. How the site counts visits.
Audio: tones your browser makes on this page; no microphone. Nothing about the audio reaches the visit count.