Trap Drum Pattern

A trap drum pattern is a half-time groove at 130–150 BPM: the clap and snare land once a bar on beat 3, the kick hits beat 1 and the "and" of 3, and straight 8th-note hats break into rolls. In Veena, a free AI DAW with a personal music producer built in, CoProducer programs it as MIDI you can edit hit by hit.

Every grid below counts one bar as 16 steps of 16th notes, the same grid as the rows in Veena's Beat Maker. Beats 1, 2, 3 and 4 fall on steps 1, 5, 9 and 13. The "and" of each beat is steps 3, 7, 11 and 15. All five grooves run at 140 BPM, dead straight: trap takes no swing.

The trap drum pattern, step by step

The foundation, one bar. X is a loud hit, x a softer one:

Count   1 e & a 2 e & a 3 e & a 4 e & a
Hat     X . x . X . x . X . x . X . x .
Clap    . . . . . . . . X . . . . . . .
Kick    X . . . . . . . . . X . . . . .

• Kick: steps 1 and 11. Velocity 120 to 127.
• Clap and snare: stacked on step 9, beat 3. Velocity 127, the loudest thing in the bar.
• Closed hats: every odd step, 1 to 15, straight 8ths. Around 100 on the beats (steps 1, 5, 9, 13), 70 to 80 on the "ands" between them.

Loop it for four bars before you touch anything. The clap on beat 3 is the whole trick: the grid says 140, the body hears 70. The hats keep the 140 energy on top, and the kick on step 11 answers the clap so the bar never sits still.

Four variations on the same bar

Keep the clap on step 9 and change one layer at a time.

2. The bounce. The extra kick on step 7, the "and" of 2, lands just before the clap. With an 808 on every kick, this is the pattern that makes a verse nod.

3. The pickup. Kicks on step 1 and step 3, beat 1 and its "and", hit like a stutter, and the kick on step 16 shoves the ear into the next bar. Swap the closed hat on step 15 for an open hat, at about 90, so the pickup has air around it.

4. The ghost. Hats on all 16 steps, alternating roughly 100 and 65, give the double-time shimmer of a hook. A second snare on step 16 at 40 to 55 is felt more than heard, and it pulls the loop around.

5. The roll bar. Play the foundation for three bars, then break beat 4 of bar 4 into eight 32nd notes, climbing from 50 to 110. For a looser roll, use six 16th-note triplets across the same beat. Save it for the last bar of a phrase, where it points at what comes next.

Why this groove hits

Trap works on two speeds at once. The kick and clap move at half-time and leave long gaps, the hats run at full speed, and the 808 fills the gaps with a pitched, sustained low end. That's why the kick stays sparse: every kick usually triggers an 808 note, so a busy kick means a busy bassline.

Velocity does what swing does in boom bap. A hat line at one flat velocity sounds like a metronome; the same notes at 100, 70, 100, 70 start to talk. And rolls are punctuation. Heard every bar, they stop meaning anything.

Get the pattern in Veena

1. Ask for it. Paste the prompt at the bottom of this page into CoProducer. It writes the drums and offers three takes in one carousel; hover a card to hear it, browse with the arrow keys and press Enter to add the one that bounces. Trap requests get a finished first result on day one 83.6% of the time, in Veena's own data.
2. Swap the kit. New CoProducer drums land on the Pop kit, which is clean and punchy. For trap's claps and tight hats, say "swap the drums to the Electronic kit", or pick Electronic from the preset menu on the left of the Beat Maker. TR909 gives you a harder, snappier clap.
3. Match the grid. Double-click the drum clip and it opens in the Beat Maker, a step sequencer with 16 steps to a bar. Kick, Snare, Hihat and Hihat Open are always there; Add brings in Clap. Click a step to add or remove a hit, or drag along the Hihat row to paint 8ths.
4. Set the dynamics. Hover any hit and drag its velocity bar. New hits start at 100, so pull the offbeat hats down and push the clap up.
5. Let CoProducer write the rolls. Say "a 16th-note triplet roll across beat 4 of bar 2" and it writes the six hits into the part, between the 16th steps where a grid can't reach.

Then the low end: "add an 808 Glide that plays with every kick" gives you Veena's sliding 808 locked to the drums you picked, because the bass waits for the drum part and reads the notes actually placed. The 808 bassline patterns page writes out the slides. For the whole beat, from intro to outro, see make trap beats.

Mistakes that flatten a trap beat

• The clap on 2 and 4. At 140 BPM that's a sprint, not trap. Keep it on beat 3.
• A kick on every beat. Four-on-the-floor leaves the 808 nowhere to ring.
• Swinging the grid. Trap is hard-quantized; the triplet rolls bring the bounce.
• Every hat at 100. Accent the beats, soften the rest.
• A roll in every bar. One per phrase, at the end.

For hat patterns in depth, including triplet and stutter grids, see trap hi hat patterns. The colder, sliding cousin is the drill drum pattern. Want to start from a blank grid instead? The free online beat maker opens straight into it, and the AI drum generator collects one-line briefs for every style.