Lesson 04 · Drums · Vocabulary
The Drum Pattern Library
A dozen patterns to copy, plus the one rule that tells you what to move and what to leave alone.
So far you've made one beat — kick on 1·5·9·13, snare on 5·13, 8th-note hats. That's a single point in a huge space. This lesson hands you the rest of the space: a rule for what stays fixed and what's free to move, a library of 12 named patterns as exact step numbers you can punch in and recognize, and a set of levers to spin any one pattern into ten. You're not inventing today — you're copying good patterns and learning why they work. That's the fast path to a vocabulary.
The grid, one more time (so step numbers are unambiguous)
16 steps = one bar of 4/4. The four downbeats are steps 1, 5, 9, 13 (= beats 1·2·3·4). The 8th-note offbeats — the "&" between beats — are the odd steps 3, 7, 11, 15. The remaining even steps (2,4,6,8,10,12,14,16) are the finer 16th-note slots ("e" and "a"). Every pattern below is given as the exact steps each drum lands on. Punch them in literally.
1The one rule: clock vs. decoration
A drum groove is a clock plus decoration. Two events are the clock — they tell the listener where beat 1 is and where the backbeat sits. Everything else is decoration measured against that clock. Move the clock and you don't get a variation — you get a different feel (a deliberate structural choice). Move the decoration and you get endless free variety. Knowing which is which is the whole skill.
| Layer | What | Rule |
|---|
| The anchor | Snare / clap backbeat — steps 5 & 13 (beats 2 & 4) | Do not casually move it. It's the single most load-bearing event — the ear locks phrasing onto it. Moving it = changing the feel, not adding detail. |
| The pulse | Kick — beat-1 kick on step 1 | Mostly stable, but tolerant. The kick can roam off the downbeats for syncopation; the ear forgives a wandering low-end pulse. Beat-1 kick is the last one you'd move. |
| Decoration | Hats, ghost kicks, perc, claps-as-doubling | Free. Change constantly. Nobody's phrasing depends on any single one. This is where 90% of your variety lives. |
Why the snare is the anchor and the kick isn't (the mechanism)
The kick shares its frequency space and its job with the bassline — it's a low pulse the ear treats loosely, so it can syncopate without confusing anyone. The backbeat is a sharp high-transient accent, and there's only one per two beats, so each one carries huge informational weight: it's how the listener knows "this is a backbeat groove" and where the bar is. Move it and you've rewritten the message.
Systems framing: the backbeat is the API contract — stable, you don't break it without a migration. The kick is the load-bearing pulse — mostly stable, tolerant of change. Hats/perc/ghosts are the cache layer — cheap, change them freely, nothing depends on a specific one. (Stability of snare-on-2-&-4: NI — 7 Drum Patterns; EDMProd Drum Guide.)
The two times you DO move the snare
Both are deliberate, section-wide feel changes — never random bar-to-bar.
- Half-time — move the backbeat from 5 & 13 to step 9 only (beat 3). The groove feels twice as slow and heavy without touching BPM. This is the trip-hop / downtempo / lo-fi move. (Pattern D below.)
- Double-time — add backbeats so snares land on 3, 7, 11, 15. Feels twice as fast. Rare in your genres; know it as the opposite lever.
2The library — 12 patterns to copy
Read each grid as: K kick · S snare/clap · H hat · P perc. A · is an empty step. Punch the marked steps in, loop it, and listen for the identity called out under each. Genres tagged.
K kick · S snare/clap · H hat · P perc · · empty · columns are steps 1–16, grouped by beat.
A · Basic Backbeatall genres
The reference groove — everything else is a deviation from this.
Step 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
K K · · · · · · · K · · · · · · ·
S · · · · S · · · · · · · S · · ·
H H · H · H · H · H · H · H · H ·
Kick 1·9 · snare 5·13 · 8th hats on odd steps. Your L1 beat, minus the extra kicks.
B · Boom-Baphip-hop / lo-fi
The syncopated, off-the-downbeat kick + the "ba-boom" — the defining hip-hop move.
Step 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
K K · · · · · K · · k K · · · · ·
S · · · · S · · · · · · · S · · ·
H H · H · H · H · H · H · H · H ·
Kick on 1, the "&" of 2 (step 7), and 11 — with a quiet ghost kick (
k) on step 10 for the stumble. Snare 5·13. Drop velocity on every other hat.
Attack — 90s Boom Bap
C · Lo-Fi (laid-back, sparse)lo-fi
Fewer kicks, lots of space — the sparseness is the genre.
Step 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
K K · · · · · · · · · K · · · · ·
S · · · · S · · · · · · · S · · ·
H H · · · H · · · H · · · H · · ·
Only two kicks (1·11), snare 5·13 nudged a hair late, hats on the four beats only (or sparse 8ths) with a soft/filtered sound. Lean on the
L3 swing + ghost moves here.
Attack — Chillout/Raw Hip-Hop
D · Half-Timetrip-hop / downtempo / lo-fi
Snare on beat 3 only — feels twice as slow and heavy. The clearest demo of "moving the anchor on purpose."
Step 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
K K · · · · · · · · · K · · · · ·
S · · · · · · · · S · · · · · · ·
H H · H · H · H · H · H · H · H ·
E · Four-on-the-Floordance — contrast only
Kick on every beat. You don't focus on dance, but knowing it sharpens the contrast: when the kick fills every downbeat, syncopation moves to the offbeat hats.
Step 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
K K · · · K · · · K · · · K · · ·
S · · · · S · · · · · · · S · · ·
H · · H · · · H · · · H · · · H ·
Kick 1·5·9·13, clap 5·13, open hat on the offbeats (3·7·11·15) — the "tss" between kicks.
Four on the floor
F · Synthwave Straight-8synthwave
Machine-tight kick/snare, big gated snare, driving 16th hats. No swing — synthwave is a straight feel.
Step 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
K K · · · · · · K K · · · · · · ·
S · · · · S · · · · · · · S · · ·
H H H H H H H H H H H H H H H H H
Kick on beats 1 & 3 (steps 1·9) with a push on the "&" of 2 (step 8), gated snare 5·13, steady 16th hats (velocity-modulated).
Attack — Synthwave Drums
G · Downtempo / Trip-Hopdowntempo
Slow, mellow, half-time-leaning, hat played softly and effected. The Portishead / Massive Attack lineage.
Step 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
K K · · · · · · · · · K · · · · ·
S · · · · · · · · S · · · · · · ·
H H · H · H · H · H · H · H · H ·
P · · p · · · p · · · p · · · p ·
Kick 1·11, half-time snare on step 9, soft filtered 8th hats, optional vinyl-crackle/soft perc (
p) on the offbeats 3·7·11·15.
muted.io — Drum Patterns
H · Broken Beatexperimental lo-fi / downtempo
Kick deliberately off the downbeats, beat-3 kick omitted — and it still works, because the backbeat holds the clock while the kick destabilizes under it. The stability rule in action.
Step 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
K K · · K · · · · · · K · · · · ·
S · · · · S · · · · · · · S · · ·
H · · H · · · H · · · H · · · H ·
P · · · · · · · · p · · · · · · ·
Kick 1·4·11 (step 4 is a 16th-note syncopation; the beat-3 kick is gone), snare 5·13 unmoved, offbeat hats 3·7·11·15, a rim/click (p) on step 9 to mark the beat-3 the kick skipped.
I · Shuffled / Swunglo-fi / hip-hop / blues feel
Same map as the backbeat — the difference is pure timing: the offbeats are pushed late into a triplet lilt.
Step 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
K K · · · · · · · K · · · · · · ·
S · · · · S · · · · · · · S · · ·
H H · h · H · h · H · h · H · h ·
Kick 1·9, snare 5·13, 8th hats — then apply the box's
Swing (~55–62%) so the offbeat hats (
h, steps 3·7·11·15) fall late. Don't hand-nudge; let swing do it. (This is
L3's Move 1 applied to a fresh pattern.)
J · Ambient "Barely-There"ambient
Near-absence. One or two events per bar, heavily reverbed, often no backbeat at all — percussion as texture, not timekeeping.
Step 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
K K · · · · · · · · · · · · · · ·
P · · · · · · · · p · · · · · · ·
One soft kick on step 1, one soft rim/tick (
p) on step 9, drenched in reverb. No snare backbeat. "Less is more" taken to the limit.
Sunwarper — Dawless Ambient
K · Funky Drummer (simplified)funk / hip-hop sampling staple
The most-sampled break in history. Its skeleton fits the grid; its soul lives in microtiming and ghost notes a grid can't fully hold.
Step 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
K K · K · · · · · · K · · · · · ·
S · · · g S · g g · · g · S · · g
H H H H H H H H O H H H H H H H O
S loud backbeat · g ghost snare (very quiet) · O open hat
Solid skeleton: kick 1·3·10, loud snare 5·13, one-handed 16th hats with open hats (
O) on steps 8 & 16. The ghost snares (
g on ~4·7·8·12·16) are
representative — transcriptions disagree, and the groove's power is in feel, not exact placement. Treat the grid as a launch point, then humanize.
Roland — Behind the Beat
L · Amen Break (simplified)breakbeat / jungle ancestry
The other most-sampled break. Here's its core repeating bar. Like the Funky Drummer, the magic is in displaced snares and timing — the grid is a starting point.
Step 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
K K · K · · · · · · · K K · · · ·
S · · · · S · · S · S · · S · · S
H H · H · H · H · H · H · H · H ·
Kick 1·3·11·12, snares 5·8·10·13·16 (the displaced snares on 8·10·16 are the signature), 8th ride/hat. The real Amen is a 4-bar phrase whose famous bar pulls these even further off-grid — copy this, then drag notes by ear.
Amen break
Honesty about patterns K & L
The Funky Drummer and Amen Break are recordings of human drummers, not grid patterns. Every source agrees: quantize them dead to the grid and they lose most of their power — the swing, the ghost-note timing, and the drum sound carry the groove. The grids here are accurate skeletons to get you in the ballpark; the ghost-snare positions especially vary between published transcriptions. Punch them in, then humanize with swing and velocity (your L3 moves) and nudge notes off-grid by ear. (Microtiming caveat: Ethan Hein — Building the Amen Break.)
3The levers — turn one pattern into ten
Keep the backbeat (5·13) fixed and pull these on everything else. Each is a small, reversible move; that's the whole point — you can A/B every one.
Move the kick off the downbeat kick
Take a beat-1+3 kick (1·9) and shift the second kick to a syncopation — 1·9 becomes 1·11 (the "&" of beat 3). Instantly more hip-hop. The beat-1 kick is the last one you'd ever move.
Add or remove the "and" kick kick
A kick on the step just before a downbeat (step 8 before beat 3, step 16 before beat 1) creates anticipation. A kick just after the snare (step 6 or 10) is the boom-bap "ba-boom." Add one, listen, remove one.
Open vs. closed hats hat
Replace one closed hat per bar with an open hat, usually on an offbeat (7·11·15) for a "tss" lift. An open hat right before the snare adds tension; choke it shut on the snare hit.
Switch hat rate: 8th ↔ 16th hat
8ths (odd steps) = relaxed boom-bap/lo-fi. 16ths (all steps) = driving synthwave/trap energy. Changing the hat rate per section is the cheapest way to add or drop energy — half-rate the hats in a breakdown.
Velocity tiers on hats feel
Even at a constant rate, accent the down-beat hats and duck the in-betweens. Implies a groove without changing a single placement. (Straight from L3.)
Half-time / double-time feel
Half-time: backbeat to step 9 only → heavy and spacious. Double-time: backbeats on 3·7·11·15 → twice as fast. Same BPM, opposite energy. Use for a section contrast, not bar-to-bar.
Layer percussion perc
Add one perc voice on offbeats the kit isn't using (shaker on 3·7·11·15; rim on 9). Layer a clap on top of the snare (5·13) to thicken the backbeat rather than replace it.
"Less is more" — delete space
For lo-fi/ambient, start from a full pattern and remove hits. Drop a kick, thin the hats to four, mute the backbeat for a bar. Sparse + reverbed reads as intentional; busy reads as amateur in these genres.
4Today's build — 3 contrasting beats
This is the finish line, and it's copying, not inventing. Punch in three patterns that feel different, save each as its own pattern slot, and name what makes each one that genre.
Pick three from different rows copy
One from {B Boom-Bap, C Lo-Fi}, one from {D Half-Time, G Downtempo}, one from {F Synthwave, J Ambient}. Three genres, three feels — so the contrast is obvious to your ear.
Punch each in literally, save to its own slot finish
Use the exact step numbers. On the CT, hold a different pattern slot for each so you can flip between them. Don't tweak yet — get all three in first.
A/B them and name the difference diagnose
Flip between the three. Say out loud: "this one's half-time because the snare's on 3; this one's synthwave because the kick's straight and the hats are 16ths; this one's lo-fi because it's sparse." If you can name why each is what it is, you own the library.
Apply one lever to your favorite extend
Take the beat you like best and pull one lever from §3 — add an "and" kick, swap a hat to open, half-time it. Hear how one move shifts it. That's how a single pattern becomes a family.
⏱ The 45-minute rule
Three patterns punched in, A/B'd, named, plus one lever. If the timer rings after two solid contrasting beats, you still win — you've proven you can leave your one starting beat behind. Stop adding patterns when it rings; the library isn't going anywhere.
The Stop Rule (library edition)
Twelve patterns × eight levers is a combinatorial sea — you could spend a week here and make nothing. That's the loop trap wearing a lab coat. Three contrasting beats, named, one lever pulled. That's the lesson. The goal today is vocabulary breadth — proving the space is bigger than your one beat — not a finished track. Save the three and stop.
✓ What you just learned
You have a rule (backbeat = anchor, kick = tolerant pulse, hats/perc/ghosts = free decoration; move the snare only for deliberate half-/double-time), a library of 12 named patterns as exact step numbers, and 8 levers to generate variety from any one of them. Drum programming is no longer "stare at an empty grid" — it's "pick a pattern, copy it, pull a lever." That's a vocabulary you can draw on forever, on any box.
5What we deliberately left out
Two things, on purpose. Micro-timing (the Dilla "drunk drummer" off-grid drag) is still its own promised lesson — these patterns are the placements that micro-timing then bends. And fills / transitions (the drum roll that signals a section change) belong with arrangement, not the loop. We'll hit both when they're the bottleneck.
💬
I'm your teacher — ask me anything. A pattern sounds wrong/cluttered (probably too many kicks — thin it, lo-fi wants 2)? Can't tell two patterns apart (you picked two from the same row — pull from different genres)? The half-time one feels empty (that's the point — add a soft ghost or perc, not a backbeat)? A grid doesn't match a tab you found (the Funky Drummer/Amen ghost notes genuinely vary — tell me which one)? Tell me which pattern, on which box, and what you heard.
What's next
You can make drums groove (L3) and now make them varied (L4). Next up is the harmony side you asked for:
- Chord progressions + matching bass (L5) — what a progression is, ~10 simple ones to copy in A minor, and the rules for locking a bassline to both the kick and the chords. The direct answer to "how do I make sure the chords match the bassline."
- Loops → arrangement — turning these patterns and a progression into a 2–3 minute track with sections. The mission's finish line; comes once you have material worth arranging.
- Dilla feel — the micro-timing lesson, when you want a beat to lurch like a human.
My recommendation: L5 (chords + bass) next — you now have rhythm vocabulary; harmony is the other half of a sketch, and it's the second topic you flagged. Run this lesson, tell me which three beats you built and which lever you pulled, and we go.