Big room

What it tastes like

Big room exploded out of the Dutch house scene around 2010 — Hardwell, Sander van Doorn, Martin Garrix, Showtek — when producers realized that festival main stages didn’t reward subtlety. The genre is engineered for 50,000-person crowds: short loops, big drops, easy-to-mix buildups, choruses that sound the same on a phone speaker as they do on a Funktion-One stack.

Two bars and you know: a kick that lands like a punch at 126–130 BPM, stab chords on every offbeat (the Dutch-house “plunker”), and an arpeggiated supersaw lead that spells the chord changes in eighth notes. The drop is often just the kick + the bass + the lead — chords drop OUT for impact. Two minutes of buildup for eight bars of payoff is the trade.

The chord moves

Big room loves plain triads in natural minor — i, III, VII, v in F#m or Am. No 9ths, no maj7 colors; the genre wants harmonic clarity that punches through huge PA systems. The classic i–III–VII–v descent gets used to death because it builds emotional momentum without ambiguity.

Use --voicing closed and --pattern stab so the chords land in tight punchy clusters on the offbeats — the “plunker” that defines the genre.

The groove

4-on-the-floor at 126–130 BPM, no swing. Snare on 2 and 4 (sometimes layered with a clap). Open hat on the offbeats. The kick is huge — usually two or three layered samples, sub-tuned for festival rigs.

The plunker pattern: chord stabs on the “and” of every beat, sidechained hard to the kick so they pump in and out. Listen to Animals — the entire song is essentially one ostinato pattern that’s been engineered for maximum dance-floor ROI.

The sounds

• Lead: supersaw with 7-voice unison and slight detune. Sylenth or Massive defaults. Filter-swept in the buildup, fully open at the drop.
• Bass: short, plucky sub-bass that follows the chord roots. Often gated by the kick.
• Chords: PWM saw plunks, layered with a higher pluck for cut. Pre-EQ to scoop 200-400Hz so the kick has room.
• Kick: layered — sub kick (sine) + click layer + transient layer. Compressed hard.
• FX: white noise riser into every drop. Snare roll into the chorus. Crowd-cheer samples are not optional.

Production tells

Want it modern? Tighter low end, layered transients, parallel compression on the drum bus. Reduce the supersaw count to 3-5 voices; modern big room is cleaner than the 2013 wall-of-saw era.

Want it 2013-vintage? Crank the supersaw layers, max out the sidechain pump, master at -6 LUFS like everyone did. Lean into the LMFAO-era maximalism.

python jamburgr.py --key "F# minor" --style big_room --progression i,III,VII,v --pattern stab --output-mode pack --out ./jams/big-room