Progressive house

What it tastes like

Progressive house started in early-90s UK clubs (Sasha, John Digweed, Nick Warren) as the long-form answer to the four-bar build of euro-house — tracks that evolved over 12 minutes, layering elements in and out so gradually that you couldn’t point to where the energy started rising. Sasha’s Xpander (1999) is the canonical statement. By the late 2000s, deadmau5’s Strobe and Ghosts ‘n’ Stuff had brought the form into festival main rooms, and Eric Prydz built an entire career on the patience the genre demanded.

A bar in and you can place it: a rolling 4-on-the-floor at 126–130 BPM, chord pads that bloom across 8 or 16 bars (not 4), and a lead motif that takes 32 bars to fully reveal itself. The drop, when it finally lands, is cathartic — but only because the producer earned it through eight minutes of restraint.

The chord moves

Progressive house leans on lush minor 9th and major 9th cycles — same descending DNA as melodic techno but with more emotional bloom. The classic move is i–VI–III–v in natural minor, voiced wide across two octaves. Chord changes happen every 8 or 16 bars, not every 4, which is what gives the genre its sense of patience.

--chord minor9 --voicing wide --pattern pad and let each chord sit there for half a phrase before the next one arrives.

The groove

4-on-the-floor at 126–130 BPM, no swing. The kick is deeper than tech house, with a sub layer that shakes the room. Open hat on the offbeats. Closed hat on 16ths, riding low. Clap on 2 and 4 with plate reverb tail that lasts a full beat.

The bass is offbeat eighth notes with subtle filter movement that opens through every 16-bar phrase. The percussion fills (toms, shakers, ride bell) build very slowly — a single shaker enters at bar 17, a tom roll at bar 33, a ride bell at bar 49. The genre’s secret is in the timeline.

The sounds

• Chord pad: rich poly synth with 600ms+ attack, long release, hall reverb. Sidechained to the kick.
• Lead/arp: long-attack pluck or arp with delay and reverb. Often a sequence that evolves across 64 bars.
• Bass: deep sub + warm mid-bass on offbeats. Filter modulation across 16-bar phrases.
• Drums: 909 kit, plate-reverb-tailed clap, processed open hat. Layered toms for fills.
• FX: 32-bar white noise risers. Reverse cymbal at section boundaries. Vocal swells (no full vocal, just texture).

Production tells

Want it modern? Brighter top end, tighter sidechain, more compression. Eric Prydz’s recent work is dryer and tighter than his 2010s output.

Want it 1999-Sasha-Xpander-vintage? Longer reverb tails, wider stereo, master at -14 LUFS so the dynamics breathe. The genre needs space to feel epic — over-compressing kills the patience.

python jamburgr.py --key "F# minor" --style progressive_house --progression i,VI,III,v --pattern pad --output-mode pack --out ./jams/progressive-house