Deep house

What it tastes like

Deep house was born in mid-80s Chicago when Larry Heard (Mr. Fingers) plugged a Juno-60 into a TR-909 and recorded Can You Feel It in his bedroom. It carried the soul, jazz, and disco DNA of his record collection forward into a four-on-the-floor format that breathed differently from the harder house coming out of the same scene. The genre has lived in Chicago, New York, London, Paris, Ibiza, and South Africa ever since — same DNA, different rooms.

The first eight bars do the work: a Rhodes-style chord pad playing muted minor 9ths, a bassline that walks on the offbeat, and kick + clap so steady you can set a watch by it. The vocal — when there is one — usually arrives 32 bars in. Patience isn’t a stylistic choice in deep house; it’s the price of entry.

The chord moves

Deep house loves the i–iv–VII–III modal cycle — the same descending root motion synthwave uses, but in muted Rhodes voicings instead of saw chords. The 9ths and maj9s are essential; they’re what give deep house its jazzy color. Plain triads sound thin; major-7 and minor-9 fill the room.

Try rootless voicings on the chord layer with --voicing rootless so the bassline has somewhere to live. Deep house is a duet between the chord pad and the bass; if they fight for the root, the groove dies.

The groove

4-on-the-floor kick at 120–124 BPM. Clap on 2 and 4 — deeper clap than tech house, with reverb on the tail. Open hat on the offbeat (the “tss” you can sing along with). Closed hat on 16ths, ghost-velocity, riding underneath.

The bassline walks. It doesn’t sit on the root; it moves between the root, the 5th, and a chromatic passing tone, almost always on the offbeats (“and-2, and-4”). Listen to Larry Heard’s Mystery of Love — the bassline IS the song.

The sounds

• Chords: Rhodes-style poly (triangle wave + filter envelope) playing 9ths and maj9s. Pass through gentle chorus and a long room reverb. Sidechain barely — just a kiss of the kick.
• Bass: warm Juno-style saw bass, mono, walking on the offbeats. Filter slightly closed; let the upper mids come from the Rhodes.
• Pad: optional, played sparingly. When present, it’s a long-attack analog string playing the same chords an octave above.
• Drums: TR-909 kick (or a sample with that color), reverb-tailed clap, ride cymbal on certain bars to lift sections.
• Vocal chops: optional, used like another instrument. Pitched to the chord, gated to the groove.

Production tells

Want it modern? Wider stereo on the Rhodes. Cleaner low-mids. Side-chained pad. Master at -10 LUFS so it slams at home but stays musical at the club.

Want it 1990s-Strictly Rhythm? Lean into the saturation. Run the master through a 1/4” tape emulation. Narrow the stereo to vinyl-mono. Roll the highs off above 14kHz. Use a real Rhodes sample, not a synth approximation. Pre-EQ-curve everything to fit a club system, not headphones.

python jamburgr.py --key "D minor" --chord minor9 --style deep_house --progression i,iv,VII,III --output-mode pack --out ./jams/deep-house