Tropical house

What it tastes like

Tropical house came out of the mid-2010s pop crossover wave — Kygo, Thomas Jack, Robin Schulz, Matoma — when EDM pulled back from the festival roar of big room and went softer, warmer, slower. The defining instrument: a marimba or steel-pan lead playing the chord melody at downtempo speeds (108–115 BPM). Kygo’s Firestone (2014) became the genre’s anthem. Within two years it was the default sound on summer pop radio.

A bar in and you’ve got it: a soft 4-on-the-floor kick at 110–115 BPM, a marimba or pan flute lead playing the chord arpeggio, and lush major chord pads (no minor key sadness here — tropical house lives in major). The drop usually swaps the chord pad for the marimba taking center stage. The whole track sounds like sunscreen and ocean.

The chord moves

Tropical house lives in major keys — almost the only EDM subgenre that does. The classic move is I–vi–IV–V (the doo-wop / pop turnaround) with maj7 colors for warmth. Sometimes you’ll see I–V–vi–IV (the “axis of awesome” pop progression). Chord changes happen every 1 or 2 bars, fast enough to keep the marimba arpeggio interesting.

--key "C major" --chord major7 --progression I,vi,IV,V --voicing closed and let the marimba spell the chords across the bar.

The groove

4-on-the-floor at 108–115 BPM — slower than house. The kick is soft, more thump than punch. Snare/clap on 2 and 4 with light reverb. Hi-hat shaker pattern on 16ths for tropical groove (think reggaetón-influenced rhythm). Sometimes a rim shot on the offbeat for accent.

The marimba lead carries the melody. It plays an arpeggio that spells each chord across 1 bar — root, 3rd, 5th, 7th, back down. Add a second marimba layer pitched up an octave for the drop.

The sounds

• Marimba/pan: sampled marimba or pan flute (real samples are best). Played as the lead melody.
• Chord pad: warm Rhodes or string pad. Sidechained. Sits behind the marimba.
• Bass: round sub-bass following chord roots. Played mono.
• Drums: soft 909 kick, dry clap, shaker on 16ths. Brushed hi-hat for warmth.
• Vocal: pop-radio vocal hook (or a chopped vocal sample). Always present in the chorus.

Production tells

Want it modern? Cleaner mix, less reverb on the marimba, brighter top end. The 2024 tropical house revival (post-Kygo) is more polished and pop-radio ready.

Want it 2014-Kygo-Firestone-vintage? More reverb on everything. Wider stereo on the marimba. Slight bitcrushing for warmth. Master at -10 LUFS but no louder.

python jamburgr.py --key "C major" --style tropical_house --progression I,vi,IV,V --pattern pulse --output-mode pack --out ./jams/tropical-house