135-140 BPM · electronic music sketch

4x4 Bassline Generator

UK bassline (often just called 'bassline') keeps house's straight four-on-the-floor kick but replaces the sub-focused house bass with a wobbling, grime-influenced bassline built for MCs and energetic drops. At 135-140 BPM it sits close to speed garage in tempo but leans harder into wobble and vocal-friendly arrangement space than garage's swing and chords.

135-140 BPM
Wobble-bass
4/4-driven
Grime-influenced
Club

Ready to write your next 4x4 Bassline track?

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Purpose-built for 4x4 Bassline at 135-140

DAW-Ready Stems

48 kHz WAV multitracks on paid plans for Ableton, FL, Logic, Bitwig

12-Stem Separation

Paid plans can split 4x4 Bassline audio into drums, bass, synths, vocals and more

AI Mastering

Streaming and club target presets

Proven 4x4 Bassline prompts

Copy any of these into muzeme.io — every one is tuned for authentic 4x4 Bassline arrangement, groove and sonic character.

Sonic character of 4x4 Bassline

Wobble-bass
4/4-driven
Grime-influenced
Club

Authentic BPM range: 135-140

How 4x4 Bassline is built

Groove & drums
Straight 4x4 kick at 135-140 BPM with clean, punchy claps and hats, less swing than 2-step or speed garage.
Bass design
Wobbling, grime-influenced bassline as the lead hook, often with a call-and-response phrase structure.
Vocals & samples
Left open for MC vocals or vocal stabs, a legacy of the genre's roots in Sheffield and Yorkshire club culture.
Energy
Energetic, drop-focused arrangement built for an immediate dancefloor reaction rather than a slow build.
Arrangement
Short build into a drop where the bassline hook is fully exposed over the straight 4x4 kick.

Want to build it yourself? Read the step-by-step 4x4 Bassline production guide or compare it with the rest of the Garage & Bass family.

What producers use 4x4 Bassline sketches for

  • Sketching a wobbling bassline hook before finishing the drum programming
  • Generating MC-friendly instrumental beds with open vocal space
  • Using Expand My Idea to build a bassline loop into a full drop arrangement
  • DJ tools for club sets that need a straight 4x4 groove with heavier bass wobble

4x4 Bassline vs neighbouring styles

4x4 Bassline vs Speed Garage

Speed garage adds trance-leaning leads and rave-piano breakdowns over its 4x4 groove; 4x4 bassline stays leaner and more bass-hook-focused, built for MC energy.

Explore Speed Garage →

4x4 Bassline vs UK 2-Step Garage

2-step swaps the straight 4x4 kick for a shuffled broken beat; 4x4 bassline keeps the kick straight while pushing a heavier, wobbling bass hook.

Explore UK 2-Step Garage →

Frequently asked questions

What BPM is UK bassline?

4x4 bassline is generally written at 135-140 BPM.

How is bassline different from speed garage?

Both use a 4x4 kick, but bassline focuses on a wobbling bass hook and MC-friendly space, while speed garage adds trance-style leads and rave piano breakdowns.

Where did UK bassline come from?

It is closely associated with Sheffield and the wider Yorkshire club scene in the early-to-mid 2000s — the Niche club in particular — which is why it is sometimes called 'Niche' or 'bassline house'. Organ stabs over a wobbling bass are a commonly cited trademark of that sound.

What is a common mistake when making 4x4 bassline?

Letting the wobbling bass and the kick fight for the same low end. Keep the kick short, sidechain the bass to it, and let the wobble's movement sit mostly in the low-mids so the hook stays clear on a club system.

Why does bassline leave space for MCs?

The genre grew out of club scenes where MC hosting was central, so arrangements are built with open vocal space over the bass hook.

Can MuzeMe generate a bassline drop with an exposed hook section?

Yes — generate a bassline idea and use Expand My Idea to build a full arrangement with a clear drop section.

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