How to Make Grime Music - Complete Production Guide | BeatKey
Genre Guides Grime

How to Make Grime Music

The complete production guide for grime: 140 BPM half-time beats, Eski chime melodies, Phrygian bII chords, and MC-driven arrangements.

140 BPM
Genre-defining tempo
Minor Keys
E minor, D minor
Eski Beat
High-freq chime hook
bII Chord
Phrygian flat 2 move

Step 0: Detect Your Sample Key First

Grime heavily uses vocal samples and melodic loops from older UK music. Before you chop or pitch anything, detect its key. A sample in the wrong key will clash with your Eski melody and bass immediately.

1. Upload to BeatKey
Drop your sample or reference track into BeatKey. Get BPM and musical key in seconds.
2. Note the Key
BeatKey returns the key AND Camelot code. Write both down before building your beat.
3. Build in That Key
Set your DAW to 140 BPM. Build your Eski melody and bass in the detected key.
Detect Key Free with BeatKey

Step 1: Set the Tempo (Always 140 BPM)

The 140 BPM Rule: Grime lives at exactly 140 BPM. Unlike most genres where the tempo is a range, grime has a near-universal standard. Deviating far from 140 BPM makes the beat sound like something else: UK garage at 130-138, DnB at 160+, or trap at 135-145.

SubgenreBPMKeySound
Classic East London Grime140 BPME minor, D minorEski beat chimes, syncopated kick, sparse production, MC-focused
Dark Grime140 BPMD minor, F minorHorror film stabs, deep 808 sub, minimal percussion, menacing mood
Modern Commercial Grime140-145 BPMG minor, A minorTrap hi-hats added, 808 bass, more melodic hooks, radio-ready
Instrumental Grime (Instrumentals)140 BPME minor, D minorStandalone beat as art, longer melodic development, more complex arrangement
Funky Grime / Percussive140 BPMF minor, C minorAfrobeats and funky house influence, percussion-heavy, harder swing
Sinogrime / Experimental140 BPME minor with pentatonicAsian scales and gamelan textures, Burial influence, hauntological

Step 2: Build the Grime Drum Pattern

The Half-Time Grid: Grime uses a half-time feel at 140 BPM. The kick and snare sit on beats 1 and 3 of a 2-step half-time grid, not the standard 4-on-the-floor or breakbeat patterns. This gives grime its distinctive heavy, stomping weight despite the fast tempo.

Element12345678910111213141516
Kick
Snare
Clap
Hi-Hat
Open HH
Eski Chime
Kick Drum
Half-time placement on beats 1 and 3. Deep 808-style sub punch. Sample or synthesized. Never clipped like phonk.
Snare / Clap
Sharp, dry crack. No reverb on the main snare. Layered clap adds high-frequency presence. Hits beats 2 and 4 on the half-time grid.
Hi-Hat Pattern
8th notes, not 16ths like trap. Grime is more open and spacious. Occasional syncopated open hi-hat on upbeats gives the 2-step swing from UK garage heritage.
Eski Chime
The signature grime melodic element. High-frequency, short decay, icy sound. Often a steel drum, music box, or Skacid-style synth. Syncopated rhythm pattern is key.
Sub Bass
Deep sub-bass below 80 Hz. Clean and monophonic. Follows the root note of the chord progression. Must be in key with the Eski melody.
Swing Setting
Minimal swing on the hi-hats (5-15%). Grime is stiffer than UK garage but not as mechanical as techno. A slight push gives energy without losing the half-time weight.

Step 3: Chord Progressions and Melody

The Phrygian bII Move: The single most important harmonic move in grime is the flat 2 chord, one semitone above the root. In E minor this is an F major chord. This is the Phrygian sound and it instantly signals "grime" to any UK music listener. Use it.

Two-Bar Vamp
im - bVII
Em - D (in E minor)
The foundational grime move. Oscillate between root minor and flat 7. Add a single-note melody on top.
Phrygian Two-Step
im - bII
Em - F (in E minor)
The signature grime chord move. The flat 2 chord one semitone above the root creates instant dark tension.
Minor Drop
i - bVI - bVII - bVI
Em - C - D - C (in E minor)
Descending from the root to the flat 6 and flat 7 creates the classic grime "falling" feeling.
Eski One-Note Hook
Single melody over i chord
High-frequency chime melody, no chord changes below
Many grime beats use no harmony at all, just a single-note melodic hook that loops. Leave space for MCs.
Phrygian Minor Sequence
i - bII - i - bVII
Dm - Eb - Dm - C (in D minor)
Combines the Phrygian bII with a flat 7 resolution. Dark and harmonically complex without sounding busy.
Horror Stab Vamp
i - bVI - bVII - i
Em - C - D - Em (in E minor)
Used in dark grime and instrumental grime. The flat 6 and flat 7 before returning to the root build tension.
im
Root minor chord. Home base for grime melodies and bass lines.
bII
Phrygian flat 2. One semitone above root. The signature grime harmonic move.
bVII
Flat 7 major chord. Natural in minor keys. Gives grime its brooding weight.
bVI
Flat 6 major chord. The "falling" chord in grime progressions. Creates dark descent.
Detect chords in a grime reference track
Upload any grime track to the Chord Finder to see exactly which chords are used and in what order.
Open Chord Finder

Step 4: Grime Keys and Hz Reference

Tune your bass to the root Hz of your key. Use notes.beatkey.app for exact Hz values per note. Grime producers detune 808s and sub bass to the root note for maximum impact.

KeyRoot Hz5th HzCamelot
E minor164.81 Hz246.94 Hz9A
D minor146.83 Hz220.00 Hz7A
F minor174.61 Hz261.63 Hz4A
G minor196.00 Hz293.66 Hz6A
A minor220.00 Hz329.63 Hz8A
C minor261.63 Hz391.99 Hz5A

Step 5: Grime Arrangement

MC Space Rule: Grime arrangements must leave space for MCs to perform. Unlike pop or EDM where the production fills every frequency, grime beats are deliberately sparse. If your beat sounds full and complete without a vocal, an MC will not be able to add bars over it effectively.

SectionLengthElements
Intro (0:00-0:08)4 barsDrum pattern only or single Eski chime melody. Leave space for MC to set the tone.
Verse 1 (0:08-0:32)12 barsFull drum pattern, bass line enters, melodic hook introduced.
Hook/Chorus (0:32-0:48)8 barsSame production, possible filter lift, vocals shift to hook pattern.
Verse 2 (0:48-1:12)12 barsSame as verse 1. Maybe introduce a counter-melody or variation on the Eski chime.
Bridge/Reload (1:12-1:24)6 barsStripped back - kick and snare only, or complete silence. "Reload" point.
Final Hook (1:24-1:48)12 barsFull beat returns with maximum energy. Possible additional melodic layer.
Outro (1:48-2:00)6 barsDrum pattern fades or cuts hard. No fade-out - grime ends with a stop or a reload rewind effect.

Step 6: Mix and Master Grime

ElementPriority
Eski Chime/Lead MelodyPrimary
Kick DrumPrimary
Sub BassPrimary
Snare/ClapSecondary
Hi-Hat and Open HHSecondary
Master BusFinal

BPM-Synced Delay Times at 140 BPM

BPMQuarter Note (ms)8th Note (ms)Dotted 8th (ms)
130461.5230.8346.2
135444.4222.2333.3
140428.6214.3321.4
142422.5211.3316.9
145413.8206.9310.3
Calculate all delay values for 140 BPM
Get dotted 8th, quarter note, and reverb pre-delay times for grime at any exact BPM.
Open at 140 BPM

Free Tools for Grime Production

6 Common Grime Production Mistakes

Mistake: Wrong tempo
Fix: Grime is 140 BPM. Not 138 (UK garage) or 145 (modern trap). Set your DAW to exactly 140 BPM.
Mistake: Major key chords
Fix: Grime uses minor keys. Major chord progressions sound out of place. Stick to im, bVII, bVI, bVII, and bII.
Mistake: Too many elements
Fix: Grime beats are sparse. If the beat sounds busy, strip it back. MCs need space to breathe.
Mistake: Skipping key detection
Fix: Detect the key of any sample before chopping it. Use BeatKey to find BPM and key simultaneously.
Mistake: No Phrygian bII
Fix: The flat 2 chord (one semitone above the root) is THE signature grime harmonic move. Use it.
Mistake: Clean, polished mix
Fix: Grime has a lo-fi, icy texture. Do not over-polish. The thin, sharp frequency range is intentional.

Grime Production FAQ

What BPM is grime music?

Grime is produced at exactly 140 BPM. This is the genre-defining tempo. Unlike UK garage (130-138 BPM) or drum and bass (160-180 BPM), grime locks to 140 BPM with a half-time feel. Set your DAW to exactly 140 BPM before building any grime beat.

What key is grime music in?

Grime uses minor keys almost exclusively. E minor and D minor are the most common. F minor and G minor are also frequently used. The Phrygian bII chord (one semitone above the root) is the signature harmonic move. Detect sample keys with BeatKey before building.

What is an Eski beat?

An Eski beat is a grime production style created by Wiley. It features a high-frequency, icy melodic hook (the "Eski chime") using a steel drum, music box, or Skacid synth sound with a syncopated rhythm pattern over the half-time drum grid. The chime is the main melodic element and often the only harmonic content in the beat, leaving maximum space for MCs.

What makes grime different from UK garage and drum and bass?

Grime is distinct from UK garage and drum and bass in three key ways: (1) Tempo: grime is 140 BPM half-time; UK garage is 130-138 BPM skippy 2-step; DnB is 160-180 BPM breakbeats. (2) MC focus: grime beats are sparse and built for lyrical performance; garage and DnB are dancer-focused. (3) Melodic character: grime uses icy, thin Eski chimes; garage uses warm vocal chops and piano chords; DnB uses atmospheric pads and Amen break rolls.

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