What key is synthwave music in?

Synthwave almost exclusively uses minor keys. A minor, D minor, and F minor are the most common. E minor and G minor appear in faster or darker styles. The minor tonality creates the nostalgic, melancholic, and cinematic feel that defines synthwave. Detect any reference track key with BeatKey before building your arpeggio or bass line.

How do you make the synthwave sound?

Synthwave is built on five elements: a gated reverb snare (the single most iconic sound), a four-on-the-floor kick, a sawtooth wave arpeggio sequence (the melodic engine of the track), a pad layer with long attack and long release, and a punchy bass line with slight portamento. The Roland Juno-106 (or its emulations) and Oberheim OB-Xa type sounds cover the majority of synthwave production.

How to Make Synthwave Music

Q: What BPM is synthwave music?

Synthwave runs from 95 to 135 BPM, with the classic sweet spot at 108-118 BPM. Kavinsky's Nightcall sits at 114 BPM. Perturbator's faster tracks push toward 125-135 BPM. The Midnight's melodic synthwave lands around 100-110 BPM. The mid-tempo groove gives synthwave its cinematic drive without feeling rushed.

Q: Who are the famous synthwave artists?

Key synthwave artists include Kavinsky (Nightcall), Perturbator (I Am the Night), Gunship, Com Truise, Chromatics, FM-84, The Midnight, Carpenter Brut, Lazerhawk, Dynatron, and Miami Nights 1984. The Drive (2011) film soundtrack by Cliff Martinez introduced synthwave to mainstream audiences globally.

Synthwave is the sound of a fictional 1980s that never existed: neon highways, driving synthesizers, gated reverb snares, and cinematic minor key arpeggios. From Kavinsky to Perturbator, this guide breaks down every production element and how to build it today.

95-135 BPM

BPM Range

108-118 BPM

Sweet Spot

A minor, D minor

Key

Gated Snare Reverb

Signature Sound

Step 0: Detect Your Reference Track Key First

Synthwave arpeggios are locked to a specific key and scale. Before programming any arpeggio sequence, detect the key of your reference track or sample. A mismatched arpeggio against a pad or bass line is immediately obvious and ruins the track. Use BeatKey to detect key before building anything else.

1. Upload reference to BeatKey

2. Note the key and Camelot code

3. Set arpeggio scale to match key

4. Build pad and bass in same key

Detect Key Free with BeatKey

Step 1: Set Your BPM

Synthwave lives between 95 and 135 BPM. The mid-tempo four-on-the-floor groove is what gives synthwave its driving, forward-motion feel without becoming dance floor EDM. Darker and more cinematic styles sit lower; aggressive darksynth pushes higher.

Substyle	BPM	Key	Artists	Tip
Classic Synthwave	108-118	A minor, D minor	Kavinsky, FM-84, The Midnight	Nightcall (Kavinsky) is 114 BPM - the archetypal tempo for this style
Outrun / Retrowave	100-112	F minor, G minor	Miami Nights 1984, Dynatron, Lazerhawk	Slower tempo gives more space for long reverb tails and atmospheric pads
Darksynth	120-140	A minor, E minor	Perturbator, Carpenter Brut, GosT	Darker chord voicings (im-bII Phrygian) replace the standard minor progression
Dreamwave / Melodic	95-108	A minor, D minor, C major	The Midnight, Gunship, Chromatics	Major key sections appear in choruses to create emotional contrast with minor verses
Spacewave	90-105	D minor, G minor	Com Truise, Pilotpriest, Tangerine Dream influenced	Long reverb times (3-6s) and sparse drum programming define this substyle
Cyberpunk Synthwave	120-135	F minor, A minor	Perturbator (later work), Mega Drive, Highway Superstar	Industrial percussion layers (metal hits, processed drums) alongside standard drum machines

Sweet Spot: 108-118 BPM is the classic synthwave range. Kavinsky's Nightcall is 114 BPM. The Drive soundtrack sits around 110-116 BPM throughout. Start at 112 BPM and adjust based on mood.

Step 2: Build the Drum Pattern

Synthwave drums are rooted in the Roland TR-808 and TR-909 aesthetic. Four-on-the-floor kick, snare on beats 2 and 4 with gated reverb, and 16th-note hi-hats. The gated reverb snare is the single most defining sound in synthwave production.

Gated Reverb: The Defining Synthwave Sound

The gated reverb snare is not optional. Without it, the track sounds like generic electronic music, not synthwave. Here is exactly how to set it up:

1. Add a large reverb to your snare channel

Room or hall type. Decay time 2-3 seconds. Pre-delay 20-30ms.

2. Put a noise gate AFTER the reverb

This is the key. The gate cuts the reverb tail abruptly rather than letting it decay naturally.

3. Set gate threshold and duration

Gate closes 150-250ms after the snare hit. Adjust threshold until reverb cuts cleanly mid-decay.

4. Adjust the reverb decay length

Longer decay = more dramatic gated effect. Try 2.5s reverb with 200ms gate duration.

Instrument	1 . 2 . 3 . 4 .	Notes
Kick	1 . . . . . . . 1 . . . . . . .	Four-on-the-floor (beats 1, 2, 3, 4). The driving engine of synthwave.
Snare	. . . . 1 . . . . . . . 1 . . .	Beats 2 and 4. GATED REVERB mandatory. This is the defining synthwave drum sound.
Closed HH	1 . 1 . 1 . 1 . 1 . 1 . 1 . 1 .	16th-note pattern or 8th notes. Slightly swung (5-10%). TR-808 or similar.
Open HH	. . . . . . 1 . . . . . . . 1 .	Off-beat open hat (beat 1.75 and 3.75) for disco-influenced styles.
Clap	. . . . 1 . . . . . . . 1 . . .	Layer a clap with the snare, or alternate bars for variation.
Tom Fill	. . . . . . . . . . . . . 1 1 1	Gated reverb tom fills at phrase endings. 3 hits descending on the last bar.

Kick Sound

Deep, tuned 808 kick around 50-60 Hz. Slightly longer decay than standard electronic kick. The kick is felt as much as heard.

Hi-Hat Feel

5-10% swing on 16th hi-hats for groove. Slightly open hi-hats between closed hits add movement. TR-808 or electronic hi-hat samples.

Tom Fills

Descending gated reverb tom fills at the end of 8-bar phrases are an 80s drum machine signature. Three hits, descending pitch.

Sidestick / Rimshot

Cross-stick rimshot on beat 2.5 in some synthwave substyles adds a jazz-influenced syncopation against the four-on-the-floor kick.

Step 3: Program the Arpeggio Sequence

The arpeggio is the melodic engine of synthwave. It is not a melody in the traditional sense. It is a repeating note sequence built from the chord tones of each chord, running continuously as the harmonic backdrop of the entire track.

Arpeggio Rule: Build Before Adding Melody

Programme the arpeggio first. It defines the harmonic identity of the track. Every other melodic element (lead synth, bass, vocal) sits on top of it. Most synthwave producers use an LFO-synced arpeggiator set to 16th notes or 8th note triplets.

Set arpeggio mode to "Up" or "Up/Down"

Up mode: root, 3rd, 5th, octave. Repeating. Up/Down: bounces back for wider movement.

Speed: 16th notes at 112 BPM

Sync arpeggiator to DAW tempo. 16th note rate gives the driving pulse. 8th notes for slower feel.

Use sawtooth wave oscillator

Sawtooth is the most common. Square wave for digital character. Mix both for texture.

Filter the arpeggio, not the pad

High-pass arpeggio at 200-400 Hz. This keeps the low end for bass and kick, not arpeggio.

Chord Progressions

Classic Nightdrive Am - F - C - G

The most common synthwave progression. Minor start, bright turn to major, resolves to dominant. Kavinsky, The Midnight, FM-84 style.

Tip: Arpeggiate all four chords in a continuous sequence. Each chord gets one bar.

Dark Neon Loop Am - F - Am - E

Shorter, darker. The E major chord (V major in A minor) creates the Hollywood minor cadence tension.

Tip: Add a sawtooth lead playing the A minor pentatonic over the top.

Outrun Descent Dm - Bb - C - Dm

D minor home, Bb and C as passing chords, returns to Dm. The Andalusian Dm-C-Bb-A is a variation.

Tip: Walk the bass line down: D - Bb - C - D for smooth movement.

Emotional Major Turn Am - C - G - F

Starts in A minor, pivots to relative C major feel. Creates emotional lift on the chorus.

Tip: Use this for the chorus or bridge when the verse uses a darker progression.

Darksynth Phrygian Am - Bb - Am - Bb

Two-chord Phrygian vamp using the bII chord. Aggressive, menacing. Perturbator and Carpenter Brut style.

Tip: Layer heavily distorted sawtooth pads over this. The bII chord creates maximum dissonance.

Cosmic Minor Dm - Gm - Am - Dm

All minor chords, circular. Endless, cosmic, no resolution. Spacewave and ambient synthwave.

Tip: Use a pad with 2-second attack and 4-second release. Let the chords bleed into each other.

Minor Key Rule: Synthwave is almost exclusively minor key. Major key sections are used sparingly for emotional contrast, typically only on a bridge or final chorus. If your progression sounds too happy, transpose it to the relative minor.

Generate Synthwave Progressions View Chord Diagrams

Step 4: Choose Your Synthesizers

Synthwave is named after its synthesizers. The analog and early digital synthesizers of the late 1970s and 1980s define the sonic palette. Today, excellent plugin emulations and free alternatives make these sounds available to every producer.

Roland Juno-106 Pads and arpeggios

The single most important synthwave synth. The built-in chorus creates the lush, wide, slightly detuned character. Sawtooth wave with slow attack for pads; fast attack for arpeggios.

Tip: Layer two Juno pads panned hard left and right with slightly different detune settings.

Oberheim OB-Xa / OB-8 Lead synth and stabs

Fat, warm, creamy analog lead sound. Thick sawtooth wave with slight unison detune. Used for main melodic hooks and stabby chord hits.

Tip: Two-voice unison with 10-15 cents detune creates the characteristic thick lead sound.

Roland TR-808 / TR-909 Drum machine

The 808 kick (tuned low, 50-60 Hz) and 909 snare with gated reverb are the two most instantly recognizable synthwave drum sounds.

Tip: The gated reverb on the snare: gate duration 150-250ms, reverb decay 2-3s. Adjust gate threshold until the reverb cuts off cleanly.

Sequential Circuits Prophet-5 Polyphonic chord pads

Warm, slightly organic polysynth. Five-voice polyphony covers full chord voicings. The polished but slightly imperfect analog character is ideal for chord pads.

Tip: Prophet pads work best with slow filter sweeps: set the filter envelope to a medium attack and long decay.

Roland D-50 / JD-800 Bright digital stabs

The D-50 Fantasia patch and digital stab sounds add a brighter, more angular texture against the warm analog pads.

Tip: Use D-50 stabs sparingly: one or two chord hits at section transitions, not throughout.

Free Synthwave Plugin Alternatives

TAL-U-NO-LX (affordable)

Best free/affordable Juno-106 emulation. Excellent chorus section. Perfect for pads and arpeggios.

Vital (free tier)

Powerful wavetable synth. Load sawtooth waves and use the built-in arpeggiator for synthwave sequences.

Surge XT (free)

Free and powerful. Multiple oscillator types, excellent modulation, FM capability.

OB-Xd (free)

Free Oberheim OB-Xa emulation. Warm, fat analog lead sounds. The standard free synthwave lead synth.

Dexed (free)

Free DX7 emulation for digital stab sounds and FM-style textures as a counterpoint to the analog pads.

ValhallaFreqEcho (free)

Free Valhalla delay plugin. Essential for creating the expansive delay effect on synthwave lead lines.

Step 5: Key and Frequency Reference

Synthwave uses minor keys almost exclusively. Here are the root frequencies for the most common synthwave keys, so you can tune your 808 kick, bass, and synths to the same root. Use BeatKey to identify the key of any reference track.

Key	Root Hz	5th Hz	Camelot	Mode	Why synthwave uses it
A minor	220.0 Hz	330.0 Hz	8A	Aeolian	Most common. Am-F-C-G is the archetypal synthwave loop.
D minor	146.8 Hz	220.0 Hz	7A	Aeolian	Darker feel. Dm-Bb-C-Dm. The Outrun sound.
E minor	164.8 Hz	247.0 Hz	9A	Aeolian	Guitar-adjacent. Em-G-D-Am progressions. Darksynth range.
F minor	174.6 Hz	261.6 Hz	4A	Aeolian	Deeper and darker. Fm-Db-Ab-Eb. Dystopian / cyberpunk.
G minor	196.0 Hz	293.7 Hz	6A	Aeolian	Mid range minor. Gm-Bb-F-Cm. Balanced darkness.
C minor	130.8 Hz	196.0 Hz	5A	Aeolian	Dramatic and orchestral. Cm-Ab-Bb-Cm. Cinematic feel.

Find every note frequency at notes.beatkey.app

Step 6: Arrange Your Synthwave Track

Synthwave arrangements follow a cinematic arc. The arpeggio is often present from the very beginning. Layers build gradually through the intro and verse. The chorus lifts with full synth pads and the gated snare at full presence. The breakdown strips everything back to the arpeggio alone before the final build.

Section	Length	Elements Active	Production Note
Cold Intro	4 bars	Arpeggio only, no drums	Start with just the arpeggio. Let the harmonic character establish before drums arrive.
Intro Build	8 bars	Arpeggio, kick enters bar 4, bass bar 6	Gradual drum entry. Kick first, then bass. Snare enters on the bar before the verse.
Verse	16-32 bars	Full drums, arpeggio, bass, pads, lead line or vocal	First full section. Keep pads slightly held back from chorus level.
Pre-Chorus	8 bars	Drums, stripped pads, arpeggio prominent	Pull pads back. Let arpeggio come forward. Builds tension before chorus drop.
Chorus	16-32 bars	Everything: full pads, drums, lead, arpeggio, bass	Maximum energy. Bring pads to full width. Gated snare at full presence. Lead melody prominent.
Breakdown	8-16 bars	Arpeggio only or arpeggio with ambient pads	Strip drums completely. Reverb on the arpeggio. Let the listener breathe.
Final Build	8 bars	Drums re-enter one hit at a time over the arpeggio	Kick first bar, snare joins bar 5. Full drums by bar 8 for the final chorus.
Final Chorus	32 bars	Maximum density, possibly highest lead note	Everything at maximum. Extend to allow a long fade or a clean end on the last chord.

Arpeggio Rule: The arpeggio should be present in nearly every section, even the breakdown. It is the continuous identity thread of a synthwave track. Tracks that cut the arpeggio entirely in breakdowns often feel disconnected from themselves.

Step 7: Mix and Master

Synthwave has a polished but not over-compressed mix character. The dynamics of the gated reverb snare require that the mix not be over-limited. Aim for -9 to -7 LUFS integrated for streaming. The cinematic nature of synthwave benefits from more dynamic range than modern EDM.

Element	Priority	EQ	Reverb / Delay
Lead Synth / Vocal	Highest	Boost 2-5kHz for presence. High-pass at 200Hz.	Dotted 8th delay (BPM-synced). Short plate reverb 0.8-1.2s.
Arpeggio	High	High-pass at 250-400Hz to sit above bass. Leave top end open.	Short reverb 0.5-0.8s. Slight stereo widening.
Synth Pads	Medium-high	High-pass at 150-250Hz. Low-pass at 8-12kHz for warmth.	Lush plate reverb 2-3s. Wide stereo field (L-R panning).
Kick	High (foundation)	Boost 50-80Hz sub fundamental. Cut 250-400Hz boxiness.	No reverb. Very short room impulse (5-20ms) only.
Snare (gated reverb)	High (identity)	Boost 200Hz for body, 5kHz for snap.	The gated reverb IS the processing. See Step 2.
Bass Synth	Medium	Keep below 200Hz. Use side-chain to kick for clarity.	No reverb. Slight portamento (20-50ms) for smooth note transitions.

BPM-Synced Delay Reference (Synthwave Range)

BPM	Quarter (ms)	Dotted 8th (ms)	8th note (ms)
100	600	450	300
105	571	429	286
108	556	417	278
110	545	409	273
112	536	402	268
114 *	526	395	263
116	517	388	259
118	508	381	254
120	500	375	250
125	480	360	240
130	462	346	231

* 114 BPM = Kavinsky Nightcall tempo. Dotted eighth delay highlighted in green. Calculate all delay times at delay.beatkey.app

Mastering Target: -9 to -7 LUFS integrated for streaming. The gated reverb snare has a wide dynamic range and will be compressed and distorted if you master too hot. Synthwave benefits from more dynamic range than modern EDM. True peak ceiling: -1.0 dBTP.

6 Common Synthwave Production Mistakes

MISTAKE 1

No gated reverb on the snare

FIX

The gated reverb snare is the single most defining synthwave sound. Without it, the track sounds like generic electronic music. Set it up as described in Step 2.

MISTAKE 2

Arpeggio in the bass register

FIX

High-pass the arpeggio at 200-400 Hz. The arpeggio should sit in the mid-high register. Bass frequencies belong to the bass synth and kick only.

MISTAKE 3

Using major keys

FIX

Synthwave is almost always minor. If a progression sounds too cheerful, transpose to the relative minor (C major becomes A minor) or add a flat 7th to the tonic chord.

MISTAKE 4

Not detecting reference key first

FIX

Build your arpeggio or bass first, then add a sample or reference without checking the key, and you will have harmonic clashes. Always detect with BeatKey first.

MISTAKE 5

Over-compressed master destroying gated snare dynamics

FIX

Target -9 to -7 LUFS, not -6 or louder. The gated snare needs dynamic headroom. Over-limiting removes the dramatic punching quality of the effect.

MISTAKE 6

Wrong synthesizer character (digital instead of analog)

FIX

Sawtooth and square wave analog-style oscillators are the foundation. Avoid bright digital FM timbres as the primary voice. Use DEXED or FM patches as textures only.

Synthwave FAQ

What BPM is synthwave music?

Synthwave runs from 95 to 135 BPM. The classic sweet spot is 108-118 BPM. Kavinsky Nightcall is 114 BPM. Perturbator darksynth pushes 120-135 BPM. The Midnight melodic synthwave sits around 100-110 BPM.

What key is synthwave in?

Synthwave is almost exclusively minor key. A minor and D minor are the most common. F minor, G minor, and E minor are used for darker or more cinematic pieces. Major key sections appear occasionally in choruses for emotional contrast.

What is the most important synthwave sound?

The gated reverb snare is the single most defining synthwave sound. If you get nothing else right, get the gated snare right. Add a large reverb to your snare, put a noise gate after it, and set the gate to close at 150-250ms. That characteristic punching reverb burst IS synthwave.

Who are the famous synthwave artists?

Key synthwave artists include Kavinsky (Nightcall, the Drive soundtrack), Perturbator (I Am the Night), Gunship, Com Truise, The Midnight, FM-84, Carpenter Brut, Lazerhawk, Chromatics, and Dynatron. The Drive film (2011) introduced synthwave to a global mainstream audience.

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Free Synthwave Production Tools

BeatKey Tools gives you everything you need: key detection, chord analysis, delay calculator, scale reference, and note frequencies. All free, all in your browser.

BPM + Key Detector Chord Finder Delay Calculator Scale Finder Note Frequencies