Shunyata Records

Acid jazz is a groove-focused fusion that blends the rhythmic drive of 1970s funk and soul with jazz harmony, improvisation, and DJ culture. Emerging from the UK club scene in the late 1980s, it revived crate-dug "rare groove" aesthetics and reintroduced live instrumentation—Hammond organ, Rhodes, horns, and tight rhythm sections—into contemporary dance music. Stylistically, acid jazz favors mid-tempo, syncopated rhythms, vamp-based structures, extended chords, and concise solos, often paired with warm, analog-leaning production. It sits between dancefloor energy and lounge sophistication, bridging DJs, bands, and studio producers while maintaining a polished, urban, and feel-good mood.

Acid techno is a harder, more driving offshoot of acid house that blends the squelching lines of the Roland TB-303 with the pounding rhythms and industrial edge of 1990s techno. It favors relentless 4/4 kicks, hypnotic 16th‑note bass patterns with accent and slide, and aggressive resonance sweeps that create a distinctive, corrosive timbre. Emerging largely from the UK free-party and squat-rave scenes, acid techno emphasizes raw energy, immediacy, and live hardware performance. Compared with acid house, it is faster, tougher, and more percussive; compared with mainstream techno, it leans heavily on the 303 as the central hook and motif. Typical tempos range from about 135 to 150 BPM, with arrangements built for long, tension-and-release transitions, filter rides, and layered drum machine grooves tailored to large, physically immersive sound systems.

Acid trance is a European strain of trance that fuses trance’s long-form builds and euphoric breakdowns with the “acid” sound—squelching, resonant, 303-driven basslines manipulated in real time. Its signature timbre comes from the Roland TB-303 (or faithful emulations and clones), whose cutoff, resonance, envelope mod, accent, and slide are automated or performed live to create elastic, bubbling sequences. These lines are set against 4/4 club rhythms at roughly 130–145 BPM, with airy pads, trance arpeggios, and big-room breakdowns that emphasize tension and release. The style became particularly identified with Belgium, where it was heavily showcased at early raves and on labels that pushed a harder, more hypnotic direction within the broader trance movement.

Dark psytrance (often shortened to darkpsy) is an intense, nocturnal branch of psychedelic trance characterized by fast tempos, ominous atmospheres, and dissonant, abstract sound design. It typically runs around 148–160 BPM, featuring a relentless four-on-the-floor kick, rolling sub-bass, and densely layered FM/acid synth textures. Harmonic content leans toward minor modes, chromatic movement, and atonality, with drones, clusters, and horror-tinged foley to evoke a sense of unease. Arrangements are long-form and narrative, with evolving textures, sparse breakdowns, and a focus on hypnotic propulsion suitable for late-night or forest dancefloors.

Electronic is a broad umbrella genre defined by the primary use of electronically generated or electronically processed sound. It encompasses music made with synthesizers, drum machines, samplers, computers, and studio/tape techniques, as well as electroacoustic manipulation of recorded or synthetic sources. The genre ranges from academic and experimental traditions to popular and dance-oriented forms. While its sonic palette is rooted in electricity and circuitry, its aesthetics span minimal and textural explorations, structured song forms, and beat-driven club permutations. Electronic emphasizes sound design, timbre, and studio-as-instrument practices as much as melody and harmony.

Forest psytrance is a nocturnal, highly textural branch of psytrance that evokes the feeling of being deep in a living forest. Producers mimic the ambience of a forest through swarming and teeming sonic effects, organic foley, and natural samples such as insects, birds, wind, creaking wood, and flowing water. Tracks typically run around 145–152 BPM with a steady, driving bassline and percussion that feels earthy rather than glossy. While sound design is dense and psychedelic, the arrangement often follows relatively straightforward song structures so dancers can lock into a hypnotic, continuous groove. The overall mood is dark, mysterious, and immersive rather than aggressive for its own sake.

Hi-Tech is an ultrafast, extreme branch of psychedelic trance that emphasizes relentless momentum, intricate sound design, and hyper-detailed editing. Typical tempos sit around 170–200+ BPM, with percussive micro-edits, glitchy fills, stuttered transitions, and constantly morphing timbres. Rather than singable melodies, Hi-Tech focuses on textural psychedelia: metallic FM leads, bit-crushed shards, formant-sculpted screams, and alien machine chatter swirl over a tight rolling bass. Arrangements are fluid and often unpredictable, trading conventional verse–chorus structures for modular sequences of tension, rupture, and release tailored for late-night dance floors. The aesthetic is dark, surreal, and frenetic—an intensification of darkpsy and forest psytrance that pushes speed, dissonance, and sonic complexity to their limits, while retaining the hypnotic pulse and trip-inducing spatial movement of classic psy.

Neo-psychedelia is a late-20th-century revival and reinvention of 1960s psychedelic music aesthetics, filtered through post-punk, indie, and experimental sensibilities. It emphasizes hypnotic textures, droning guitars, heavy use of effects (reverb, delay, phasing), analogue organs/synths, and dreamlike or surreal lyricism. Rhythms may draw from motorik and other steady, trance-inducing grooves, while harmony often favors modal colors and repetitive vamps. The style ranges from jangly, melodic songs to dense, feedback-laden soundscapes, and has been highly influential on dream pop, shoegaze, Britpop-adjacent scenes, and modern psych rock.

Psychedelic is an umbrella term for music that seeks to evoke, emulate, or accompany altered states of consciousness through sound, arrangement, and studio technique. It emphasizes timbral color, drones, modal harmony, surreal or mystical lyrics, and immersive production, often using tape manipulation, extended effects, and non‑Western instruments (notably from Indian classical traditions). The result ranges from delicate, dreamlike textures to dense, kaleidoscopic soundscapes intended to expand perception and dissolve conventional song form.

Psychedelic folk (often called acid folk or psych folk) blends the acoustic intimacy and modal harmony of traditional folk with the exploratory textures, surreal lyricism, and studio experimentation of psychedelic music. It typically favors acoustic guitars, hand percussion, flutes, drones (e.g., tambura or harmonium), and small acoustic instruments, while embracing effects such as reverb, delay, tape manipulation, field recordings, and unconventional song structures. Lyrics tend toward the pastoral, mystical, and dreamlike—drawing on folklore, nature, and visionary or inward-looking themes. Musically, it often uses modal melodies (Dorian, Mixolydian), drones, fingerstyle guitar in open tunings, and hypnotic ostinatos, creating a hazy, otherworldly atmosphere that sits between singer‑songwriter intimacy and psychedelic exploration.

Psychedelic soul blends the grit and gospel-rooted emotion of soul and rhythm & blues with the studio experimentation and mind-bending textures of late-1960s psychedelic rock. Expect fuzzed-out or wah-wah guitars, extended vamping grooves, bold bass lines, swirling organs and electric pianos, phased drums, and liberal use of tape delay, reverb, and stereo panning. Lyrically it ranges from utopian idealism and cosmic imagery to socially conscious reflections on race, war, and urban life. The result is a sound that’s both danceable and hallucinatory: groove-first soul shot through with acid-rock color and studio-as-instrument creativity.

Psytrance (psychedelic trance) is a high-energy branch of trance music that emphasizes hypnotic repetition, richly modulated synth textures, and immersive sound design. Typically ranging from 138–150 BPM (with substyles slower or faster), it features a straight four-on-the-floor kick, a tight, rolling 1/16th-note bassline, and intricately layered FX—zaps, squelches, formant sweeps, and granular stutters—arranged to create a mind-bending, psychedelic journey. Tracks are commonly 6–9 minutes long, evolving through long-form tension and release. Harmony is sparse and modal (often minor, Phrygian, or Phrygian dominant), while rhythmic micro-variations, filter automation, and spatial motion (pans, dopplers, psychoacoustic tricks) carry the narrative.

Trance is a form of electronic dance music characterized by steady four-on-the-floor beats, long build‑ups and breakdowns, and euphoric, melodic progressions designed to induce a hypnotic or “trance‑like” state. Typical tempos range from about 130 to 142 BPM, with arrangements often stretching 7–10 minutes to allow DJs room for tension, release, and seamless mixing. The sound palette emphasizes shimmering pads, arpeggiated synth motifs, supersaw leads, and wide, reverberant spaces. Harmonically, trance tends to favor minor keys, modal mixture, and extended suspense before cathartic drops. Production hallmarks include sidechain compression (“pumping”), off‑beat open hi‑hats, rolling basslines, and lush delay/reverb tails. While largely instrumental, a major branch—vocal trance—features lyrical toplines and pop‑leaning structures without losing its club‑centric dynamics.