Study Music Group

Abstract hip hop is a deliberately experimental, left-field branch of hip hop that emphasizes mood, texture, and unconventional structures over radio-oriented hooks. Beats are often off-kilter, skeletal, or rhythmically unstable, with heavy use of negative space, collage-like sampling, noise, and ambient wash. Production draws from IDM, illbient, trip hop, and dub, favoring granular edits, tape hiss, vinyl crackle, and detuned or atonal timbres. Vocals, when present, lean toward stream‑of‑consciousness poetics, surreal imagery, dense internal rhyme, and non-linear narrative, frequently eschewing traditional verse–chorus formats. The result is a challenging but evocative sound world—introspective, cinematic, and sometimes abrasive—that reshaped the possibilities of underground hip hop in the late 1990s and 2000s.

Alternative hip hop is a broad, eclectic wing of hip hop that prioritizes experimentation, left‑field aesthetics, and nonconformist subject matter over commercial formulas. It blends classic rap techniques with unconventional production, live instrumentation, genre cross‑pollination (jazz, funk, rock, electronic, reggae), and inventive songwriting. As a cultural stance, it often rejects narrow mainstream archetypes—embracing thoughtful lyricism, humor, Afrocentricity, social critique, and artistic playfulness—while keeping core elements of MCing, DJing, and sampling at the center.

Beat music (often called Merseybeat when centered on Liverpool) is a British style of early-to-mid 1960s guitar pop built on a strong, danceable backbeat, close vocal harmonies, and concise, hook-driven songwriting. It blends the rhythmic drive of American rock and roll and rhythm and blues with skiffle’s DIY energy and doo‑wop’s harmonies, typically delivered by two electric guitars, electric bass, and drums, with frequent handclaps and tambourine. Songs are short, catchy, and youthful in theme, favoring major keys, I–IV–V progressions, and memorable choruses that foreground melody over instrumental virtuosity.

Breakbeat is an electronic dance music style built around syncopated, sampled drum "breaks" rather than a straight four-on-the-floor kick. Producers chop, loop, and rearrange classic drum breaks (such as the Amen, Apache, and Think breaks) to create swung, shuffling rhythms with strong backbeat accents. Emerging from the UK rave continuum, breakbeat draws heavily on hip hop’s sampling culture and electro’s machine-funk, while adopting house/acid-house sound design and club-focused arrangements. Tempos most commonly sit between 125–140 BPM (though broader ranges occur), featuring heavy sub-bass, crunchy snares, and edits/fills that propel dancefloors without relying on a 4/4 kick. As a scene, "breaks" spans everything from big-room, party-leaning grooves to techy, nu skool textures and regional variants like Florida breaks. It also functions as a foundational rhythmic vocabulary that informed jungle and drum and bass, and it underpins much of modern bass music.

Conscious hip hop is a lyrical-driven branch of hip hop that foregrounds social commentary, political awareness, community uplift, and personal reflection. Rather than centering on party themes or braggadocio, it emphasizes messages about inequality, identity, justice, and everyday realities. Musically, the style tends to favor boom‑bap rhythms, soulful or jazz-inflected sampling, and stripped, head‑nod grooves that leave space for the words. While the sound palette can range from warm, sample-based beats to modern, cinematic production, the core value remains the same: clear, purposeful storytelling that aims to inform, provoke thought, and inspire change.

East Coast hip hop is a regional style of hip hop that emerged in New York City and the surrounding Northeastern United States. It is characterized by complex lyricism, dense rhyme schemes, gritty urban storytelling, and sample-heavy production that draws from funk, soul, and jazz records. Rhythmically, the sound is often associated with "boom-bap" drum patterns—hard-hitting kicks and crisp snares at moderate tempos—alongside chopped breakbeats, basslines, and DJ techniques such as scratching. The approach places the MC’s voice, cadence, and wordplay at the center, while the producer crafts a textured, crate-dug backdrop. Culturally, East Coast hip hop foregrounds authenticity, social commentary, and competitive MCing, while its crews and collectives (from Juice Crew to Native Tongues and Wu-Tang Clan) helped define hip hop’s golden age and set standards for lyrical excellence and sample-based beatmaking.

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.

Experimental music is an umbrella term for practices that prioritize exploration, process, and discovery over adherence to established genre norms. It embraces new sound sources, nonstandard tuning systems, indeterminacy and chance operations, graphic and open-form scores, extended techniques, and technology-led sound design (tape, electronics, computers, and live processing). Rather than a single style, it is a methodology and ethos: testing hypotheses about sound, structure, and performance, often blurring boundaries between composition, improvisation, sound art, and performance art. Listeners can expect unfamiliar timbres, unusual forms, and an emphasis on how music is made as much as the resulting sound.

Experimental hip hop (often called avant-rap or left-field hip hop) pushes rap beyond conventional song forms, sound palettes, and production techniques. It hybridizes boom‑bap and contemporary hip hop rhythms with ideas from industrial, noise, IDM, electroacoustic music, and free jazz, favoring timbral risk‑taking, collage, and abstraction over radio‑oriented polish. Producers and MCs in this style disrupt expectations with unusual meters, asymmetric loops, microtiming, extreme dynamics, and heavy sound design (distortion, granular and spectral processing, tape manipulation). Vocals may range from conventional rapping to spoken word, chant, screams, or heavily processed deliveries. The result foregrounds texture, mood, and concept as much as groove and lyrical content.

Gangsta rap is a subgenre of hip hop defined by its gritty, street-level storytelling, first‑person narration, and unflinching depictions of crime, policing, poverty, and survival. It foregrounds a hard-hitting vocal delivery over sparse, heavy drum programming and sample-based grooves. Musically, it draws from the foundational elements of hip hop—looped breaks, funk basslines, and turntable aesthetics—while emphasizing menace, swagger, and cinematic detail. Lyrically, it alternates between reportage, braggadocio, social commentary, and personal testimony, often sparking controversy for its explicit content and political provocations. From mid‑1980s origins through the 1990s mainstream, gangsta rap reshaped both the sound and business of hip hop, influencing fashion, language, and global perceptions of urban America.

Hip hop is a cultural and musical movement that emerged from Black, Latino, and Caribbean communities, centering around rapping (MCing), DJing/turntablism, sampling-based production, and rhythmic speech over beats. It prioritizes groove, wordplay, and storytelling, often reflecting the social realities of urban life. Musically, hip hop is built on drum-centric rhythms (from breakbeats to 808 patterns), looped samples, and bass-forward mixes. Lyrically, it ranges from party anthems and braggadocio to political commentary and intricate poetic forms, with flow, cadence, and rhyme density as core expressive tools. Beyond music, hip hop encompasses a broader culture, historically intertwined with graffiti, b-boying/b-girling (breakdance), fashion, and street entrepreneurship, making it both an art form and a global social language.

Instrumental is music created and performed without sung lyrics, placing the expressive weight on melody, rhythm, harmony, and timbre produced by instruments. As an umbrella practice it appears in many cultures, but its modern identity cohered in Baroque-era Europe when purely instrumental forms such as the sonata, concerto, and dance suites began to flourish. Since then, instrumental thinking—developing motives, structuring form without text, and showcasing timbral contrast—has informed everything from orchestral music and solo piano repertoire to post-rock, film scores, and beat-driven electronic styles. Instrumental works can be intimate (solo or chamber) or expansive (full orchestra), narrative (programmatic) or abstract (absolute music). The absence of lyrics invites listeners to project imagery and emotion, making the style a natural fit for cinema, games, and contemplative listening.

Instrumental hip hop is a producer-driven form of hip hop that foregrounds beats, textures, and sampling rather than rapping. It typically centers on loop-based drum patterns, chopped samples from soul, jazz, funk, and library records, and a head‑nodding groove designed for deep listening as much as for DJs and MCs. The style emphasizes rhythm, timbre, and mood—swinging drums, dusty vinyl crackle, and melodic fragments treated as musical motifs. While rooted in classic boom bap aesthetics, instrumental hip hop ranges from minimal and meditative to densely collaged and psychedelic, reflecting both crate-digging traditions and studio experimentation.

Jazz rap is a hip hop subgenre that fuses the rhythmic delivery and sampling aesthetics of rap with the harmonies, timbres, and improvisational spirit of jazz. Producers typically build beats from jazz records—especially 1950s–1970s hard bop, soul jazz, cool jazz, and jazz-funk—chopping horn stabs, upright bass lines, brushed drums, and electric piano loops into laid‑back, head‑nod grooves. Lyrically, jazz rap often leans toward socially conscious themes, storytelling, and playful wordplay, delivered with a cool, conversational flow. The result is a warm, swing‑inflected sound that sits between boom bap hip hop and jazz tradition: sample‑centric but musical, relaxed yet deeply groove‑driven, and frequently enriched by live instrumentation.

Lo-fi is a music aesthetic and genre defined by an embrace of audible imperfections—tape hiss, clipping, room noise, distorted transients, and uneven performance—that would be treated as errors in high-fidelity recording. Emerging from the DIY ethos of American indie and punk scenes, lo-fi turns budget constraints and home-recording limitations into a signature sound. Songs are often intimate, direct, and unvarnished, prioritizing immediacy and personality over polish. Typical lo-fi recordings use 4-track cassette or similarly modest setups, simple chord progressions, and understated vocals, spanning rock, folk, pop, and experimental approaches while retaining a homemade warmth and nostalgic patina.

Lo-fi hip hop is a mellow, sample-driven offshoot of hip hop that emphasizes warm, imperfect textures, simple loops, and relaxed grooves over virtuosic rapping or dense production. Producers often foreground tape hiss, vinyl crackle, and bit-depth artifacts to evoke a cozy, worn-in feeling that complements the genre’s minimal, repetitive structures. Built from boom-bap drum programming, jazzy chord progressions, and short melodic motifs, lo-fi hip hop typically functions as instrumental background music for reading, studying, or unwinding. Its aesthetics are closely tied to internet culture—especially 24/7 livestreams and anime-inspired visuals—making it one of the most recognizable “ambient hip hop” sounds of the streaming era.

Progressive is an umbrella aesthetic that prioritizes musical development—extended forms, evolving arrangements, sophisticated harmony, and conceptual ambition—over verse–chorus simplicity. Emerging from late-1960s rock and psychedelia, the progressive approach soon permeated multiple styles (rock, electronic, metal, pop, dance music), where "progressive" signals pieces that unfold gradually, introduce new motifs across long arcs, and use timbral and harmonic exploration as core drama. Across its variants, listeners can expect longer tracks, thematic continuity (sometimes across whole albums), expanded instrument palettes (from orchestral colors to synthesizers), odd meters, key changes, and a narrative sense of journey.

Trap is a subgenre of hip hop that emerged from the Southern United States, defined by half-time grooves, ominous minor-key melodies, and the heavy use of 808 sub-bass. The style is characterized by rapid, syncopated hi-hat rolls, crisp rimshot/clap on the backbeat, and cinematic textures that convey tension and grit. Lyrically, it centers on street economies, survival, ambition, and introspection, with ad-libs used as percussive punctuation. Production is typically minimal but hard-hitting: layered 808s, sparse piano or bell motifs, dark pads, and occasional orchestral or choir samples. Vocals range from gravelly, staccato deliveries to melodic, Auto-Tuned flows, often using triplet cadences.

Trip hop is a downtempo, atmospheric fusion of hip hop rhythm and sampling techniques with the textures of dub, soul, jazz, and ambient music. Emerging from the Bristol scene in the early 1990s, it favors slow, head‑nodding breakbeats, deep bass, and cinematic sound design. The style is characterized by moody harmonies (often in minor keys), woozy tape- and vinyl-derived timbres, and liberal use of delay and reverb. Vocals frequently alternate between intimate, breathy singing and spoken word/rap, and lyrical themes tend toward noir, introspective, and melancholic subjects. Strings, Rhodes pianos, turntable scratches, and field recordings are common, creating a shadowy, filmic vibe.

Turntablism is the art of using turntables and a DJ mixer as expressive musical instruments, rather than merely devices to play records. Practitioners manipulate vinyl (or digital vinyl systems) to create new rhythms, textures, and melodies through techniques such as scratching, beat juggling, cutting, and tone play. Rooted in the earliest hip hop DJ practices, turntablism elevates the DJ to a performer-composer who constructs real-time collages from breakbeats, snippets, tones, and vocal cuts. The genre values manual dexterity, rhythmic precision, improvisation, and showmanship, and it thrives both in live battle formats and in studio-produced routines and compositions.

Underground hip hop is a loosely defined movement within hip hop culture that prioritizes artistic integrity, lyrical depth, and experimental or non-commercial production over mainstream trends. It is often associated with independent labels, DIY distribution, and regional scenes that cultivate distinctive aesthetics and voices. Musically, underground hip hop favors sample-rich, boom-bap or off-kilter drum programming, gritty textures, and unconventional song structures. Lyrically, it emphasizes complex wordplay, social commentary, personal storytelling, and abstract or avant-garde imagery. Culturally, it values community, crate-digging, and innovation, maintaining a skeptical stance toward commercial pressures.

West Coast hip hop is a regional style of hip hop that arose on the U.S. West Coast, especially in Los Angeles and the San Francisco Bay Area. It is known for its heavy funk-influenced grooves, prominent synthesizer leads, deep bass, and a laid-back but confident delivery. While the early scene mixed electro and old-school rap aesthetics, the late 1980s ushered in hard-edged street narratives associated with gangsta rap. In the early 1990s, Dr. Dre and peers popularized G-funk, a sleek, bass-heavy update that sampled and reinterpreted P-Funk. Later waves—from Bay Area mobb music and hyphy to Los Angeles “jerkin’” and ratchet—continued the region’s emphasis on catchy hooks, swagger, and club- and car-ready beats. Lyrically, West Coast hip hop ranges from party anthems and cruising music to vivid depictions of street life, social realities, and personal introspection, all delivered with distinctive regional slang and cadence.

Wonky is a lopsided, synth-forward strain of experimental hip hop and UK bass that emerged in the late 2000s. It is defined by off-grid, swaggering drum programming, rubbery sub-bass, and brightly detuned, pitch-bent lead synths that feel as if they wobble in and out of time. Producers often work around 70–80 BPM (or 140–160 BPM in half-time), using heavy swing, microtiming, and syncopation to create a drunken, stumbling groove. Sonically, it blends the head-nod of instrumental hip hop with the sound design sensibilities of IDM, the sub-weight of dubstep, and the neon melodicism associated with Bristol’s "purple" sound. The result is music that is both club-ready and headphone-detailed: playful yet moody, maximal in color but minimal in arrangement, and distinctly characterized by elastic rhythms and glossy, detuned synth textures.

Rap is a vocal music style built on the rhythmic, rhymed, and often improvised spoken delivery of lyrics over a beat. It emphasizes flow, cadence, wordplay, and narrative, and is commonly performed over sampled or programmed drum patterns and loops. Emerging from block parties and sound-system culture in the Bronx, New York City, rap became the core vocal expression of hip hop culture alongside DJing, breakdancing, and graffiti. While it is closely linked to hip hop, rap as a technique and genre has also crossed into pop, rock, electronic, and global regional scenes. Musically, rap favors strong drum grooves (breakbeats, 808 patterns), sparse harmony, and loop-based structures that foreground the MC’s voice. Lyrically, it spans party chants and battle brags to intricate internal rhymes, social commentary, reportage, and autobiography.

Chillhop is a mellow, sample-driven offshoot of instrumental hip hop that emphasizes laid‑back grooves, jazzy harmony, and warm, nostalgic textures. Producers favor boom‑bap-inspired drums, soft sidechain swells, tape hiss, and vinyl crackle to evoke a relaxed, intimate mood. Typically sitting around 70–92 BPM, tracks use loop‑based structures, Rhodes or piano chords with extended harmonies, and sparse melodic motifs on guitar, vibraphone, saxophone, or synths. The result is music designed for focus and calm—commonly associated with “beats to relax/study to”—that blends the rhythmic DNA of hip hop with the smoothness of downtempo and jazz.