Running Circle

Blues is an African American musical tradition defined by expressive "blue notes," call-and-response phrasing, and a characteristic use of dominant-seventh harmony in cyclical song forms (most famously the 12‑bar blues). It is as much a feeling as a form, conveying sorrow, resilience, humor, and hard-won joy. Musically, blues commonly employs the I–IV–V progression, swung or shuffled rhythms, and the AAB lyric stanza. Melodies lean on the minor/major third ambiguity and the flattened fifth and seventh degrees. Core instruments include voice, guitar (acoustic or electric), harmonica, piano, bass, and drums, with slide guitar, bends, and vocal melismas as signature techniques. Over time the blues has diversified into regional and stylistic currents—Delta and Piedmont country blues, urban Chicago and Texas blues, West Coast jump and boogie-woogie—while profoundly shaping jazz, rhythm & blues, rock and roll, soul, funk, and much of modern popular music.

Contemporary R&B is a sleek, modern evolution of rhythm and blues that fuses the emotive vocal traditions of soul and gospel with the songwriting immediacy of pop, the rhythmic vocabulary of hip hop, and polished electronic production. Its hallmarks include melismatic lead vocals, lush stacked harmonies, mid‑tempo grooves or slow jams built on drum-machine patterns and 808 bass, and sophisticated chord colors (maj7, min9, add9). The style spans tender ballads to club‑ready tracks, but consistently centers intimacy, romance, empowerment, and personal reflection in its lyrics. While rooted in classic R&B, it differentiates itself through contemporary sound design, hook‑driven structures, and production aesthetics shaped by post‑disco, boogie, quiet storm, and later hip‑hop and trap rhythms.

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.

Gospel is a family of Christian sacred music that emerged from African‑American church traditions in the United States. It centers the voice, communal participation, and a message of faith, hope, and testimony. Musically, gospel is characterized by call‑and‑response, powerful lead vocals answered by choirs, rich harmonies, handclaps, and a propulsive backbeat or 12/8 shuffle. Typical ensembles include voice, piano or Hammond organ, drums, bass, and guitar, with occasional horns. Harmonically it blends simple I–IV–V frameworks with blues inflections and sophisticated chord extensions, turnarounds, and modulations that heighten emotional intensity. The genre encompasses several streams, notably traditional Black gospel, Southern (white) gospel rooted in shape‑note singing, and contemporary/urban gospel that integrates R&B, soul, and hip‑hop. Its sound and spirit have profoundly influenced American popular music—from soul and R&B to rock and roll.

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.

Jazz is an improvisation-centered music tradition that emerged from African American communities in the early 20th century. It blends blues feeling, ragtime syncopation, European harmonic practice, and brass band instrumentation into a flexible, conversational art. Defining features include swing rhythm (a triplet-based pulse), call-and-response phrasing, blue notes, and extended harmonies built on 7ths, 9ths, 11ths, and 13ths. Jazz is as much a way of making music—spontaneous interaction, variation, and personal sound—as it is a set of forms and tunes. Across its history, jazz has continually hybridized, from New Orleans ensembles and big-band swing to bebop, cool and hard bop, modal and free jazz, fusion, and contemporary cross-genre experiments. Its influence permeates global popular and art music.

Motown (often called the "Motown Sound" or Detroit soul) is a sleek, hook-driven form of soul that fused Black gospel fervor and rhythm & blues groove with pop songwriting craft and radio-friendly production. Born out of Berry Gordy Jr.’s Motown Records in Detroit, the sound emphasized strong melodies, tight vocal harmonies, and a driving backbeat designed for broad crossover appeal. Hallmarks include tambourine on the backbeat, handclaps, punchy horns and strings, shimmering glockenspiel or vibraphone accents, and highly melodic bass lines. Lead vocals often deliver heartfelt, universal stories of love and heartbreak, answered by responsive background harmonies. Songs typically use concise verse–chorus forms, bridges, and modulations to keep energy rising. Behind many hits was the Motown house band, the Funk Brothers, whose danceable grooves powered an assembly-line approach to songwriting and production—resulting in an unmatched run of chart-topping records that reshaped the sound of American pop.

Neo soul is a contemporary evolution of soul that blends the warmth and musicianship of 1960s–70s soul with hip hop’s rhythmic sensibility and jazz harmony. It typically features live-band instrumentation (Rhodes/Wurlitzer keys, electric bass, pocket drums, guitar), lush extended chords, and expressive, gospel-informed vocals. Grooves are often unquantized or deliberately "behind the beat," evoking the laid-back feel popularized by producers like J Dilla. Lyrics tend toward introspection, romance, identity, and social consciousness, prioritizing album craft and analog textures over radio-driven formulas. The sound is intimate yet sophisticated: think smoky harmonies, subtly syncopated basslines, and drum pockets that feel both head-nodding and deeply human.

Northern soul is a British dance and record‑collecting movement that champions fast, dramatic, and often obscure American soul singles from the mid‑1960s. Rooted in the mod scene, it favors Motown‑influenced 4/4 "stompers" with driving backbeats, tambourine, handclaps, punchy horns, and soaring vocals. Rather than a studio-born genre, northern soul is a club culture defined by DJs, dancers, and rare 7-inch singles. Its identity centers on high-tempo soul songs (typically 120–135 BPM), euphoric choruses, and romantic or inspirational themes that keep dancefloors moving through all‑night sessions.

Orchestral music refers to compositions written for an orchestra—a large ensemble typically built around a string section (violins, violas, cellos, double basses), complemented by woodwinds, brass, percussion, and often harp, keyboard, or other auxiliary instruments. A conductor coordinates the ensemble, shaping balance, phrasing, and expression. The style emphasizes coloristic timbre combinations, dynamic range from the softest pianissimo to explosive tuttis, and textures that can shift seamlessly between transparent chamber-like writing and monumental masses of sound. Orchestral writing underpins concert genres such as symphonies, overtures, and tone poems, as well as opera, ballet, and modern film and game scores. While orchestral writing evolved across centuries, its core craft centers on melody, counterpoint, harmony, register, and orchestration—the art of assigning musical ideas to instruments to achieve clarity, contrast, and narrative impact.

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.

R&B (Rhythm and Blues) is a vocal- and groove-centered popular music tradition that blends blues tonality, jazz harmony, and gospel-inflected singing with a steady backbeat. It emphasizes expressive lead vocals, call-and-response, lush harmonies, and danceable rhythms. From its 1940s roots in African American communities to its later evolutions, R&B has continually absorbed and reshaped surrounding sounds—from jump blues and swing in the early days to soul, funk, hip hop, and electronic production in the contemporary era. Today, R&B ranges from intimate, slow-burning ballads to club-ready tracks, all tied together by a focus on feel, melody, and vocal performance.

Soul is a genre of popular music that blends the spiritual fervor and vocal techniques of African‑American gospel with the grooves and song forms of rhythm & blues and the harmonic palette of jazz and blues. It is defined by impassioned, melismatic lead vocals; call‑and‑response with backing singers; handclaps and a strong backbeat; syncopated bass lines; and memorable horn or string riffs. Typical instrumentation includes drum kit, electric bass, electric guitar, piano or Hammond organ, horns (trumpet, saxophone, trombone), and sometimes orchestral strings. Lyrically, soul ranges from love and heartbreak to pride, social commentary, and spiritual yearning. Regionally distinct scenes—such as Detroit’s Motown, Memphis/Stax, Muscle Shoals, Chicago, New Orleans, and Philadelphia—shaped different flavors of soul, while the style’s emotional directness and rhythmic drive made it a cornerstone of later funk, disco, contemporary R&B, and hip hop.

Jazz guitar is the application of jazz harmony, rhythm, and improvisation to the guitar, typically emphasizing rich chords, melodic single‑note lines, and a supple swing feel. Early players used acoustic archtops to project rhythm in big bands before the widespread adoption of electric pickups made the guitar a frontline solo instrument. The sound palette ranges from warm, round clean tones (neck pickup, hollow or semi‑hollow body, flatwound strings) for swing, bebop, and cool jazz, to lightly overdriven or effected timbres in fusion and contemporary styles. Core techniques include comping with shell/drop‑2 chords and extensions, chord‑melody arranging, guide‑tone voice‑leading, and improvisation over functional progressions such as the ii–V–I, blues forms, and modal vamps.