Nonesuch

Carnatic classical is the art music tradition of South India, centered on the raga–tala system and a rich body of devotional compositions. It is primarily a vocal-centric idiom, with instruments often emulating the nuances of the human voice. Its melodic language is organized around ragas (modes) and their characteristic gamakas (ornamentations), while rhythm is governed by talas (cyclical time frameworks) with intricate, mathematically elegant patterns. The 72-melakarta parent-scale system provides a theoretical scaffold from which thousands of janya (derived) ragas are formed. Canonical composition forms include varnam (didactic and concert-opening pieces) and kriti/kirtana (devotional songs with sections such as pallavi, anupallavi, and charanam). Improvisation is highly codified, featuring alapana (non-metric raga exploration), neraval (melodic-rhythmic expansion of a line), and kalpana swaras (solfège improvisation), culminating in the advanced suite of Ragam–Tanam–Pallavi. Typical concert ensembles feature a lead vocalist or instrumentalist accompanied by violin, mridangam (double-headed drum), and supporting percussion such as ghatam (clay pot), kanjira (frame drum), and morsing (jaw harp), along with a sruti (drone) from tambura.

Classical music is the notated art-music tradition of Europe and its global descendants, characterized by durable forms, carefully codified harmony and counterpoint, and a literate score-based practice. The term “classical” can refer broadly to the entire Western art-music lineage from the Medieval era to today, not just the Classical period (c. 1750s–1820s). It privileges long-form structures (such as symphonies, sonatas, concertos, masses, and operas), functional or modal harmony, thematic development, and timbral nuance across ensembles ranging from solo instruments to full orchestras and choirs. Across centuries, the style evolved from chant and modal polyphony to tonal harmony, and later to post-tonal idioms, while maintaining a shared emphasis on written notation, performance practice, and craft.

A concerto is a large-scale composition that sets one or more solo instruments in dynamic dialogue with an orchestra. Its core idea is contrast—between soloist and tutti—and the dramatic negotiation of power, color, and thematic responsibility. While Baroque concertos often relied on ritornello form, the Classical era standardized a three-movement plan (fast–slow–fast) with sonata principles in the opening movement. The Romantic period emphasized virtuosity and expressive foregrounding of the soloist, and the 20th–21st centuries broadened the palette with new instruments, harmonies, and formats. Across eras, the concerto remains a showcase for instrumental character, technical brilliance, and the art of orchestral conversation.

Electroacoustic music is a broad art-music tradition that integrates recorded acoustic sound and electronically generated or processed sound into coherent musical works. It privileges timbre, gesture, texture, and spatialization over conventional melody-and-harmony song forms, often employing tape manipulation, synthesis, live electronics, and computer-based signal processing. Works are frequently composed for fixed media (stereo or multichannel loudspeakers) and may also involve live performers who are transformed in real time. Concert presentation typically emphasizes spatial diffusion and immersive listening, and the repertoire spans concert works, radio pieces, installations, and soundscape compositions.

Flamenco pop is a Spanish popular music style that blends the vocal melismas, guitar techniques, and rhythmic clapping (palmas) of flamenco with the song forms, hooks, and studio polish of mainstream pop. It keeps the emotive core of flamenco—often drawing on the Andalusian cadence and Phrygian color—while adopting verse–chorus structures, drum kits, bass guitar, keyboards, and radio-friendly arrangements. Groove-wise it frequently favors 4/4 feels (rumba/tangos-derived) over the traditional 12-beat palos to fit contemporary pop sensibilities. The result is an accessible, danceable sound that can be tender or intense, equally at home on festival stages and commercial airwaves.

Free jazz is a radical branch of jazz that rejects fixed chord progressions, strict meter, and conventional song forms in favor of collective improvisation, textural exploration, and spontaneous interaction. Musicians prioritize timbre, dynamics, and gesture as much as pitch and harmony, often using extended techniques (multiphonics, overblowing, prepared piano) and unconventional sounds. While rooted in the blues and earlier jazz vocabularies, free jazz frees improvisers from pre-set harmonic cycles, allowing lines to unfold over tonal centers, shifting modes, drones, or complete atonality. Rhythm sections may float without a steady pulse, or drive with layered polyrhythms and “energy playing.” The result ranges from contemplative soundscapes to cathartic, high-intensity eruptions. Culturally, the genre intersected with the civil rights era and broader avant-garde movements, emphasizing autonomy, community, and new possibilities for musical expression.

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.

Opera is a large-scale theatrical genre that combines music, drama, and visual spectacle, in which the story is primarily conveyed through singing accompanied by an orchestra. It unites solo voices, ensembles, and chorus with staging, costumes, and often dance to create a total artwork. Emerging in late Renaissance Italy and flourishing in the Baroque era, opera developed signature forms such as recitative (speech-like singing that advances the plot) and aria (lyrical numbers that explore character and emotion). Over the centuries it evolved diverse national styles—Italian bel canto, French grand opéra, German music drama—while continually experimenting with orchestration, harmony, narrative structure, and stagecraft.

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.

Rumba catalana is a popular urban genre that emerged in Barcelona’s Romani (Gitano) communities, blending flamenco compás with Afro‑Cuban dance rhythms and the hooks of pop and early rock & roll. Its signature sound is the percussive “ventilador” right‑hand technique on the Spanish guitar, where strums, muted slaps, and thumb hits create a built‑in rhythm section. Handclaps (palmas), shakers, bongos or congas, and light bass support upbeat, catchy choruses. Lyrics are typically streetwise and humorous, often mixing Catalan, Spanish, and Caló (Romani lexicon), and songs are designed for dancing and collective sing‑alongs.

Rumba flamenca is a lively, dance-oriented palo of flamenco that blends Afro‑Cuban rumba and son rhythms with Andalusian harmony and flamenco guitar technique. Characterized by a 4/4 compás with strong syncopation, percussive strumming (rasgueado and abanico), palmas (handclaps), light percussion (often cajón), and call-and-response vocals, it offers a more accessible, festive counterpart to the heavier palos of flamenco. Harmonically it often relies on the Andalusian cadence (for example Am–G–F–E) or simple I–IV–V progressions, while lyrics tend to be romantic, streetwise, or celebratory, making it a favorite for social dancing and crossover recordings.

Stochastic music is a 20th‑century avant‑garde approach in which musical parameters are governed by probability theory and random processes rather than fixed, note‑by‑note determination. Instead of traditional melody and harmony, composers shape "sound masses" by controlling statistical features like density, event rate, pitch distributions, durations, and dynamics. Typical tools include Gaussian, Poisson, and Markov processes, which create evolving textures, swarms, and clouds of sound—often realized in both orchestral and electroacoustic settings. The term is most closely associated with Iannis Xenakis, who formalized the method and demonstrated it in landmark works and writings, but it has deeply influenced computer music, experimental electronic practices, and later microsound/granular approaches.

Tango is a music and dance genre that emerged in the Río de la Plata region at the turn of the 20th century, characterized by its dramatic phrasing, bittersweet harmonies, and close-embrace dance. The music typically features an orquesta típica with bandoneóns, violins, piano, and double bass, playing in 2/4 or 4/4 time with a distinctive syncopated pulse derived from the habanera and Afro-Rioplatense rhythms. Its sound blends European salon dances (waltz, polka, mazurka), rural gaucho song (payada, milonga), and Afro-Uruguayan/Argentine candombe. Melodies often lean minor, with chromatic inner lines, lush diminished chords, and expressive rubato. Vocal tangos frequently use lunfardo (Buenos Aires slang) to tell stories of love, loss, and urban life.

Tape music is a form of early electronic and electroacoustic composition that uses recorded sounds on magnetic tape as the primary material. Composers assemble, cut, splice, loop, reverse, and vary the speed of tape to sculpt timbre, rhythm, and form, often transforming everyday noises into abstract musical structures. Emerging from post–World War II studio experimentation, it blurred the line between composition and sound design. Works are typically fixed-media pieces intended for loudspeaker playback rather than traditional performance, privileging timbral exploration, spatial projection, and montage over conventional harmony and meter.

Chamber music is a tradition of composed music for small ensembles—typically one player per part—intended for intimate spaces such as courts, salons, and private rooms rather than large public halls. Its aesthetic emphasizes clarity of texture, conversational interplay among parts, and balance without a conductor. Hallmark formations include the string quartet, piano trio, wind quintet, string quintet, and various mixed ensembles. Multi‑movement cycles (often in sonata form) and finely wrought counterpoint are common, ranging from Baroque trio sonatas to Classical string quartets and modern works with expanded timbres and techniques. Because of its scale and transparency, chamber music has long been a proving ground for compositional craft and ensemble musicianship, shaping the core of Western art music from the Baroque through the present.

Soundtrack is music created to accompany and enhance visual media such as film, television, and video games. It includes original scores (instrumental or vocal music composed specifically for the picture) and, at times, curated compilations of pre-existing songs. Stylistically, soundtrack is a meta-genre that can encompass orchestral symphonic writing, jazz, electronic and synth-driven textures, choral forces, popular song, and experimental sound design. Its defining trait is functional storytelling: themes, motifs, harmony, rhythm, and timbre are shaped by narrative needs, character psychology, pacing, and editing. Common features include leitmotifs for characters or ideas, modular cues that can be edited to picture, dynamic orchestration for dramatic range, and production approaches that sit well under dialogue and sound effects. Because it must synchronize to picture, soundtrack often uses clear dramatic arcs, tempo maps, and hit points.

Modern classical is a contemporary strand of instrumental music that applies classical composition techniques to intimate, cinematic settings. It typically foregrounds piano and strings, is sparsely orchestrated, and embraces ambience, repetition, and timbral detail. Rather than the academic modernism of the early 20th century, modern classical as used today refers to accessible, mood-driven works that sit between classical, ambient, and film music. Felt pianos, close‑miked string quartets, tape hiss, drones, soft electronics, and minimal harmonic movement are common, producing a contemplative, emotionally direct sound that translates well to headphones, streaming playlists, and screen media.