間宮貴子

Vapor pop is a glossy, internet-native strain of alternative pop that blends vaporwave’s hazy nostalgia with contemporary synth-pop and dream-pop songwriting. It favors soft-focus textures, clean but slightly detuned synths, breathy vocals, and gently pulsing beats that evoke late‑night drives, neon cityscapes, and digital romance. Where vaporwave deconstructs and slows down archival media, vapor pop translates that vaporous, retro-futurist palette into concise, hook-forward songs. The result is sleek and melancholic yet accessible: pop structures and earworm choruses wrapped in gauzy ambience, 80s/90s timbral references, and modern streaming-era minimalism.

Solo wave is an internet-era microgenre that blends the intimate, DIY sensibility of bedroom pop with vaporwave- and chillwave-tinged atmospheres and soft indie pop songwriting. Typically produced by solo artists working from home studios, it favors gentle synth pads, chorus-washed guitars, understated trap- or pop-leaning drums, and confessional vocals framed by nostalgic reverb and tape-like warmth. The result is dreamy, sentimental, and highly shareable songs that circulate on streaming platforms and social media. Lyric themes often center on young adult relationships, self-reflection, mental health, and digital-age loneliness—delivered in a direct, diaristic tone that reinforces the genre’s solitary, “one-person project” ethos.

City pop is a sleek, cosmopolitan strain of Japanese popular music that emerged in the late 1970s and flourished throughout the 1980s. It fuses the polish of Western AOR and soft rock with funk, disco, jazz fusion, and boogie grooves, wrapping them in sophisticated harmonies and studio gloss. Built for car stereos, FM radio, and neon-lit nightlife, the style favors tight rhythm sections, lush keyboards (Rhodes, FM synths), clean chorus-laden guitars, and sax or synth leads. Lyrics often paint aspirational urban scenes—coastal highways, midnight drives, summer romance—balancing breezy optimism with a bittersweet, nostalgic hue. After a period of relative dormancy in the 1990s, city pop enjoyed a global revival in the 2010s via YouTube algorithms, online crate-digging, and sample-based microgenres, turning once-domestic hits into worldwide cult classics.

Pop is a broad, hook-driven style of popular music designed for wide appeal. It emphasizes memorable melodies, concise song structures, polished vocals, and production intended for radio, charts, and mass media. While pop continually absorbs elements from other styles, its core remains singable choruses, accessible harmonies, and rhythmic clarity. Typical forms include verse–pre-chorus–chorus, frequent use of bridges and middle-eights, and ear-catching intros and outros. Pop is not defined by a single instrumentation. It flexibly incorporates acoustic and electric instruments, drum machines, synthesizers, and increasingly digital production techniques, always in service of the song and the hook.

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.