Kenny Burrell

Background piano is a contemporary, minimalist piano style designed to sit comfortably behind other activities such as reading, study, work, or meditation. The pieces are short, spacious, and consonant, prioritizing mood and texture over virtuosic display. Typical tracks feature soft dynamics (often with felted or muted pianos), slow tempos, gentle ostinatos, and simple diatonic harmonies colored by added 2nds or 9ths. Subtle ambience—room tone, reverb, light tape hiss—blurs edges and enhances a sense of stillness. It is music that rewards close listening yet never demands it, aligning with the ambient principle of being “as ignorable as it is interesting.”

Rasteirinha (often called “funk rasteirinha”) is a mid‑tempo branch of Brazilian funk that slows the classic baile funk groove to a warmer, more sensual pace. It blends the dembow swing of dancehall and reggaeton with samba and pagode percussion (pandeiro, cuíca, surdo, agogô, tamborim, and shakers), typically sitting around 90–105 BPM. Vocals tend to be chant‑like, playful, and street‑wise, with hooks built from call‑and‑response phrases and chopped vocal shots. Harmony is minimal—often one to three chords—so that the syncopated drums and round sub‑bass can drive the dancefloor. The overall feel is percussive, tropical, and intimate—made for block parties and clubs where groove and swing matter more than dense arrangements.

Smooth jazz is a radio-friendly offshoot of jazz that blends the harmonic vocabulary and improvisational flavor of jazz with the gentle grooves of R&B, pop, and easy listening. It emphasizes melody, polished production, and laid‑back rhythms over extended improvisation or complex swing feels. Typically mid‑tempo and sleek, smooth jazz favors clean electric guitar, soprano or alto saxophone leads, warm electric piano (Rhodes) and synth pads, and a tight, understated rhythm section. The result is music designed for relaxed listening—romantic, urbane, and sophisticated—yet still rooted in jazz harmony and phrasing.

Post-bop is a modern jazz style that emerged in the early-to-mid 1960s as a synthesis of bebop, hard bop, modal jazz, cool jazz, third stream ideas, and the experimental impulses of the avant‑garde. It typically features acoustic small ensembles (often trumpet, saxophone, piano, bass, and drums) interacting with highly flexible time, non-functional or modal harmony, and motivic development rather than relying strictly on bebop chord cycles. Its sound balances structure and freedom: forms are clearly composed and often intricate, but improvisers stretch time feels, reharmonize on the fly, and use advanced harmonic colors such as quartal voicings, pedal points, and chromatic planing. Canonical touchstones include Miles Davis’s mid‑’60s Second Great Quintet (e.g., E.S.P., Nefertiti), Wayne Shorter’s Speak No Evil, Herbie Hancock’s Maiden Voyage, Andrew Hill’s Point of Departure, and many mid‑’60s Blue Note recordings that pushed beyond hard bop.

Hard bop is a mid‑1950s subgenre of jazz that extends bebop’s virtuosic improvisation while bringing back a more explicitly African‑American groove. It incorporates pronounced influences from blues, rhythm & blues, and gospel—especially evident in riff‑based heads, church‑like harmonic movements on piano, and earthy saxophone phrasing. Compared with bebop, hard bop favors stronger backbeat accents, more grounded bass lines, and memorable, soulful melodies, all while retaining fast, harmonically rich improvisation when desired. Typical ensembles are small groups (often quintets) with trumpet, tenor sax, piano, bass, and drums. The style’s hallmark is the blend of bop harmony and lines with blues/gospel feeling and a driving swing feel.

Soul jazz is a groove-forward branch of jazz that blends the improvisational language of hard bop with the churchy harmonies of gospel and the backbeat of rhythm & blues. It favors memorable riffs, earthy tones, and a strong, danceable pulse over dense harmonic complexity. Typical settings include Hammond B-3 organ trios (organ, guitar, drums) or small combos with saxophone or trumpet. Tunes often use blues forms, minor-key vamps, and gospel cadences, featuring call-and-response figures, pentatonic and blues-scale lines, and a relaxed but insistent pocket. The overall aesthetic is warm, direct, and soulful—equally at home in jazz clubs, lounges, and on the radio.