Bernard Marly

Accordéon (accordion) as a genre refers to the European popular and folk-dance tradition centered on the accordion as lead instrument, especially the French bal-musette lineage of waltzes, polkas, mazurkas, and tangos played for social dancing. Characteristic markers include prominent right-hand melodies with ornamental turns and rapid runs, buoyant left-hand oom-pah (or bass–chord–bass–chord) accompaniments, and the use of musette (tremolo) tuning for a shimmering, nostalgic timbre. While rooted in French café culture, the style absorbs pan-European dance forms and, over the 20th century, became a recognizable “Parisian” sound for sentimental valses as well as lively, virtuosic dance numbers. Today, accordéon embraces both traditional dance repertoires and modernized approaches, from conservatory-trained soloists to popular dance-band leaders, sustaining an accessible, melodic, and often romantic approach to instrumental music.

Tango is a song-and-dance music from the Río de la Plata region, crystallizing in Buenos Aires (Argentina) and Montevideo (Uruguay) in the late 19th century. It is characterized by a melancholic, dramatic tone; richly expressive melodies; and a distinctive rhythmic feel rooted in the habanera and milonga. Core ensembles feature bandoneón, violin(s), piano, double bass, and sometimes guitar, forming the famed orquesta típica. Across the 1920s–1950s it became a worldwide craze, moving from rough immigrant bars to grand salons and radio, developing highly sophisticated arranging and performance practices. Lyrics often employ lunfardo (Buenos Aires slang) and dwell on urban nostalgia, love, betrayal, and the neighborhood (el barrio). Note on terminology: in flamenco, “tangos” is a distinct palo (song form) with a lively 4/4 compás, often in A Phrygian, closely related in feeling to rumba flamenca. Although it shares the name and a spirited character, flamenco tangos is a different tradition from the Río de la Plata tango described above.