A 1970 Buenos Aires LP of Alban Berg’s Chamber Concerto leads back to a 1954 Vienna recording session, a Hannover-born conductor Alma Mahler had trusted, and a New Year’s Eve ritual in a Greenwich Village townhouse where two record producers poured molten lead into cold water and read the shapes.

A documentary portrait of Romanian Jewish settlers on the Saskatchewan prairie — told through the reflections of Rabbi Tuffs — tracing the flight from persecution, the hardship of sod dwellings, the tragedy of a woman buried near the fence, and the Talmudic warning that no amount of land is worth separating yourself from the community.

A catalogue of documentary films actively curated into programs designed to reach their rightful audience. Four trilogies — on the American Renaissance, Latin American literature, African American history, and three unparalleled women in the arts — now available for institutional programming, with more to come.

Leon Botstein had agreed to sit before our camera earlier in the year, but a sequence of inconveniences pushed our meeting past the date we had set for the avant-première at the Century. When the interview finally happened, at his residence at Bard, he gave us not an answer but an essay — on Bristow, Dvořák, the modern piano, and the long, unfinished business of figuring out what America sounds like.