Daniel Barenboim brings his extraordinary youth ensemble, an orchestra based in Spain whose members come from Egypt, Iran, Israel, Jordan, Lebanon, Palestine, Syria and Spain, to Carnegie Hall for a complete Beethoven cycle, to be laid out over the course of four programs, on Wed 30 (Nos. 1, 5 and 8); Jan 31 (Nos. 3 and 4); Feb 2 (Nos. 6 and 7); and Feb 3 (Nos. 2 and 9).