Linked by a millennium-old tradition of classical music known variouslyas mugham, maqom, and muqam, the celebrated Azerbaijani vocalistsAlim Qasimov and his daughter, Fargana, accompanied by their four-manensemble, are paired with Tajik instrumentalist Sirojiddin Juraev, theleading dutar player of his generation and an influential composer ofnew tradition-based music.