Moving into February, Pacific Northwest Ballet premieres a pas de deux by Kent Stowell to Franz Lizst's ``Orpheus,'' Feb. 7-10 and 15 in the Opera House ($9-$44; 628-0888). Also on the program are George Balanchine's ``Harlequinade Pas de Deux'' (Drigo music) and ``Stravinsky Violin Concerto,'' as well as Pat Graney's ``Light Years'' (Arvo Part music).