“Nina Kotova…shows her own abundant prowess as a performing artist in a wide-ranging program of works for solo cello. … [J.S. Bach’s] far-reaching Prelude [from Suite No. 3] sets the stage, followed by a rambunctious Allemande whose rhythms Kotova really seems to relish.… the Gigue (“Jig” to you) is a lively romp, its delight enchanced…