Angela Hewitt, as they used to say in old-school classical CD reviews, is currently at the peak of her pianistic powers, and having just released a well-upholstered and characteristically thoughtful recording of Bach’s The Art of Fugue now turns her attention to Franz Liszt – his sempiternal B Minor Sonata placed alongside the earlier Dante Sonata and Petrarca Sonnets.

B Minor was a significant key for both Bach and Liszt, and Liszt’s mass of sound integrates fugal grandeur within a narrative framework that delights in extreme shifts of mood; harmonic non sequiturs and melodic flashbacks are glued together by rhythmic markers in the sand. With fingers expertly primed to unpick the inner workings of Liszt’s fugal writing, Hewitt is also on top of the overall trajectory of Liszt’s large-scale dramatics. Never ostentatious or showy, her mission, apparently, is to show that the B Minor Sonata adds up to more than a sequence of grandstanding set pieces.

Hewitt fesses up in her booklet notes that when, in her teens, she first encountered the Sonata she came away thinking “what an awful piece,” but she enters its world with the zeal of a reformed smoker. Could some of the descending passagework near the...