Krzysztof Penderecki, Piotr Lachert

Sonata No. 2: I. Larghetto

Hanna Lachert

Sonata No. 2: II. Allegretto Scherzando

Hanna Lachert

Sonata No. 2: III. Notturno

Hanna Lachert

Sonata No. 2: IV. Allegro

Hanna Lachert

Sonata No. 2: V. Andante

Hanna Lachert

Sonata No. 9: I. Inizio

Hanna Lachert

Sonata No. 9: II. Capriccio Primo

Hanna Lachert

Sonata No. 9: III. Capriccio Interrotto

Hanna Lachert

Sonata No. 9: IV. Capriccio Terzo

Hanna Lachert

Sonata No. 9: V. Finale

Hanna Lachert

Sonata No. 17: I. One

Hanna Lachert

Sonata No. 17: II. Two

Hanna Lachert

Sonata No. 17: III. Three

Hanna Lachert

Sonata No. 17: IV. Four

Hanna Lachert