Cat and Mouse
This is piano accompaniment to the melody and lyrics by Hanna Lachertowa. It was composed for educational purposes and is performed by both a teacher and a student. Composition was included in a school book Note, Sound, Key – the beginning of piano playing (Nuta. DźwiÄ™k. Klawisz – PoczÄ…tki gry na fortepianie)  published in 1979 by WSiP.