Generate a music composition prompt according to low valence and low arousal levels:

Compose a piece that conveys feelings of solitude and reflection by utilizing a melancholic melody played at a slow pace. The composition should evoke a sense of somberness and introspection, incorporating gentle dynamics and a restrained use of harmonies. Aim to create a contemplative atmosphere through a repetitive motif or motif variation that captures the essence of sadness and introspection.