Various compositions for length, themes, intonation and creative moods, are collected in this publication and provide a key to understanding it.

Even life is varied, even when it is marked by a periodic rhythm, because, as Heraclitus suggests, one does not bathe twice in the same river.

And then Filippo Passeo abandons himself confidently to the inspiration aroused by a natural spectacle, from news reports, from a consideration of existence, from a feeling, from a memory, almost writing an intimate diary.