The album consists of three parts: "Tale of the Fourth," "Variations" and "Other Numbers".

The first part, "Tale of the Fourth", contains a suite of five songs written and composed according to the Fibonacci sequence.

The second part, "Variations", is made of four traditional tunes, rearranged in the peculiar style of Celtic Harp Orchestra.

The last part, "Other Numbers," contains three tracks composed by Constable.

Fabius Constable : Director, Cello, Harp, Piano.