The Invariant is issued as the group goes on tour to celebrate its tenth anniversary as a working unit. A distinctive and original pianist, Jahnel is also a prolific writer and The Invariant pools the best of many pieces he has composed, road-tested and revised in the last five years, incorporating the dynamic responses of his trio partners into the fabric of the musical material.

Tracklist:

1:Further Cosequences
2:The Circuit
3:Mirrors
4:Mono Lake
5:Part Of The Game
6:For The Encore
7:Interpolation One
8:En Passant