Led by Argentinian guitarist based in Lisbon, Javier Subatin, the core of his band is fellow Portugal-based Argentian bassist Demian Cabaud and drummer Pedro Melo Alves, with guests improvisers on a number of tracks, presenting a series of "Mountain" tracks interspersed with "Rocks", "Birds", "Cave", &c. in impressively advanced use of time, rhythm, structure and harmonics.