Trumpeter Marco von Orelli's piano-less quartet with Tommy Meier on tenor saxophone, bass clarinet, Luca Sisera on double bass, and Sheldon Suter on drums is caught live at Theater am Gleis, in Winterthur, Switzerland in 2018, and at Boudoir au Revoir, the same year, performing von Orelli's compellingly clever compositions, plus one each from Adam lane and Tommy Meier.

Three versatile improvisers with pedigrees including Christian Weber, Christian Wolfarth, Objets Trouves, Big Bold Back Bone, &c, the Swiss trio of Roberto Domeniconi on piano, Jan Schlegel on electric bass, and Sheldon Suter on drums use unusual and extended techniques integrated within free improv in this coproduction with RSI Rete Due Radiotelevision, Switzerland.

Swiss musicians Marco Von Orelli (trumpet, slide trumpet) and Sheldon Suter (prepared drums) and by their Portuguese partners, Luis Lopes (electric guitar) and Travassos (electronics) release a new chapter in their project Big Bold Back Bone, all players embracing a unique electro-acoustic improvisation through transformation of their instruments.

Swiss musicians, trumpeter Marco Von Orelli and drummer Sheldon Suter and their Portuguese partners, guitarist Luis Lopes and electronics artist Travassos, in an album of unconventional collective improvisation using extended techniques in a large work of evolving, subtle interactions, magnifying sound and gesture in an engrossing sonic environment.