Emulating the sounds and intentions of cranes through string improvisation and unusual techniques, the quartet of Estonian violinist Elo Masing, German violinist Dietrich Petzold, and Portuguese violist and cellist Ernesto and Guilherme Rodrigues name each of 8 tracks on the behavior of cranes, from forming a flock, migration, fighting, ritual dancing, to nesting.

The full two-hour performance of Cornelius Cardew's entire 193-page legendary Treatise graphic score, performed at Iklectik in London, England on January 28, 2017 in an 11-member ensemble of some of London's most interesting improvisers including participants in Scratch Orchestra, in a double CD release with liner notes by AMM founder Eddie Prevost.