Public Knowledge Database Audio Production - mc² Mixing Consoles mc²56 mc²56 - Operation mc²56 - User Configuration mc²56 - Custom Functions Current: mc²56 - Central User Button, Cuelist and Snapshot Functions mc²56 - Central User Button, Cuelist and Snapshot Functions This function maps a central user button to cuelist and snapshot functions.For more information about each function, see mc²56 - Cuelists and mc²56 - Snapshots. ×