Accounts of situated action in creative contexts can be observed in jazz improvisation where the musician pulls from pre-existing repertoire of musical ideas to respond spontaneously to a highly dynamic environment.
similarly, Margaret Boden assigns this situated action into the conceptual space; in any field, there are underlying structures a person pulls from to create "spontaneously" - jazz, chess, and molecular structures are examples;
carl sagan famously relayed that we are all stardust; all of creation is the remix of the same chemicals that make up the entire universe.