“…(For information about K-net, see Klumpenhouwer 1991 andLewin 1994. For a further elaboration of K-net, see Philip Stoecker 2002 andMichael Buchler 2007. In addition, since the topic of this paper focuses on the transformational model, for those who may be interested in a similar approach in analyzing atonal music, I provide some references listing the related researches conducted by current theorists: John Roeder 1984, 1989, Robert Morris 1995a, 1995b, Richard Cohn 1997, Shaun O'Donnell 1997, Ciro Scotto 2003, Michael Siciliano 2005, J. Daniel Jekins 2010, Justin Lundberg 2012, and Joe Argentino 2010and 2013 The prolongational model, which "has its roots in the theories of Heinrich Schenker" (Straus 1997, 237), uses graphical notations-such as slurs and stems-to identify structural pitches from the embellishing ones.…”