There’s no single blueprint to creating a song; each composer has his own approach. From finding a new way to adapt a classic to working within time constraints, there are many things at play when it comes to writing music. A trio of Duke alumni knows these rigors all too well. In a given week, Michael Ching ’80 and George Lam Ph.D. ’11 may be working out the kinks of a new opera, while Bill Cunliffe ’78 is writing the latest song for his big band.