The composer does not sit around and wait for an inspiration to walk up and introduce itself...Making music is actually little else than a matter of invention aided and abetted by emotion. In composing we combine what we know of music with what we feel.
George GershwinLook at the piano. You'll notice that there are white notes and black notes. Figure out the difference between them and you'll be able to make whatever kind of music you want.
George GershwinAll these tales of people sitting down and composing symphonies just as though they were writing a letter are very much exaggerated; at least, it isn't that way in my work.
George Gershwin