○ Somehow making sense. BTW, Traditionally Chinese music only had 5 notes, i.e. 12356. But Butterfly Lover already went beyond such tradition. It used the "7" as well.
-sailor(Ocean & Mountain);
○ Sure thing. That's violin concerto, which already goes beyond the scope of "traditional Chinese music", so there is no reason for the composers to limit themselves within the 5-note system :-)