Is there any method for hearing all the instruments in a symphony orchestra, particularly in symphonies?
I hasten to add sometimes that sort of writing is not bad orchestration, but good orchestration, the 'unheard' instruments (heard, actually, just not distinctly for their individual sound-color) are massed or double another part, to add a very slight coloring, or mere mass to the overall sound. Some scores, then, you're not meant to be able to pick out each instrument all the time.There are places in certain works where some instruments are completely inaudible, even if you're listening for them, either because they blend in with the whole ensemble so that single instruments can't be identified, or because of poor orchestration where they end up being "hidden" by other instruments.