If you know and love Sibelius, you will not learn anything. If you do not already know this great composer you really do not learn much. A hazy speeches more often questionable judgments: the symphonies of Nielsen inaudible, like so! This is however not the opinion of the greatest leaders, Bernstein Karajan, Blomsterdt of Colin Davis, etc, etc .... As for regular digressions on good female fortunes of the author, it will be glad for him, but for us it is completely plug. My advice: keep your pennies and place them on the "bible" of Marc Vignal: