Here, in the last pages of the "Abegg" Variations, Schumann plays the motto theme A-B-E-G-G (B in German notation is the English Bb) not by sounding … - Charles Rosen

Music has its existence on the borderline between meaning and nonsense. That is why most attempts to attribute a specific meaning to a piece of music seem to be beside the point—even when the attribution is authoritative, even when it is made by the composer himself.

Mathematicians tells us that it is easy to invent mathematical theorems which are true, but that it is hard to find interesting ones. In analyzing music or writing its history, we meet the same difficulty, and it is compounded by another. For whom is it interesting? To paraphrase a famous remark of Barnett Newman, musicology is for musicians what ornithology is for the birds.

When I was a small child, The New York Times received every new creation of Igor Stravinsky with hostility, but even then I knew, like everybody else, that he was the greatest living composer-and I knew it even without having heard much Stravinsky or even any of the more recent works at all. It is a mistake of music historians to rely too much on journalists and music critics to assess a composer's reputation, as we generally find a certain delay in their transmission of the more influential professional judgments.