My teacher and I came into a discussion yesterday. Not the "what, dude, why can't I play the way I want?!"-sort of, but to a thing none of us actually knew the answer to.
I was playing the Haydn sonata in a flat, and already from the beginning there is a small notes. Since they sometimes are played on the beat, and sometimes off, we couldn't really figure out why they were written as small notes (He is far more romantic pianist than classical)
We talked a bit, and came up with a few alternatives:
1. They weren't allowed to write dissonances on a strong beat, so they wrote small notes, to not write an official dissonance.
2. They simply had a different taste, and thought it was prettier with a short note.
3. To make a sort of accent on the note, or to make the performer "notice" it.
Does any of these make sense? And is there any book to read about this?
Thanks