That is awfully fast to be able to hear. But after listening 5 times, are you sure the slashes in mf aren’t played? I suspect the accents are applying to only the first note of a tremolo. See:
That is awfully fast to be able to hear. But after listening 5 times, are you sure the slashes in mf aren’t played? I suspect the accents are applying to only the first note of a tremolo. See: