. . . for every single note the Start Time and the End Time remain set to ZERO.
Well consider this: when executant 1 interposes himself between Bach and the auditor, and performs an act of "expressiveness" A at one point, but on another occasion executant 2 interposes himself between Bach and the auditor, and introduces a gesture of "expressiveness" B at a different point, which of these gentlemen is true to the intentions of the composer? For they cannot
both be good faithful and correct performances can they?
If all or almost all the executants could agree - were of one mind - the Member might begin to persuade us; for example all or almost all executants seem to agree that something of a
rallentamento is called for over the final bar of yesterday's jolly little Prelude, and even our anonymous crackpot has given us that - quite contrary may we observe to the Member's assertion quoted above!!! But the rest of the piece is so simple and straightforward that a regular rhythm or beat will suffice to permit all its musical features to become of their own accord and without any kind of intervention evident. The work is certainly not broken; why attempt to "fix" it?
Oh dear - I fear Mr Grew has (through my own fault) misunderstood me! When a computer program automatically plays notes that have been inserted mechanically, it uses a default setting of ZERO for the Start Time and End Time of each note. This has nothing to do with inserting other performance data (such as e.g.
rallendando, crescendo, etc.), but simply means that the attack and decay of every note remains the same, as does the effect of moving from one note to another. So everything sounds (and in fact
IS) the same in terms of attack and decay.
This means that there are no points when, for example, the melody becomes more
legato or more detached. There are not points at which ends of phrases are articulated, because the last note of a phrase - like the first note of another - have ZERO defaults. Everything, therefore, sounds equivalent.
Now I am really confident that Member Grew is not suggesting that this should be how ANY performer should play (and this has nothing to do with rhythmic regularity, or tempo for example). I cannot contemplate that a real live performer would ever think of a phrase or melody without a beginning, middle and end; but computerised performances (unless specifically programmed to do so) can never make this connection, and simply present a succession of ZERO-default 'notes'.
That was the only observation I was making.
Baz