For those wanting to kill David Cope, this guy NEVER had ANY intention on producing music similar to the style of Bach. This is part of his Experiment (that's why the whole project is called Experiments in Musical Intelligence). He tried to recreate the human way of analysing music (the way a completely untalented musician would learn how to compose, for example) and the human processes that are required for that in a computer. That's what computers have ALWAYS been about
: trying to create an emulation of the brain with machinery, in an attempt to a) make things faster and easier, b) understand the brain itself (yes, some cognitive psychologists had based most of their models on computers, and they also used computer terminology such as "input" and "output" and "storage devices" etc).
So, this guy used previous composers as part of his experiment because he knew how their style sounded like, and he could judge whether the computer was doing a good job or not. So, after he finished creating all the algorithms and stuff, he just gave it lots of Bach and asked it to give him Bach back to him. And the computer analysed all the Bach scores it had as input, found and identified the "musical DNA" of the pieces (i.e. what elements of the music make us say "oh, this is bach, not corelli" or "this is bach, not scarlatti"), and then, it recombined these elements to create the pieces.
Cope did this because he was seeking a way to "cure" his composer's block. Back in 1981, when the project started (and mostly finished), he had a composer's block, yet he had to compose a full opera which he was commissioned for. So, slangly, he was in dip sheet, and he asked a friend of his at a party whether there is a computer that can help him write music, and his friend (who was into the computer industry) told him that nothing like that existed. So, David Cope decided to make one for himself. And so he did. In the beginning he just gave the PC rules (counterpoint and harmony rules from the Baroque, say), but the results were ugly. So, he decided that, instead of feeding it rules, he'd just give it scores, and "teach" the computer how to analyse scores and find the "musical DNA" of the composer. He has since then done it with Mozart, Wagner, Beethoven, Chopin, Joplin, Bach and another 100 composers. This is all part of the experiment.
What REALLY interested David Cope is giving the machine his OWN music, so the result would be an unheard piece in HIS OWN STYLE. And this is how he "'cooperated" with EMI to finish the rest of the opera, in just 10 days

He has been working like that with EMI since then. And I find it totally logical and good. The computer is not composing for him, it's recombining his musical elements to produce a new piece, in his style, which -however- could have NOT been produced if the composer didn't have compositions to start with. So, this machine doesn't compose music for any amateur composer, just composers who already have established a style of their own, and composers who have finished compositions.
So, get off this "omg a computer is composing music, FIRE 2 DA WITCHES!!!" kind of thinking, it starts to get really irritating...
Anyway, I won't vote because I've heard the computer-generated piece before

Performed by a choir. And trust me, it sounded amazing... I will give you the link to it once the answer has been given

You HAVE to hear it
