> one way to condense the score was to give just one or two voices and let the player figure out what the other ones should be since the transformation is an en

> one way to condense the score was to give just one or two voices and let the player figure out what the other ones should be since the transformation is an entirely logical one Fugue construction isn't mechanical; if you had only one or two voices you couldn't reliably work out all the others. (You might be able to make a plausible guess.)