Original sentence: A recording on magnetic audio tape is NOT linear;and requires AC Bias to accomplish a Linear recording due to the effect of Hysteresis, not only was jumping from spot to spot to edit time consuming, editing was destructive -- unless the recording was duplicated before edit, normally taking the same amount of time to copy, in order to preserve 75-90 percent of the quality of the original
Edited sentence: A recording on magnetic audio tape is linear; unlike today's digital audio, not only was jumping from spot to spot to edit time consuming, editing was destructive -- unless the recording was duplicated before edit, normally taking the same amount of time to copy, in order to preserve 75-90 percent of the quality of the original