The Roland tr909. The classic drumcomputer that gave housemusic its sound. The distinct kick, cymbals and snares are heard on the majority of records in housemusic. From classic, to the latest future house releases. The tr909. A updated version of the tr808 analog drummer from 81. But this had a hybrid soundengine that also featured samples in the cymbalsection. They weren't soldout in the stores, instead they were often found below their standard price elsewhere. Dj's and producers started buying them for cheap, and with more records it was heard on the more popular it became. Electronic drumcomputers were common in the 80's, almost every genre had synthetic drums. The 808 was marketed as the future drummachine, the computer controlled sequencer with analog sound synthesis. So when the 909 came along the musicians quickly adopted it in their future sound palette. Its accent function boosts certain sounds in the steps from the sequencer wile the unaccented steps rema...