Complex sentence: It was this style of music that gave birth to the sound of the "Hoover", a gritty sound produced by the Roland Alpha Juno 2 synthesizer and so called because of its apparent similarity to the noises made by vacuum cleaners.
Split into simpler sentences: It was this style of music that gave birth to the sound of the "Hoover". A gritty sound produced by the Roland Alpha Juno 2 synthesizer and so called because of its apparent similarity to the noises made by vacuum cleaners.