Complex sentence: The idea for Sunmachine came about when the trio thought of putting a section of David Bowie's "Memory of a Free Festival" over an ambient version of Sunchyme, but the band realised they wanted to do more with the track and the idea was scrapped.
Split into simpler sentences: The idea for Sunmachine came about when the trio thought of putting a section of "Memory of a Frestival" over an ambient version of Sunchyme. However, the band realized they wanted to do more with the track and the idea was scrapped.