Complex sentence: Cakewalk was delivered 2 versions, Cakewalk Pro and Cakewalk Express, the latter of which was a lite version limited to 25 tracks and 1 MIDI output port.
Split into simpler sentences: Cakewalk was delivered in 2 versions, Cakewalk Pro and Cakewalk Express. The latter was a lite version limited to 25 tracks and 1 MIDI output port.