Complex sentence: Its name also has a probably unintentional coincidence contained within it; "Cleffa" can be split into the musical terms clef and fa and the members of its evolutionary line are known for their singing capabilities.
Split into simpler sentences: Its name also has a probably unintentional coincidence contained within it; "Cleffa" can be split into the musical terms "clef" and "fa". The members of its evolutionary line are known for their singing capabilities.