What you are training
Rhyme is not one thing. A perfect rhyme (love / above) closes a line with a click; a family rhyme (love / enough) closes it more softly; assonance (love / come) leaves it open. Each kind of rhyme carries a different amount of resolution, and a writer who can hear that has a dial where most people have a switch. It is the difference between a chorus that lands with certainty and a verse that keeps the listener leaning forward, on purpose. This drill shows a pair of line endings and asks you to name the rhyme type and where it sits on the stability spectrum. The reveal explains the sound relationship behind each answer. After a handful of rounds you will start hearing rhyme choices in songs you know, and noticing how often the strongest lines avoid the perfect rhyme everyone expects.
After this drill, the plan: The daily plan follows this with rhyme generation, where you produce all five types for a target word under a timer.