If you were referring to a different type of "good piece" (like music or games):
: A "good difficulty" is often described as one that forces a player to fundamentally change how they interact with the game to succeed. difficult pieces are easy to learn. difficulty
: Focuses on the conflict between personal attachment and higher purpose. If you were referring to a different type
: In piano pedagogy, a "good piece" is often one that matches your current skill level—technically challenging but achievable with consistent practice. difficulty