How to teach a mechanic — Blobun's Ashe on the introduce-deepen-combine structure

Soundtrack: LIMBO — Only the sounds stripped of their identity remain

Martin Stig Andersen, who handled LIMBO's audio single-handedly, comes from acousmatic music. By distorting the 'identity' of sounds and refusing music that manipulates emotion, he laid sonic shadows over a silhouette world. What does 'retry-proof music' for a die-and-learn puzzle game look like? Black coffee in hand, I, Doremi, take it apart.