Scare is related to Shock. Shock is related to Consequence. Matter is a type of Consequence. Matter is related to Fact. 
Music is related to Course. Course is related to Straight. 
Scare <--RelatedTo--> Shock <--RelatedTo--> Consequence <--IsA-- Matter <--RelatedTo--> Fact 
Music <--RelatedTo--> Course <--RelatedTo--> Straight 