What was the significance of the tritone interval during the middle ages?

The art movement of the 1960s relies on perceptual anomalies of the human eye to create dynamic effects

Very important answer ! if apple made a car would it have windows?

What motivates lillian jean to tell cassie all her secrets? her feeling of superiority over cassieher feeling that cassie cannot be trustedher need to trick cassie into liking herher need to make cassie feel jealous