An effect generated by a cause can itself become the cause of the next effect
"Music is certainly an important part of The Tempest," says Professor Lindley. "It is an important means by which Prospero exercises his power, and it moves the characters round the stage. It puts the characters to sleep, it wakes them, it cures them of their madness, it propels the action."
The skills you need to improve as a student is memorization, not being afraid to ask for help or raise your hand. Having your own study space. Studying everyday.