Taking small bits of information from the internet/web and using it as my own work or to complete an assignment is plagiarism.

Not necessarily, if you are sourcing the information you have used to come to your own conclusion then that isn't plagiarism, however if you just copy paste completely and use it as your own work then yes it is plagiarism.  

Tracked audio is based on mathematical algorithms.

Its all  useless we should stop doing everything digitally