Thanks again for helping me out. It partially helps I understand that ID is an unique identifier, that all the data is being stored in a record and that it is stored in terms of property/value. What I don’t understand is how the program which is going to execute the commands knows that 2548 is 'id and albumTitle/artist/tracks is ‘prop’. I think I need to go back and dive a little deeper into ‘functions’
You know as coder what goes where, and you do that by setting up the function call as required. I copied the function definition and call from the exercise: