You should subscribe to the listserv for the class in order to receive email messages throughout the semester. You are responsible for information sent to this list.
SUB music247 YourName
where "YourName" is replaced by your name in English. Send this message from the email account that you wish to receive messages from, since the computer will use that address for your subscription. If you are successful you will receive a couple of confirmation messages in your email box.
For example, this is how it looked when I subscribed to the list:
For more information consult the campus reference.