* IMPORTANT! DANGER! DO NOT ENTER CONTENT AGAIN IN CSV FILE. Updating the playlist csv file for comp exam, the encoding was a mess. Need to figure out how to properly set up encoding before working more; otherwise all entered content will be lost. Look at how other ppl do customized CMS / annotation tools. Now that there are many long entries in the csv, traversing the csv file is not very practical.
* work on how to display annotation with each visual information