To download mp3 (audio): Click "Download mp3" button
To Cut/Crop mp3: Please use the slider below and click on "Download mp3" button to download the selected part.
Note that video to mp3 conversion output is limited to 10 minutes.
Here is the official video for the MIT OpenCourseWare 1800 event: Unlocking Knowledge, Empowering Minds: A Milestone Celebration. The event celebrates the publishing of the 1800th course on MIT OpenCourseWare.