"It sounds to me like the audio is encoded multiple times in a lossy codec and bitrate. So yeah, that makes it sound less crisp."

"Here is the original audio file if needed."

"Sorry about the delay. Here is an example of what I'm talking about: http://googledrive.com/host/0B5_iXn5OEHhwQThlbWt0dk52azQ This is t..."

"Many of the courses are synced, often with multiple audio files per slide. Many times I also will have one audio file that I end up cutti..."

"Thanks Brian. So it looks like I can use jquery to open the IFrame in a lightbox to get the effect I'm wanting. Great!"