What is an SWF file?
SWF (or the ShockWave Flash) format is a multimedia file format owned by Adobe Systems. It is an Adobe Flash format, which is used to contain Macromedia flash elements, including vector graphics and animations. You can open SWF files on any supported browser like IE or Opera.
What is an MP3 file?
MP3 (MPEG Audio Layer III) is one of the most popular containers and formats for audio files. It can compress audio files to up to 90% and is considered an open format. The lossy compression is fully compatible with leading tools like VLC, Winamp, iTunes, Windows Media Player, and many more.