Step 1: Free download SWF
to MP3 Converter and install it.
Step 2: Open this SWF to MP3 converter:

Step 3: Click
button
to input SWF file, or
SWF to MP3, you can once add as many as you want, but
here I suggest add 1-10 SWF video files one time for better
stable running performance.
Step 4: Click
button to choose an output format, Choose Target: MP3
Audio (.MP3)Change the "Save to" folder as you like. Then click "OK".
Step 5: Click
to capture the video you want to convert, Click
to start to convert SWF to MP3.
After successful converting SWF to MP3, the converted MP3 files
should be stored in the folder you have previously selected.

This powerful SWF to MP3 converter not only can convert
SWF to MP3 but also can convert SWF to almost all the popular video formats.
All the processes are almost the same. Just
Free download
and convert SWF to MP3.