2. Just download and open it. Let's take a look at the interface of this software.
3. We click Add File, which will let you select the file to be converted.
4. Go to the computer and find the file to be converted.
5. Select the folder to export, and then click Start Conversion.
Matters needing attention
I guess this is the only way to convert SMP into MP3. I hope I can help you!