When you purchase a music product on soothingrelaxation.com, you will normally receive a zip-file with your music file(s) as WAV and MP3 files. WAV is an uncompressed file format and these files are therefore substantially larger than the MP3 files.
Recently we have also started offering our music products in additional formats. The choices on these new products are:
It's clearly marked on each product page which formats are available for that specific product.