Convert gsm to docx

What is the difference between .gsm and .docx?

Developer: European Telecommunications Standards Institute (ETSI); Microsoft

Description: A lossy file format used to compress speech in Global Standard for Mobile (GSM) telecommunications. It is very effective for reducing audio file size. However, encoding and decoding audio signals severally is discouraged as the final product will have a lot of noise. Popular with some voice mail software but it is CPU intensive.; A DOCX file is a document created by Microsoft Word or another word processing program, such as OpenOffice Writer or Apple Pages. It contains formatted text but may also include images, drawn objects, and other document elements. DOCX files are widely used in home, academic, and business environments for drafting letters, resumes, invitations, newsletters, and other documents.

MIME Type: audio/x-gsm; application/vnd.openxmlformats-officedocument.wordprocessingml.document