A quick mental search for these terms reveals:
It is highly likely that “139 best” originally read “139 Best Love Songs MP4 & MP3” or similar, and “Fank” was the uploader’s handle. fank mobi video mp3 139 best
Quick FFmpeg example (highest practical quality for MP3 from a video file): A quick mental search for these terms reveals:
ffmpeg -i input-video.mp4 -vn -c:a libmp3lame -b:a 192k output-139.mp3
If you manage to locate the specific "fank" website this query points to, you should be aware of the typical characteristics of these platforms: It is highly likely that “139 best” originally