This is the file format used for iOS (iPhone/iPad) applications.
This is a system of phonetic notation used in linguistics. Many academic essays and theses, such as those found on UCL Discovery , discuss phonology and the use of IPA in language research. download-mmm3-telefonbuch-ipa
The string does not correspond to a known academic essay, public database, or standard software package in current search indices. This is the file format used for iOS