Narrow transcription

/nˈaɹəʊ tɹanskɹˈɪpʃən/

/nˈæɹoʊ tɹænskɹˈɪpʃən/

a detailed form of phonetic transcription that includes additional phonetic symbols and diacritics to represent finer phonetic details such as specific articulatory features, allophonic variations, and suprasegmental aspects of speech