In the spelling of the name "Harriet Rosenstein," there are a few key sounds to note. The first syllable, "Harr," uses the long "a" sound (hær), followed by the "ee" sound (i) in "iet." The "o" in "Ros" is pronounced as "ah" (ɑ), and the second syllable ends with the "steen" sound, with a short "e" (ɛ) and a nasal "n" (n̩) sound. Altogether, the word is pronounced as hær-i-ɑt rɛzn̩stin.