ɐkˈoːɹdɪŋ tə tˈɛstᵻməni æt ðə mˈædʒdeɪnək tɹˈaɪəlz æt wˌʌn "sᵻlˈɛkʃən" æt kˌeɪzˈiː mˈædʒdeɪnək ɐ fˈiːmeɪl kˌeɪzˈiː ˈɪnmeɪt skɹˈætʃt mˈuːsfɛlt fˈeɪs ˈæskɪŋ wˌaɪ ʃiː hædtə dˈaɪ; mˈuːsfɛlt ˈɔːɹdɚd hɜː təbi bˈaʊnd ænd θɹˈoʊn ɐlˈaɪv ˌɪntʊ ɐ kɹᵻmɐtˈoːɹiəm wɛn ðə mˈædʒdeɪnək kˈæmp wʌz lˈɪkwᵻdˌeɪɾᵻd, mˈuːsfɛlt wʌz tɹænsfˈɜːd bˈæk tʊ ˈaʊʃwɪts, wˌɛɹ hiː ðˈɛn sˈɜːvd æz sˈuːpɚvˌaɪzɪŋ ˌɛsˈɛs ˈɑːfɪsɚɹ ʌvðə dʒˈuːɪʃ sˌɑːndɚkəmˈændoʊ ɪn kɹᵻmɐtˈoːɹiəm ɹˌoʊmən tˈuː ænd ɹˌoʊmən θɹˈiː ɪn ˈaʊʃwɪts ɹˌoʊmən tˈuː bˈɜːkənˌaʊ.
According to testimony at the Majdanek trials at one "selection" at KZ Majdanek a female KZ inmate scratched Muhsfeldt face asking why she had to die; Muhsfeldt ordered her to be bound and thrown alive into a Crematorium When the Majdanek camp was liquidated, Muhsfeldt was transferred back to Auschwitz, where he then served as supervising SS officer of the Jewish Sonderkommando in Crematorium II and III in Auschwitz II (Birkenau).