text_original: This disc is composed of two unfamiliar metals, arranged in concentric circles.
text_transcription: THIS DISK IS COMPOSED OF TWO UNFAMILIAR METALS ARRANGED IN CONCENTRIC CIRCLES
phonemes: ðɪs dˈɪsk ɪz kəmpˈoʊzd ʌv tˈuː ʌnfəmˈɪlɪɹ mˈɛɾəlz, ɚɹˈeɪndʒd ɪn kənsˈɛntɹɪk sˈɜːkəlz.