ðɪ ˈæbi tʃˈɜːtʃ ʌv nˈɑːɾɚ dˈeɪm kənsˈɪstᵻd ʌv sˈɪŋɡəl lˈɑːɹdʒ ɹɛktˈæŋɡjʊlɚ hˈɔːl, kˈɑː. θˈɜːɾi ˈeɪt.fˈaɪv ˈɛm lˈɔŋ baɪ twˈɛlv.fˈaɪv ˈɛm wˈaɪd ɪntˈɜːnəl mˈɛʒɚmənts, wɪð ɐ tʃˈænsəl æt ðɪ ˈiːstɚn ˈɛnd pɹədʒˈɛktɪŋ ɐn ɐdˈɪʃənəl kˈɑː. ˈeɪt ˈɛm ænd ˈɛndɪŋ ɪn ɐn ˈɑːktɐɡənəl ˈæps səpˈoːɹɾᵻd baɪ sˈɪks ɛkstˈɜːnəl bˈʌtɹəsᵻz.
The abbey church of Notre Dame consisted of single large rectangular hall, ca. 38.5 m long by 12.5 m wide (internal measurements), with a chancel at the eastern end projecting an additional ca. 8 m and ending in an octagonal apse supported by six external buttresses.