As further evidence for his proposal, Blench also cites ethnographic evidence such as musical instruments in Borneo shared in common with Austroasiatic-speaking groups in mainland Southeast Asia.
æz fˈɜːðɚɹ ˈɛvɪdəns fɔːɹ hɪz pɹəpˈoʊzəl, blˈɛntʃ ˈɔːlsoʊ sˈaɪts ˌɛθnəɡɹˈæfɪk ˈɛvɪdəns sˈʌtʃ ɐz mjˈuːzɪkəl ˈɪnstɹəmənts ɪn bˈoːɹnɪˌoʊ ʃˈɛɹd ɪn kˈɑːmən wɪð ˌɔːstɹoʊsɪˈæɾɪkspˈiːkɪŋ ɡɹˈuːps ɪn mˈeɪnlənd sˈaʊθiːst ˈeɪʒə.