Indeed, when Sidwell (2009) replicated Peiros's study with languages known well enough to account for loans, he did not find the internal (branching) structure below.
ˌɪndˈiːd, wˌɛn sˈɪdwɛl tˈuː θˈaʊzənd nˈaɪn ɹˈɛplᵻkˌeɪɾᵻd pˈɛɹoʊzᵻz stˈʌdi wɪð lˈæŋɡwɪdʒᵻz nˈoʊn wˈɛl ɪnˈʌf tʊ ɐkˈaʊnt fɔːɹ lˈoʊnz, hiː dɪdnˌɑːt fˈaɪnd ðɪ ɪntˈɜːnəl bɹˈæntʃɪŋ stɹˈʌktʃɚ bᵻlˈoʊ.