ʃˈuːbɚt stˈeɪɾᵻd, "ðə mˈɛθəd ʌv pɹədˈʌkʃən sˈiːmd fˈɛɹli stɹeɪtfˈɔːɹwɚd, bˌʌt wɪð sˈɛvɹəl ʌnˈɔːɹθədˌɑːks fˈiːtʃɚz, ænd aɪ fˈɛlt ðˌɐɾɪt wʊd ˈoʊnli biː ɐ mˈæɾɚɹ ʌv ˌʌndɚtˈeɪkɪŋ ɐ kəmplˈiːt sˈɜːveɪ ʌv vˈɪnjɚdz tə fˈaɪnd ðə kɚɹˈɛkt vˈɛɹaɪəɾəl ɡɹˈeɪp mətˈɪɹiəl.
Schubert stated, "The method of production seemed fairly straightforward, but with several unorthodox features, and I felt that it would only be a matter of undertaking a complete survey of vineyards to find the correct varietal grape material.