ɹˈaʊdz ˈɪndɛks ɪz ɐ kˌɑːmbᵻnˈeɪʃən ʌvðə bɹˈɔːdsaɪd ˈɪndɛks pɹˈɪntᵻd sˈoːɹsᵻz bᵻfˌoːɹ nˈaɪntiːnhˈʌndɹɪd ænd ˈeɪ "fˈiːldɹᵻkˈoːɹdɪŋ ˈɪndɛks" kəmpˈaɪld baɪ ɹˈaʊd.
Roud's Index is a combination of the Broadside Index (printed sources before 1900) and a "field-recording index" compiled by Roud.