ɪn dʒˈænjuːˌɛɹi nˈaɪntiːnhˈʌndɹɪd dˈɑːl kəmˈɛnst ɐ tɹˈiːtmənt pɹˈoʊɡɹæm fɔːɹ ɹˈætʃmɐnˌɪnɔf wˌɪtʃ lˈæstᵻd dˈeɪli fɔːɹ mˈoːɹ ðɐn θɹˈiː mˈʌnθs, jˈuːzɪŋ hˈɪpnoʊθˌɛɹəpi ænd səpˈoːɹɾɪv θˈɛɹəpi sˈɪns sˈaɪkoʊθˌɛɹəpi æz stˈɑːɹɾᵻd baɪ fɹˈɔɪd hæd jˈɛt təbi ɪnvˈɛntᵻd.
In January 1900 Dahl commenced a treatment program for Rachmaninoff which lasted daily for more than three months, using hypnotherapy and supportive therapy since psychotherapy as started by Freud had yet to be invented.