dˈʊɹɹɪŋ ɪts lˈɔŋ sˈɜːvɪs, ðɪ ˈɔːɹɡən hˈæzbiːn ɛnlˈɑːɹdʒd ɐ nˈʌmbɚɹ ʌv tˈaɪmz, mˈoʊst ɹˈiːsəntli ɪn nˈaɪntiːnhˈʌndɹɪd nˈaɪnti ˈeɪt baɪ ðɪ ˈɪŋɡlɪʃ kˈʌmpəni hˈæɹɪsən ænd hˈæɹɪsən lˈɪmɪɾᵻd. ænd ɪn tˈuː θˈaʊzənd nˈaɪn baɪ ðə swˈiːdɪʃ fˈɜːm ˈækɚmən ænd lˈʌnd ˈɔːɹdʒɪlbˌɪɡɚɹi ˌeɪbˈiː.
During its long service, the organ has been enlarged a number of times, most recently in 1998 by the English company Harrison & Harrison Ltd. and in 2009 by the Swedish firm Åkerman & Lund orgelbyggeri AB.