Its popularity increased during the 19th century, when mass-produced printed copies of the Guru Granth Sahib became available to the masses.
ɪts pˌɑːpjʊlˈæɹᵻɾi ɪŋkɹˈiːst dˈʊɹɹɪŋ ðə nˈaɪntiːnθ sˈɛntʃɚɹi, wˌɛn mˈæspɹədˈuːst pɹˈɪntᵻd kˈɑːpɪz ʌvðə ɡjˈʊɹɹuː ɡɹˈænθ sˈæhɪb bɪkˌeɪm ɐvˈeɪləbəl tə ðə mˈæsᵻz.