IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the πŸ” to find similarities to the given chant.

  1. πŸ” 100% Laeta QuiesLaeta Quies
  2. πŸ” 56% Laeta DiesLaeta Dies
  3. πŸ” 47% LitaniΓ¦ de Sacratissimo Corde IesuLitaniΓ¦ de Sacratissimo Corde Iesu
  4. πŸ” 33% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  5. πŸ” 32% Exsultet iam angelicaExsultet iam angelica
  6. πŸ” 32% Exsultet jam AngelicaExsultet jam Angelica
  7. πŸ” 31% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  8. πŸ” 31% Praefatio solemnis de Epiphania DominiPraefatio solemnis de Epiphania Domini
  9. πŸ” 31% In Nativitate Domini - Cantus MartyrologiiIn Nativitate Domini - Cantus Martyrologii
  10. πŸ” 31% Venite exsultemus VI*Venite exsultemus VI*
  11. πŸ” 29% Praefatio de Dominicis per annum IVPraefatio de Dominicis per annum IV
  12. πŸ” 29% Praefatio solemnis de QuadragesimaPraefatio solemnis de Quadragesima
  13. πŸ” 29% Praefatio Paschalis IIPraefatio Paschalis II
  14. πŸ” 29% Laudate DominumLaudate Dominum
  15. πŸ” 28% Beati qui habitantBeati qui habitant
  16. πŸ” 28% Adoremus Ps. Laudate Dominum. IIAdoremus Ps. Laudate Dominum. II
  17. πŸ” 28% Auctor beate saeculiAuctor beate saeculi
  18. πŸ” 28% Inclina cor meumInclina cor meum
  19. πŸ” 27% Praefatio de Dominicis per annum IIPraefatio de Dominicis per annum II
  20. πŸ” 27% Dum LudoviciDum Ludovici
  21. πŸ” 27% Festa lux claroFesta lux claro
  22. πŸ” 27% Ave Virgo specieiAve Virgo speciei
  23. πŸ” 27% Ubi caritasUbi caritas
  24. πŸ” 27% Ubi caritas est veraUbi caritas est vera
  25. πŸ” 27% MagnificatMagnificat
  26. πŸ” 27% Prex Eucharistica IVPrex Eucharistica IV
  27. πŸ” 26% Ne recorderisNe recorderis
  28. πŸ” 26% Inclina cor meumInclina cor meum
  29. πŸ” 26% Gloria IIGloria II
  30. πŸ” 26% Ubi caritas est veraUbi caritas est vera
  31. πŸ” 26% Credo I.Credo I.
  32. πŸ” 26% Ubi caritas et amorUbi caritas et amor
  33. πŸ” 26% Praefatio de Quadragesima IPraefatio de Quadragesima I
  34. πŸ” 26% Ubi caritasUbi caritas
  35. πŸ” 26% Ad honorem SalvatorisAd honorem Salvatoris
  36. πŸ” 26% Praefatio ferialis de Nativitate DominiPraefatio ferialis de Nativitate Domini
  37. πŸ” 25% Ne recorderisNe recorderis
  38. πŸ” 25% Praefatio de sollemnitate omnium sanctorumPraefatio de sollemnitate omnium sanctorum
  39. πŸ” 25% Anima Christi IIIAnima Christi III
  40. πŸ” 25% Quod chorusQuod chorus
  41. πŸ” 25% Praefatio solemnis de Nativitate DominiPraefatio solemnis de Nativitate Domini
  42. πŸ” 25% Paschalis admirabilisPaschalis admirabilis
  43. πŸ” 24% Praefatio in Annuntiatione Domini die 25 martiiPraefatio in Annuntiatione Domini die 25 martii
  44. πŸ” 24% Domine refugiumDomine refugium
  45. πŸ” 24% Pio beato jubiloPio beato jubilo
  46. πŸ” 24% Salus et gloriaSalus et gloria
  47. πŸ” 24% Prex eucharisticaPrex eucharistica
  48. πŸ” 24% Gustate (Ad Communionem - Tonus 1)Gustate (Ad Communionem - Tonus 1)
  49. πŸ” 24% Clemens et benignaClemens et benigna
  50. πŸ” 24% Praefatio de Dominica Passionis. Dominica in PalmisPraefatio de Dominica Passionis. Dominica in Palmis
  51. πŸ” 23% Praefatio de Dominicis per annum VPraefatio de Dominicis per annum V
  52. πŸ” 23% In toto corde tuoIn toto corde tuo
  53. πŸ” 23% Lauda JerusalemLauda Jerusalem
  54. πŸ” 23% Salus et gloriaSalus et gloria
  55. πŸ” 23% Salus et gloriaSalus et gloria
  56. πŸ” 23% Sicut ovisSicut ovis
  57. πŸ” 23% Praefatio de Dominica IV in QuadragesimaPraefatio de Dominica IV in Quadragesima
  58. πŸ” 23% Passio DNJC secundum JoannemPassio DNJC secundum Joannem
  59. πŸ” 23% Praefatio ferialis de sacratissimo Corde IesuPraefatio ferialis de sacratissimo Corde Iesu
  60. πŸ” 23% Benedictum nomenBenedictum nomen
  61. πŸ” 23% Ad Praefationem in tono solemniAd Praefationem in tono solemni
  62. πŸ” 23% Parce DomineParce Domine
  63. πŸ” 23% Praefatio Paschalis IPraefatio Paschalis I
  64. πŸ” 22% Per omnia saecula saeculorum (2. Tonus ferialis)Per omnia saecula saeculorum (2. Tonus ferialis)
  65. πŸ” 22% Salus et gloriaSalus et gloria