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% Benedicamus Domino (In Octavam Paschae)Benedicamus Domino (In Octavam Paschae)
  2. πŸ” 57% Alleluia noli flere MariaAlleluia noli flere Maria
  3. πŸ” 57% Alleluia, lapis revolutus estAlleluia, lapis revolutus est
  4. πŸ” 53% Alleluia quem quaeris mulierAlleluia quem quaeris mulier
  5. πŸ” 52% Ite, missa est, alleluia, alleluiaIte, missa est, alleluia, alleluia
  6. πŸ” 48% Alleluia alleluia alleluia (Quinta T.P. in III Nocturno)Alleluia alleluia alleluia (Quinta T.P. in III Nocturno)
  7. πŸ” 47% Alleluia alleluia alleluia (Quinta T.P. in II Nocturno) Alleluia alleluia alleluia (Quinta T.P. in II Nocturno)
  8. πŸ” 47% Benedicamus Domino (Infra Octavam Paschae)Benedicamus Domino (Infra Octavam Paschae)
  9. πŸ” 46% Ite in pace, alleluia (Ad Laudes)Ite in pace, alleluia (Ad Laudes)
  10. πŸ” 45% Ite in pace alleluiaIte in pace alleluia
  11. πŸ” 44% Toni Communes Ad Alleluia in Fine AntiphonarumToni Communes Ad Alleluia in Fine Antiphonarum
  12. πŸ” 44% O filii et filiaeO filii et filiae
  13. πŸ” 44% Salus et gloriaSalus et gloria
  14. πŸ” 44% Alleluia noli flere MariaAlleluia noli flere Maria
  15. πŸ” 42% Toni Communes Ad Alleluia In Fine ResponsoriumToni Communes Ad Alleluia In Fine Responsorium
  16. πŸ” 42% Regina cΓ¦liRegina cΓ¦li
  17. πŸ” 41% Alleluia lapis revolutus estAlleluia lapis revolutus est
  18. πŸ” 41% Benedicamus Domino AlleluiaBenedicamus Domino Alleluia
  19. πŸ” 40% Benedicamus Domino (Sabbato ante Septuagesimam)Benedicamus Domino (Sabbato ante Septuagesimam)
  20. πŸ” 40% Alleluia quem quaeris mulierAlleluia quem quaeris mulier
  21. πŸ” 40% Postulavi Patrem meumPostulavi Patrem meum
  22. πŸ” 40% Alleluia alleluia alleluia (Tertia T.P. In I Nocturno)Alleluia alleluia alleluia (Tertia T.P. In I Nocturno)
  23. πŸ” 40% Alleluia alleluia alleluia (Sabbato T.P. in I Nocturno)Alleluia alleluia alleluia (Sabbato T.P. in I Nocturno)
  24. πŸ” 40% AlleluiaAlleluia
  25. πŸ” 39% Alleluia alleluia alleluia (Quarta T.P. In I Nocturno)Alleluia alleluia alleluia (Quarta T.P. In I Nocturno)
  26. πŸ” 39% Alleluia alleluia alleluia (Quarta T.P. in III Nocturno)Alleluia alleluia alleluia (Quarta T.P. in III Nocturno)
  27. πŸ” 39% Alleluia alleluia alleluia (Quinta T.P. in II Nocturno)Alleluia alleluia alleluia (Quinta T.P. in II Nocturno)
  28. πŸ” 39% Puer natus in BethlehemPuer natus in Bethlehem
  29. πŸ” 39% Adorate DominumAdorate Dominum
  30. πŸ” 38% Ite in pace, alleluia (Ad Vesperas)Ite in pace, alleluia (Ad Vesperas)
  31. πŸ” 38% Adorate DeumAdorate Deum
  32. πŸ” 38% Alleluia alleluia alleluia (Sexta T.P. in II Nocturno)Alleluia alleluia alleluia (Sexta T.P. in II Nocturno)
  33. πŸ” 38% Lux perpetua lucebit Sanctis tuisLux perpetua lucebit Sanctis tuis
  34. πŸ” 38% Alleluia alleluia alleluia (Quarta T.P. in II Nocturno)Alleluia alleluia alleluia (Quarta T.P. in II Nocturno)
  35. πŸ” 38% Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)
  36. πŸ” 38% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  37. πŸ” 38% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  38. πŸ” 37% Dominus in SionDominus in Sion
  39. πŸ” 37% In toto corde meoIn toto corde meo
  40. πŸ” 37% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  41. πŸ” 36% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  42. πŸ” 36% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  43. πŸ” 36% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  44. πŸ” 36% Omnes GentesOmnes Gentes
  45. πŸ” 36% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  46. πŸ” 35% Alleluia (mode 8)Alleluia (mode 8)
  47. πŸ” 35% Dominus in coeloDominus in coelo
  48. πŸ” 35% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  49. πŸ” 35% In Ecclesiis benedicite DeoIn Ecclesiis benedicite Deo
  50. πŸ” 34% Ipse invocabit meIpse invocabit me
  51. πŸ” 34% Alleluia Omnes GentesAlleluia Omnes Gentes
  52. πŸ” 34% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  53. πŸ” 34% Alleluia (mode 8)Alleluia (mode 8)
  54. πŸ” 33% Surrexit pastor bonusSurrexit pastor bonus
  55. πŸ” 33% Benedictus qui venitBenedictus qui venit
  56. πŸ” 33% AlleluiaAlleluia
  57. πŸ” 33% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  58. πŸ” 33% Nimis exaltatus estNimis exaltatus est
  59. πŸ” 33% Exsurgat DeusExsurgat Deus
  60. πŸ” 32% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  61. πŸ” 32% Ite, missa est, alleluia, alleluiaIte, missa est, alleluia, alleluia
  62. πŸ” 32% Alleluia Lapis revolutusAlleluia Lapis revolutus
  63. πŸ” 32% Salus et gloria - mode IVSalus et gloria - mode IV
  64. πŸ” 32% Salus et gloriaSalus et gloria
  65. πŸ” 32% Emitte spiritum tuumEmitte spiritum tuum