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: 2025-12-20. 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 🔍 to find similarities to the given chant.

  1. 🔍 100% Christus resurgensChristus resurgens
  2. 🔍 67% Christus resurgensChristus resurgens
  3. 🔍 65% Christus resurgensChristus resurgens
  4. 🔍 42% Christus resurgensChristus resurgens
  5. 🔍 42% Pacem meam... alleluiaPacem meam... alleluia
  6. 🔍 40% Alleluia (mode 8)Alleluia (mode 8)
  7. 🔍 39% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  8. 🔍 38% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  9. 🔍 38% Alleluia (mode 8)Alleluia (mode 8)
  10. 🔍 38% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  11. 🔍 38% Christus resurgensChristus resurgens
  12. 🔍 37% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  13. 🔍 37% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  14. 🔍 37% Alleluia Lapis revolutusAlleluia Lapis revolutus
  15. 🔍 35% AlleluiaAlleluia
  16. 🔍 34% Alleluia (ant.)Alleluia (ant.)
  17. 🔍 34% Alleluia (ant.)Alleluia (ant.)
  18. 🔍 34% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  19. 🔍 34% Christus resurgensChristus resurgens
  20. 🔍 34% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  21. 🔍 34% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  22. 🔍 34% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  23. 🔍 34% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  24. 🔍 34% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  25. 🔍 33% Christus resurgens ex mortuisChristus resurgens ex mortuis
  26. 🔍 33% Cum veneritCum venerit
  27. 🔍 33% Gustate et videteGustate et videte
  28. 🔍 33% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  29. 🔍 33% Puer natus in BethlehemPuer natus in Bethlehem
  30. 🔍 32% Pacem meam... pacemPacem meam... pacem
  31. 🔍 32% Alleluia Omnes GentesAlleluia Omnes Gentes
  32. 🔍 31% Spiritus qui a PatreSpiritus qui a Patre
  33. 🔍 31% Christus ResurgensChristus Resurgens
  34. 🔍 31% Christus resurgensChristus resurgens
  35. 🔍 31% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  36. 🔍 31% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  37. 🔍 30% Omnes GentesOmnes Gentes
  38. 🔍 30% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  39. 🔍 30% Alleluia confiteminiAlleluia confitemini
  40. 🔍 30% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  41. 🔍 30% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  42. 🔍 30% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  43. 🔍 30% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  44. 🔍 30% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  45. 🔍 30% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  46. 🔍 30% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  47. 🔍 30% Spiritus SanctusSpiritus Sanctus
  48. 🔍 30% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  49. 🔍 30% Alleluia ascendens ChristusAlleluia ascendens Christus
  50. 🔍 29% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  51. 🔍 29% ResurrexiResurrexi
  52. 🔍 29% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  53. 🔍 29% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  54. 🔍 29% Spiritus quiSpiritus qui
  55. 🔍 29% Christus dilexit nosChristus dilexit nos
  56. 🔍 29% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  57. 🔍 29% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  58. 🔍 29% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  59. 🔍 29% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  60. 🔍 29% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  61. 🔍 29% Alleluia faciem tuamAlleluia faciem tuam
  62. 🔍 28% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  63. 🔍 28% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  64. 🔍 28% LoquebanturLoquebantur
  65. 🔍 28% Non vos relinquamNon vos relinquam