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. 🔍 86% Christus resurgensChristus resurgens
  3. 🔍 65% Christus resurgensChristus resurgens
  4. 🔍 43% Christus ResurgensChristus Resurgens
  5. 🔍 38% Christus resurgensChristus resurgens
  6. 🔍 37% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  7. 🔍 36% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  8. 🔍 36% Alleluia (mode 8)Alleluia (mode 8)
  9. 🔍 35% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  10. 🔍 35% AlleluiaAlleluia
  11. 🔍 35% Alleluia Lapis revolutusAlleluia Lapis revolutus
  12. 🔍 35% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  13. 🔍 35% Alleluia (mode 8)Alleluia (mode 8)
  14. 🔍 34% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  15. 🔍 33% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  16. 🔍 32% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  17. 🔍 32% Alleluia (ant.)Alleluia (ant.)
  18. 🔍 32% Alleluia (ant.)Alleluia (ant.)
  19. 🔍 32% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  20. 🔍 32% Spiritus quiSpiritus qui
  21. 🔍 32% Ego sum pastor (cum Alleluia)Ego sum pastor (cum Alleluia)
  22. 🔍 31% Gustate et videteGustate et videte
  23. 🔍 31% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  24. 🔍 31% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  25. 🔍 31% Christus resurgensChristus resurgens
  26. 🔍 31% Dum venerit ParaclitusDum venerit Paraclitus
  27. 🔍 31% Puer natus in BethlehemPuer natus in Bethlehem
  28. 🔍 31% Pacem meam... alleluiaPacem meam... alleluia
  29. 🔍 31% Dum venerit ParaclitusDum venerit Paraclitus
  30. 🔍 30% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  31. 🔍 30% Cibavit eos... alleluiaCibavit eos... alleluia
  32. 🔍 30% Alleluia Omnes GentesAlleluia Omnes Gentes
  33. 🔍 30% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  34. 🔍 30% Ego sum pastor... alleluiaEgo sum pastor... alleluia
  35. 🔍 29% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  36. 🔍 29% Spiritus quiSpiritus qui
  37. 🔍 29% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  38. 🔍 29% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  39. 🔍 29% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  40. 🔍 29% Omnes GentesOmnes Gentes
  41. 🔍 29% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  42. 🔍 29% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  43. 🔍 29% Spiritus SanctusSpiritus Sanctus
  44. 🔍 29% Christus resurgensChristus resurgens
  45. 🔍 29% Alleluia ascendens ChristusAlleluia ascendens Christus
  46. 🔍 28% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  47. 🔍 28% Alleluia alleluiaAlleluia alleluia
  48. 🔍 28% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  49. 🔍 28% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  50. 🔍 28% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  51. 🔍 28% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  52. 🔍 28% Christus resurgensChristus resurgens
  53. 🔍 28% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  54. 🔍 28% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  55. 🔍 28% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  56. 🔍 28% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  57. 🔍 28% Ite IaIte Ia
  58. 🔍 28% Alleluia faciem tuamAlleluia faciem tuam
  59. 🔍 28% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  60. 🔍 28% Christe Fili Dei (Paschal Time)Christe Fili Dei (Paschal Time)
  61. 🔍 28% Alleluia Faciem tuamAlleluia Faciem tuam
  62. 🔍 28% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)
  63. 🔍 28% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  64. 🔍 27% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  65. 🔍 27% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)