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 🔍 to find similarities to the given chant.

  1. 🔍 100% Jucundare filiaJucundare filia
  2. 🔍 100% Jucundare filiaJucundare filia
  3. 🔍 49% JucundareJucundare
  4. 🔍 48% Jucundare filia SionJucundare filia Sion
  5. 🔍 47% Jucundare filiaJucundare filia
  6. 🔍 39% JucundareJucundare
  7. 🔍 37% Dabo in SionDabo in Sion
  8. 🔍 36% IntroiboIntroibo
  9. 🔍 36% Sub throno DeiSub throno Dei
  10. 🔍 35% Panem caeliPanem caeli
  11. 🔍 33% In illa dieIn illa die
  12. 🔍 32% Vado ad eum... sed quiaVado ad eum... sed quia
  13. 🔍 31% Ego plantaviEgo plantavi
  14. 🔍 31% Ponam in SionPonam in Sion
  15. 🔍 31% Judaea et JerusalemJudaea et Jerusalem
  16. 🔍 30% Exsulta filiaExsulta filia
  17. 🔍 30% Exsulta filia SionExsulta filia Sion
  18. 🔍 29% IucundareIucundare
  19. 🔍 29% In omnem terram (Com.)In omnem terram (Com.)
  20. 🔍 29% SanctificavitSanctificavit
  21. 🔍 29% Quodcumque ligaverisQuodcumque ligaveris
  22. 🔍 28% Accessistis ad SionAccessistis ad Sion
  23. 🔍 28% Quaerite DominumQuaerite Dominum
  24. 🔍 28% Spiritus quiSpiritus qui
  25. 🔍 28% Ista est speciosa (S. Mulierum)Ista est speciosa (S. Mulierum)
  26. 🔍 28% Jerusalem gaudeJerusalem gaude
  27. 🔍 28% Accessistis ad SionAccessistis ad Sion
  28. 🔍 28% Ista est speciosa (Virginum)Ista est speciosa (Virginum)
  29. 🔍 28% Benedicta filiaBenedicta filia
  30. 🔍 27% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  31. 🔍 26% Exsulta filiaExsulta filia
  32. 🔍 26% Ecce veniet ProphetaEcce veniet Propheta
  33. 🔍 26% Domine vivificaDomine vivifica
  34. 🔍 26% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  35. 🔍 26% Exsulta filiaExsulta filia
  36. 🔍 26% Angelus ad pastoresAngelus ad pastores
  37. 🔍 26% Pacificus vocabiturPacificus vocabitur
  38. 🔍 26% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  39. 🔍 26% Pacificus vocabiturPacificus vocabitur
  40. 🔍 25% Cum appropinquaretCum appropinquaret
  41. 🔍 25% Avertantur retrorsumAvertantur retrorsum
  42. 🔍 25% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  43. 🔍 25% Dabo in SionDabo in Sion
  44. 🔍 25% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  45. 🔍 25% Spiritus Domini replevitSpiritus Domini replevit
  46. 🔍 25% Tu gloria JerusalemTu gloria Jerusalem
  47. 🔍 25% Gloria in excelsisGloria in excelsis
  48. 🔍 25% JucundareJucundare
  49. 🔍 25% Dabo in SionDabo in Sion
  50. 🔍 25% Cum redirentCum redirent
  51. 🔍 24% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  52. 🔍 24% Super te Jerusalem orieturSuper te Jerusalem orietur
  53. 🔍 24% Nigra sum sed formosaNigra sum sed formosa
  54. 🔍 24% Kyrie XIVKyrie XIV
  55. 🔍 24% Eripe me Domine de inimicisEripe me Domine de inimicis
  56. 🔍 24% Repleti sunt omnesRepleti sunt omnes
  57. 🔍 24% Repleti sunt omnesRepleti sunt omnes
  58. 🔍 24% IucundareIucundare
  59. 🔍 24% Benedico... FiliumBenedico... Filium
  60. 🔍 24% Spiritus Domini replevitSpiritus Domini replevit
  61. 🔍 24% Bene fundata estBene fundata est
  62. 🔍 24% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  63. 🔍 24% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  64. 🔍 24% Spiritus Domini replevitSpiritus Domini replevit
  65. 🔍 24% Nos autem gloriari (Ant)Nos autem gloriari (Ant)