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% Dum complerenturDum complerentur
  2. 🔍 70% Dum complerenturDum complerentur
  3. 🔍 65% Dum complerenturDum complerentur
  4. 🔍 62% Cum complerenturCum complerentur
  5. 🔍 61% Dum complerenturDum complerentur
  6. 🔍 59% Dum complerenturDum complerentur
  7. 🔍 58% Dum complerentur diesDum complerentur dies
  8. 🔍 56% Dum complerenturDum complerentur
  9. 🔍 54% Cum complerenturCum complerentur
  10. 🔍 54% Dum complerenturDum complerentur
  11. 🔍 34% Dum complerentur dies Pentecostes alleluiaDum complerentur dies Pentecostes alleluia
  12. 🔍 32% Pinguis estPinguis est
  13. 🔍 32% Dum complerenturDum complerentur
  14. 🔍 31% Gloria laudis resonetGloria laudis resonet
  15. 🔍 29% Dum complerenturDum complerentur
  16. 🔍 28% Quando natus esQuando natus es
  17. 🔍 27% Quis ex vobis homoQuis ex vobis homo
  18. 🔍 25% Tanto tempore vobiscum sumTanto tempore vobiscum sum
  19. 🔍 24% Veni Sancte SpiritusVeni Sancte Spiritus
  20. 🔍 22% Dum complerentur diesDum complerentur dies
  21. 🔍 22% AlleluiaAlleluia
  22. 🔍 21% Dum complerenturDum complerentur
  23. 🔍 20% Dum esset rexDum esset rex
  24. 🔍 20% Alleluia (mode 8)Alleluia (mode 8)
  25. 🔍 20% Dum complerenturDum complerentur
  26. 🔍 20% Alleluia. (Friday P. T. at Compline)Alleluia. (Friday P. T. at Compline)
  27. 🔍 20% Hodie completi suntHodie completi sunt
  28. 🔍 20% Hodie completi suntHodie completi sunt
  29. 🔍 20% Euntes in mundum alleluiaEuntes in mundum alleluia
  30. 🔍 19% Quaerite DominumQuaerite Dominum
  31. 🔍 19% Omnes de SabaOmnes de Saba
  32. 🔍 19% AlleluiaAlleluia
  33. 🔍 19% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  34. 🔍 19% Dum transisset sabbatumDum transisset sabbatum
  35. 🔍 19% Dum novus hic MoysesDum novus hic Moyses
  36. 🔍 18% Alleluia ego sum vitisAlleluia ego sum vitis
  37. 🔍 18% Hodie completi suntHodie completi sunt
  38. 🔍 18% Quaerite DominumQuaerite Dominum
  39. 🔍 18% Hodie completi sunt diesHodie completi sunt dies
  40. 🔍 18% Factum est in unaFactum est in una
  41. 🔍 18% Gregorius septiformiGregorius septiformi
  42. 🔍 18% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  43. 🔍 18% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  44. 🔍 18% Dum praeliareturDum praeliaretur
  45. 🔍 18% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  46. 🔍 18% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  47. 🔍 18% Alleluia (Dominica ad Nonam)Alleluia (Dominica ad Nonam)
  48. 🔍 18% AlleluiaAlleluia
  49. 🔍 18% Cum complerenturCum complerentur
  50. 🔍 18% Ave Maria... tecumAve Maria... tecum
  51. 🔍 18% Venite omnes adoremusVenite omnes adoremus
  52. 🔍 18% Qui sunt hiQui sunt hi
  53. 🔍 18% Regali solioRegali solio
  54. 🔍 18% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  55. 🔍 18% Omnes de SabaOmnes de Saba
  56. 🔍 18% Alleluia omnes de SabaAlleluia omnes de Saba
  57. 🔍 18% In manus tuas (tempore Paschali)In manus tuas (tempore Paschali)
  58. 🔍 18% Dum praeliareturDum praeliaretur
  59. 🔍 18% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  60. 🔍 18% Hodie completi suntHodie completi sunt
  61. 🔍 17% Quaerite DominumQuaerite Dominum
  62. 🔍 17% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  63. 🔍 17% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  64. 🔍 17% Dum veneritDum venerit
  65. 🔍 17% Qui facit veritatemQui facit veritatem