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% Dum complerentur dies Pentecostes alleluiaDum complerentur dies Pentecostes alleluia
  2. 🔍 58% Dum complerenturDum complerentur
  3. 🔍 38% AlleluiaAlleluia
  4. 🔍 38% Dum complerenturDum complerentur
  5. 🔍 38% Dum complerentur diesDum complerentur dies
  6. 🔍 37% Spiritus qui a PatreSpiritus qui a Patre
  7. 🔍 37% Ite, missa est, alleluia, alleluiaIte, missa est, alleluia, alleluia
  8. 🔍 37% Ite in pace, alleluia (Ad Laudes)Ite in pace, alleluia (Ad Laudes)
  9. 🔍 36% Dum complerenturDum complerentur
  10. 🔍 36% Ite in pace alleluiaIte in pace alleluia
  11. 🔍 36% Emitte SpiritumEmitte Spiritum
  12. 🔍 35% Factus est repenteFactus est repente
  13. 🔍 35% LoquebanturLoquebantur
  14. 🔍 34% Dum complerenturDum complerentur
  15. 🔍 34% Dum complerenturDum complerentur
  16. 🔍 34% Dum complerenturDum complerentur
  17. 🔍 33% Cum complerenturCum complerentur
  18. 🔍 33% Quicumque Spiritu (Mode 8g-g)Quicumque Spiritu (Mode 8g-g)
  19. 🔍 32% Quicumque Spiritu (Mode 8g-a)Quicumque Spiritu (Mode 8g-a)
  20. 🔍 32% Cum complerenturCum complerentur
  21. 🔍 32% Quicumque SpirituQuicumque Spiritu
  22. 🔍 32% Veni Sancte SpiritusVeni Sancte Spiritus
  23. 🔍 32% Venite omnes adoremusVenite omnes adoremus
  24. 🔍 32% Spiritus Domini replevitSpiritus Domini replevit
  25. 🔍 32% Quicumque SpirituQuicumque Spiritu
  26. 🔍 31% Alleluia alleluiaAlleluia alleluia
  27. 🔍 31% Alleluia (mode 8)Alleluia (mode 8)
  28. 🔍 31% Confirma hoc DeusConfirma hoc Deus
  29. 🔍 31% Dum complerenturDum complerentur
  30. 🔍 30% Ite in pace, alleluia (Ad Vesperas)Ite in pace, alleluia (Ad Vesperas)
  31. 🔍 30% Repleti sunt omnesRepleti sunt omnes
  32. 🔍 30% Spiritus ubi vultSpiritus ubi vult
  33. 🔍 30% Alleluia alleluia alleluia (Dom. ad Laudes)Alleluia alleluia alleluia (Dom. ad Laudes)
  34. 🔍 30% Alleluia (mode 8)Alleluia (mode 8)
  35. 🔍 30% Salus et gloriaSalus et gloria
  36. 🔍 29% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  37. 🔍 29% Fontes et omniaFontes et omnia
  38. 🔍 29% Post dies octoPost dies octo
  39. 🔍 29% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  40. 🔍 29% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  41. 🔍 29% AlleluiaAlleluia
  42. 🔍 29% Alleluia alleluia (Dom. ad Laudes)Alleluia alleluia (Dom. ad Laudes)
  43. 🔍 28% Alleluia audiviAlleluia audivi
  44. 🔍 28% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  45. 🔍 28% Hodie completi suntHodie completi sunt
  46. 🔍 28% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  47. 🔍 28% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  48. 🔍 28% Alleluia (ant.)Alleluia (ant.)
  49. 🔍 28% Alleluia (ant.)Alleluia (ant.)
  50. 🔍 28% Alleluia alleluia alleluia alleluia (TP ad Sextam)Alleluia alleluia alleluia alleluia (TP ad Sextam)
  51. 🔍 28% Dabo in SionDabo in Sion
  52. 🔍 28% Dabo in SionDabo in Sion
  53. 🔍 28% Non enim vos estisNon enim vos estis
  54. 🔍 28% Dum anxiareturDum anxiaretur
  55. 🔍 27% Respondens autemRespondens autem
  56. 🔍 27% Alleluia alleluia alleluia (Dominica ad Primam)Alleluia alleluia alleluia (Dominica ad Primam)
  57. 🔍 27% Illuxit nobis diesIlluxit nobis dies
  58. 🔍 27% Alleluia alleluia alleluia alleluia (TP ad Nonam)Alleluia alleluia alleluia alleluia (TP ad Nonam)
  59. 🔍 27% Alleluia alleluia alleluia alleluia (TP ad Sextam)Alleluia alleluia alleluia alleluia (TP ad Sextam)
  60. 🔍 27% Haec dies simpl.Haec dies simpl.
  61. 🔍 27% Alleluia alleluia alleluia alleluia (TP ad Tertiam)Alleluia alleluia alleluia alleluia (TP ad Tertiam)
  62. 🔍 27% Completi sunt diesCompleti sunt dies
  63. 🔍 27% Postulavi PatremPostulavi Patrem
  64. 🔍 27% Redemptionem ... alleluiaRedemptionem ... alleluia
  65. 🔍 27% Alleluia ego sum vitisAlleluia ego sum vitis