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% O morsO mors
  2. 🔍 88% O mors ero morsO mors ero mors
  3. 🔍 66% O morsO mors
  4. 🔍 66% O morsO mors
  5. 🔍 55% O morsO mors
  6. 🔍 33% Plangent eumPlangent eum
  7. 🔍 31% Plangent eumPlangent eum
  8. 🔍 30% Domine magnus es Domine magnus es
  9. 🔍 30% O mulierO mulier
  10. 🔍 30% Fortis est ut morsFortis est ut mors
  11. 🔍 29% Ecce video caelosEcce video caelos
  12. 🔍 28% Sion renovaberisSion renovaberis
  13. 🔍 28% Propheta magnusPropheta magnus
  14. 🔍 27% O mulier magna estO mulier magna est
  15. 🔍 27% Domine magnus esDomine magnus es
  16. 🔍 27% Propheta magnusPropheta magnus
  17. 🔍 27% Super te Jerusalem orieturSuper te Jerusalem orietur
  18. 🔍 27% Ascendit DeusAscendit Deus
  19. 🔍 27% Super te JerusalemSuper te Jerusalem
  20. 🔍 27% Gratia Dei in meGratia Dei in me
  21. 🔍 27% Sion renovaberisSion renovaberis
  22. 🔍 26% Benedicta tu in mulieribusBenedicta tu in mulieribus
  23. 🔍 26% In odoremIn odorem
  24. 🔍 26% Alleluia (Dominica ad Nonam T.P.)Alleluia (Dominica ad Nonam T.P.)
  25. 🔍 26% Ecce video caelosEcce video caelos
  26. 🔍 26% Popule meusPopule meus
  27. 🔍 26% Ascendit DeusAscendit Deus
  28. 🔍 26% Gratia Dei in meGratia Dei in me
  29. 🔍 26% Gratia Dei in meGratia Dei in me
  30. 🔍 26% Joseph opifex sancteJoseph opifex sancte
  31. 🔍 26% Propheta magnusPropheta magnus
  32. 🔍 25% Popule meusPopule meus
  33. 🔍 25% Speciosa facta esSpeciosa facta es
  34. 🔍 25% Sion noli timereSion noli timere
  35. 🔍 25% Alleluia (Feria Secunda ad Tertiam T.P.)Alleluia (Feria Secunda ad Tertiam T.P.)
  36. 🔍 25% Oves meaeOves meae
  37. 🔍 25% A porta inferiA porta inferi
  38. 🔍 24% Speciosa facta es (Ant)Speciosa facta es (Ant)
  39. 🔍 24% Absque tuo imperioAbsque tuo imperio
  40. 🔍 24% O magnum pietatisO magnum pietatis
  41. 🔍 23% Sion noli timereSion noli timere
  42. 🔍 23% InvocaboInvocabo
  43. 🔍 23% Apud Dominum misericordiaApud Dominum misericordia
  44. 🔍 23% Benedicam teBenedicam te
  45. 🔍 23% Vestitus eratVestitus erat
  46. 🔍 23% Invocabo nomenInvocabo nomen
  47. 🔍 23% Alieni insurrexeruntAlieni insurrexerunt
  48. 🔍 23% Attendite universiAttendite universi
  49. 🔍 23% Elevatis manibusElevatis manibus
  50. 🔍 23% Laeva ejusLaeva ejus
  51. 🔍 22% Annuntiate populisAnnuntiate populis
  52. 🔍 22% Factus sumFactus sum
  53. 🔍 22% Exibunt aquae vivaeExibunt aquae vivae
  54. 🔍 22% Tu gloria JerusalemTu gloria Jerusalem
  55. 🔍 22% Exhortatus esExhortatus es
  56. 🔍 22% A porta inferiA porta inferi
  57. 🔍 22% Oves meae vocemOves meae vocem
  58. 🔍 22% O magnum pietatisO magnum pietatis
  59. 🔍 22% O mulier magna estO mulier magna est
  60. 🔍 22% Speciosa facta esSpeciosa facta es
  61. 🔍 22% Exhortatus esExhortatus es
  62. 🔍 22% Ascendit DeusAscendit Deus
  63. 🔍 22% Apud Dominum misericordiaApud Dominum misericordia
  64. 🔍 22% Tempus meumTempus meum
  65. 🔍 21% Benedicta tu in mulieribusBenedicta tu in mulieribus