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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Et ecce terraemotusEt ecce terraemotus
  2. πŸ” 59% Et ecce terraemotusEt ecce terraemotus
  3. πŸ” 58% Et ecce terraemotusEt ecce terraemotus
  4. πŸ” 51% Et ecce terraemotusEt ecce terraemotus
  5. πŸ” 41% Et ecce terrae motusEt ecce terrae motus
  6. πŸ” 32% Respondens autem AngelusRespondens autem Angelus
  7. πŸ” 31% Prae timore autemPrae timore autem
  8. πŸ” 29% Angelus autem DominiAngelus autem Domini
  9. πŸ” 29% Erat autemErat autem
  10. πŸ” 27% A porta inferiA porta inferi
  11. πŸ” 27% Ecce veniet prophetaEcce veniet propheta
  12. πŸ” 26% Venite et videteVenite et videte
  13. πŸ” 25% Ascendit DeusAscendit Deus
  14. πŸ” 25% Respondens autem AngelusRespondens autem Angelus
  15. πŸ” 24% Ecce veniet prophetaEcce veniet propheta
  16. πŸ” 24% Alleluia (Dominica ad Nonam T.P.)Alleluia (Dominica ad Nonam T.P.)
  17. πŸ” 24% Ecce Dominus venietEcce Dominus veniet
  18. πŸ” 24% Sion noli timΓ©reSion noli timΓ©re
  19. πŸ” 24% Panis enim Dei estPanis enim Dei est
  20. πŸ” 24% Alleluia (Feria Secunda ad Tertiam T.P.)Alleluia (Feria Secunda ad Tertiam T.P.)
  21. πŸ” 23% Alleluia (Dominica ad Primam, per annum)Alleluia (Dominica ad Primam, per annum)
  22. πŸ” 23% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  23. πŸ” 23% Ecce video caelos apertosEcce video caelos apertos
  24. πŸ” 22% Euntes in mundum alleluiaEuntes in mundum alleluia
  25. πŸ” 22% Ite nuntiate fratribusIte nuntiate fratribus
  26. πŸ” 22% Angelorum escaAngelorum esca
  27. πŸ” 22% Data est mihiData est mihi
  28. πŸ” 22% Domine magnus es Domine magnus es
  29. πŸ” 22% Ecce veniet ProphetaEcce veniet Propheta
  30. πŸ” 21% Ecce veniet desideratusEcce veniet desideratus
  31. πŸ” 21% Sion noli timereSion noli timere
  32. πŸ” 21% Ecce dedi teEcce dedi te
  33. πŸ” 21% Ecce Agnus DeiEcce Agnus Dei
  34. πŸ” 21% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  35. πŸ” 21% Angelus autem DominiAngelus autem Domini
  36. πŸ” 21% Ecce jam venitEcce jam venit
  37. πŸ” 21% Et ecce vox de nubeEt ecce vox de nube
  38. πŸ” 20% AlleluiaAlleluia
  39. πŸ” 20% Omnes AngeliOmnes Angeli
  40. πŸ” 20% Plangent eumPlangent eum
  41. πŸ” 20% Benedictus Deus qui misitBenedictus Deus qui misit
  42. πŸ” 20% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  43. πŸ” 20% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  44. πŸ” 20% Alleluia Omnes GentesAlleluia Omnes Gentes
  45. πŸ” 20% Iste puerIste puer
  46. πŸ” 20% Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)
  47. πŸ” 20% Servite DominoServite Domino
  48. πŸ” 20% Alleluia. (Sund. P. T. at Lauds II)Alleluia. (Sund. P. T. at Lauds II)
  49. πŸ” 20% Laeva ejusLaeva ejus
  50. πŸ” 20% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  51. πŸ” 19% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  52. πŸ” 19% AlleluiaAlleluia
  53. πŸ” 19% Ascendit DeusAscendit Deus
  54. πŸ” 19% Alleluia (Tuesday P. T. at Lauds)Alleluia (Tuesday P. T. at Lauds)
  55. πŸ” 19% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  56. πŸ” 19% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  57. πŸ” 19% Qui post me venitQui post me venit
  58. πŸ” 19% Dominus judicabitDominus judicabit
  59. πŸ” 19% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  60. πŸ” 19% Vidit JacobVidit Jacob
  61. πŸ” 19% Ecce Dominus venietEcce Dominus veniet
  62. πŸ” 19% Benedicta tu inter mulieresBenedicta tu inter mulieres
  63. πŸ” 19% Alleluia (ant.)Alleluia (ant.)
  64. πŸ” 19% Alleluia (ant.)Alleluia (ant.)
  65. πŸ” 19% O morsO mors