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% A solis ortuA solis ortu
  2. πŸ” 83% A solis ortuA solis ortu
  3. πŸ” 77% A solis ortuA solis ortu
  4. πŸ” 64% A solis ortuA solis ortu
  5. πŸ” 62% A solis ortuA solis ortu
  6. πŸ” 42% A solis ortuA solis ortu
  7. πŸ” 41% A solis ortu usque ad occasumA solis ortu usque ad occasum
  8. πŸ” 30% Sacrificabo hostiamSacrificabo hostiam
  9. πŸ” 27% Sacrificabo hostiamSacrificabo hostiam
  10. πŸ” 27% Sitivit anima meaSitivit anima mea
  11. πŸ” 27% Gloria IGloria I
  12. πŸ” 26% Apostolorum passio diemApostolorum passio diem
  13. πŸ” 25% MagnificΓ‘bitur usque ad tΓ©rminosMagnificΓ‘bitur usque ad tΓ©rminos
  14. πŸ” 25% Sitivit... ad nomenSitivit... ad nomen
  15. πŸ” 25% Commune vos apostoliCommune vos apostoli
  16. πŸ” 25% Dicamus laudes DominoDicamus laudes Domino
  17. πŸ” 24% Alleluia LaudateAlleluia Laudate
  18. πŸ” 24% Cohors beata SeraphimCohors beata Seraphim
  19. πŸ” 24% Ego autem in DominoEgo autem in Domino
  20. πŸ” 24% Qui luce splendesQui luce splendes
  21. πŸ” 24% A solis ortu (Resp.)A solis ortu (Resp.)
  22. πŸ” 24% Ternis horarum terminisTernis horarum terminis
  23. πŸ” 24% Te nostra laetisTe nostra laetis
  24. πŸ” 24% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  25. πŸ” 24% Sancta Maria succurreSancta Maria succurre
  26. πŸ” 24% Qui luce splendesQui luce splendes
  27. πŸ” 24% Praeclara qua tu gloriaPraeclara qua tu gloria
  28. πŸ” 23% Relucens inter principesRelucens inter principes
  29. πŸ” 23% Super muros tuosSuper muros tuos
  30. πŸ” 23% Ab ortu solisAb ortu solis
  31. πŸ” 23% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  32. πŸ” 23% Laudamus nomen tuumLaudamus nomen tuum
  33. πŸ” 23% Rex gloriose MartyrumRex gloriose Martyrum
  34. πŸ” 23% Super muros tuosSuper muros tuos
  35. πŸ” 23% Pacem tuamPacem tuam
  36. πŸ” 23% Certum tenentes ordinem (T Adventus)Certum tenentes ordinem (T Adventus)
  37. πŸ” 23% Laudate nomen DominiLaudate nomen Domini
  38. πŸ” 23% Stans beata AgathaStans beata Agatha
  39. πŸ” 22% MagnificabiturMagnificabitur
  40. πŸ” 22% Convocatis Jesus duodecimConvocatis Jesus duodecim
  41. πŸ” 22% Certum tenentes ordinemCertum tenentes ordinem
  42. πŸ” 22% Certum tenentes ordinemCertum tenentes ordinem
  43. πŸ” 22% InvocabimusInvocabimus
  44. πŸ” 22% Gloria XIIGloria XII
  45. πŸ” 22% In Domino justificabiturIn Domino justificabitur
  46. πŸ” 22% LaudamusLaudamus
  47. πŸ” 22% Ego sum GabrielEgo sum Gabriel
  48. πŸ” 22% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  49. πŸ” 22% Stans beata AgathaStans beata Agatha
  50. πŸ” 22% Invocabimus nomenInvocabimus nomen
  51. πŸ” 22% Gloria XGloria X
  52. πŸ” 22% Gloria VIIGloria VII
  53. πŸ” 22% Commune vos apostoliCommune vos apostoli
  54. πŸ” 22% ConvocatisConvocatis
  55. πŸ” 22% Christe qui splendor (Tempore Adventus post diem 16 decembris)Christe qui splendor (Tempore Adventus post diem 16 decembris)
  56. πŸ” 22% Laudate... de caelisLaudate... de caelis
  57. πŸ” 22% Egregie DoctorEgregie Doctor
  58. πŸ” 22% Gloria XIIIGloria XIII
  59. πŸ” 22% Convertere Domine etConvertere Domine et
  60. πŸ” 22% Egregie Doctor PauleEgregie Doctor Paule
  61. πŸ” 22% Gloria VGloria V
  62. πŸ” 22% Jesu Fili summi PatrisJesu Fili summi Patris
  63. πŸ” 22% Beate Pastor PetreBeate Pastor Petre
  64. πŸ” 21% Beate Pastor PetreBeate Pastor Petre
  65. πŸ” 21% Ego autem in DominoEgo autem in Domino