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% Sedebit DominusSedebit Dominus
  2. 🔍 59% Nomini tuoNomini tuo
  3. 🔍 46% Sedebit DominusSedebit Dominus
  4. 🔍 36% Sedebit Dominus RexSedebit Dominus Rex
  5. 🔍 28% Dabit ei DominusDabit ei Dominus
  6. 🔍 28% Sedebit DominusSedebit Dominus
  7. 🔍 27% Venite et videteVenite et videte
  8. 🔍 23% Iuravit DominusIuravit Dominus
  9. 🔍 22% Sedebit DominusSedebit Dominus
  10. 🔍 22% Redemptionem misit DominusRedemptionem misit Dominus
  11. 🔍 22% Dabit ei DominusDabit ei Dominus
  12. 🔍 22% Ostende nobis DomineOstende nobis Domine
  13. 🔍 22% Dixit Dominus Domino meoDixit Dominus Domino meo
  14. 🔍 22% AlleluiaAlleluia
  15. 🔍 21% Dominus legifer nosterDominus legifer noster
  16. 🔍 21% Israel potestas eiusIsrael potestas eius
  17. 🔍 21% Dabit eiDabit ei
  18. 🔍 21% Ite nuntiate fratribusIte nuntiate fratribus
  19. 🔍 21% Educ de custodiaEduc de custodia
  20. 🔍 21% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  21. 🔍 21% Alleluia (mode 8)Alleluia (mode 8)
  22. 🔍 20% Sedes tuaSedes tua
  23. 🔍 20% Amen a. d. vobis Si quidAmen a. d. vobis Si quid
  24. 🔍 20% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  25. 🔍 20% Ecce apparebitEcce apparebit
  26. 🔍 20% Rex pacificusRex pacificus
  27. 🔍 20% Ecce veniet Dominus ut sedeatEcce veniet Dominus ut sedeat
  28. 🔍 20% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  29. 🔍 20% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  30. 🔍 20% Ave Maria ... alleluiaAve Maria ... alleluia
  31. 🔍 20% Dabit illi DominusDabit illi Dominus
  32. 🔍 20% Dominus vias suasDominus vias suas
  33. 🔍 20% Sedes tua DeusSedes tua Deus
  34. 🔍 20% O Rex gentiumO Rex gentium
  35. 🔍 20% Spiritus SanctusSpiritus Sanctus
  36. 🔍 20% Omnis spiritusOmnis spiritus
  37. 🔍 19% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  38. 🔍 19% Alleluia audiviAlleluia audivi
  39. 🔍 19% Redemptionem misit ... alleluiaRedemptionem misit ... alleluia
  40. 🔍 19% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  41. 🔍 19% Ego sum viaEgo sum via
  42. 🔍 19% Ecce Dominus venietEcce Dominus veniet
  43. 🔍 19% Dominum Deum Dominum Deum
  44. 🔍 19% Dominus judicabitDominus judicabit
  45. 🔍 19% Exsultabunt DominoExsultabunt Domino
  46. 🔍 19% Rex pacificusRex pacificus
  47. 🔍 19% Qui perdideritQui perdiderit
  48. 🔍 19% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  49. 🔍 19% O EmmanuelO Emmanuel
  50. 🔍 19% Ecce fidelis servusEcce fidelis servus
  51. 🔍 19% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  52. 🔍 19% Alleluia (mode 8)Alleluia (mode 8)
  53. 🔍 19% Rex nosterRex noster
  54. 🔍 19% Data est mihiData est mihi
  55. 🔍 19% Veniet Dominus in potestateVeniet Dominus in potestate
  56. 🔍 19% Non vos relinquamNon vos relinquam
  57. 🔍 19% Alleluia Dominus regnavitAlleluia Dominus regnavit
  58. 🔍 18% Alleluia Dominus regnavitAlleluia Dominus regnavit
  59. 🔍 18% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  60. 🔍 18% In manus tuas (tempore Paschali)In manus tuas (tempore Paschali)
  61. 🔍 18% Dabit ei DominusDabit ei Dominus
  62. 🔍 18% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  63. 🔍 18% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  64. 🔍 18% Dominus in templo sancto suoDominus in templo sancto suo
  65. 🔍 18% Elevatio manuum mearumElevatio manuum mearum