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% Nomini tuoNomini tuo
  2. 🔍 59% Sedebit DominusSedebit Dominus
  3. 🔍 46% Nomini tuo DomineNomini tuo Domine
  4. 🔍 32% Confitebor nomini tuoConfitebor nomini tuo
  5. 🔍 32% Confitebor nomini tuoConfitebor nomini tuo
  6. 🔍 28% Ostende nobis DomineOstende nobis Domine
  7. 🔍 27% Confitebor nomini tuoConfitebor nomini tuo
  8. 🔍 24% Israel potestas eiusIsrael potestas eius
  9. 🔍 24% Educ de custodiaEduc de custodia
  10. 🔍 24% Confitebor nominiConfitebor nomini
  11. 🔍 22% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  12. 🔍 22% Alleluia (in feriis ad Tertiam TP)Alleluia (in feriis ad Tertiam TP)
  13. 🔍 22% Amen a. d. vobis Si quidAmen a. d. vobis Si quid
  14. 🔍 21% Veni Sancte SpiritusVeni Sancte Spiritus
  15. 🔍 21% In tuo adventuIn tuo adventu
  16. 🔍 21% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  17. 🔍 21% AlleluiaAlleluia
  18. 🔍 21% Venite et videteVenite et videte
  19. 🔍 21% Sedes tuaSedes tua
  20. 🔍 20% Spiritus DominiSpiritus Domini
  21. 🔍 20% Ego sum viaEgo sum via
  22. 🔍 20% Ave Maria ... alleluiaAve Maria ... alleluia
  23. 🔍 20% Confitebor nominiConfitebor nomini
  24. 🔍 20% Ecce fidelis servusEcce fidelis servus
  25. 🔍 20% Redemisti nos DeoRedemisti nos Deo
  26. 🔍 20% Alleluia (mode 8)Alleluia (mode 8)
  27. 🔍 20% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  28. 🔍 20% Sedes tua DeusSedes tua Deus
  29. 🔍 20% Nos qui vivimusNos qui vivimus
  30. 🔍 20% Spiritus SanctusSpiritus Sanctus
  31. 🔍 20% Verbum caro factum estVerbum caro factum est
  32. 🔍 20% Alleluia (mode 8)Alleluia (mode 8)
  33. 🔍 20% AlleluiaAlleluia
  34. 🔍 20% AlleluiaAlleluia
  35. 🔍 20% Ecce ancilla Domini (In Annuntiatione)Ecce ancilla Domini (In Annuntiatione)
  36. 🔍 20% Redemptionem misit ... alleluiaRedemptionem misit ... alleluia
  37. 🔍 20% Mane nobiscumMane nobiscum
  38. 🔍 19% Domine ostendeDomine ostende
  39. 🔍 19% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  40. 🔍 19% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  41. 🔍 19% Ite in pace alleluiaIte in pace alleluia
  42. 🔍 19% Cum iratusCum iratus
  43. 🔍 19% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  44. 🔍 19% Jubilate DeoJubilate Deo
  45. 🔍 19% In manus tuas (tempore Paschali)In manus tuas (tempore Paschali)
  46. 🔍 19% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  47. 🔍 19% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  48. 🔍 19% Scriptum es in legeScriptum es in lege
  49. 🔍 19% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  50. 🔍 19% Jubilate DeoJubilate Deo
  51. 🔍 19% Elevatio manuum mearumElevatio manuum mearum
  52. 🔍 19% Dixit Dominus Domino meoDixit Dominus Domino meo
  53. 🔍 19% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  54. 🔍 19% Ecce veniet desideratusEcce veniet desideratus
  55. 🔍 19% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  56. 🔍 19% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  57. 🔍 19% Angelus Domini nuntiavitAngelus Domini nuntiavit
  58. 🔍 19% Alleluia Omnes GentesAlleluia Omnes Gentes
  59. 🔍 19% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  60. 🔍 19% Gloria et honore...allel.Gloria et honore...allel.
  61. 🔍 18% Alleluia confiteminiAlleluia confitemini
  62. 🔍 18% Quam magnificata suntQuam magnificata sunt
  63. 🔍 18% Misericordia DominiMisericordia Domini
  64. 🔍 18% Ex altari tuoEx altari tuo
  65. 🔍 18% Nos qui vivimusNos qui vivimus