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% Estote fortesEstote fortes
  2. 🔍 70% Estote fortes in belloEstote fortes in bello
  3. 🔍 64% Estote fortes in belloEstote fortes in bello
  4. 🔍 61% Estote fortes in belloEstote fortes in bello
  5. 🔍 30% Factus est (cum alleluia)Factus est (cum alleluia)
  6. 🔍 28% Factum est silentiumFactum est silentium
  7. 🔍 28% Alleluia Dominus regnavitAlleluia Dominus regnavit
  8. 🔍 27% Constantes estoteConstantes estote
  9. 🔍 26% Dabit eiDabit ei
  10. 🔍 26% Angeli DominiAngeli Domini
  11. 🔍 26% Factus est repenteFactus est repente
  12. 🔍 26% Dominus custodit teDominus custodit te
  13. 🔍 26% Ecce in nubibusEcce in nubibus
  14. 🔍 25% Dominus... occuriteDominus... occurite
  15. 🔍 25% Et posueruntEt posuerunt
  16. 🔍 25% Angelus autem DominiAngelus autem Domini
  17. 🔍 25% Tu DomineTu Domine
  18. 🔍 25% ModicumModicum
  19. 🔍 24% Usque modoUsque modo
  20. 🔍 24% Factus est sine alleluiaFactus est sine alleluia
  21. 🔍 24% Sancti SpiritusSancti Spiritus
  22. 🔍 24% Ego sum RaphaelEgo sum Raphael
  23. 🔍 24% Veni electa meaVeni electa mea
  24. 🔍 24% Factus est repente... alleluiaFactus est repente... alleluia
  25. 🔍 24% Accingimini filiiAccingimini filii
  26. 🔍 24% Spiritus et animaeSpiritus et animae
  27. 🔍 24% Alleluia (ant. mode I)Alleluia (ant. mode I)
  28. 🔍 23% Petite et dabiturPetite et dabitur
  29. 🔍 23% Spiritus... hymnumSpiritus... hymnum
  30. 🔍 23% Et accipiensEt accipiens
  31. 🔍 23% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  32. 🔍 23% Hodie completi suntHodie completi sunt
  33. 🔍 23% Alleluia laudate DominumAlleluia laudate Dominum
  34. 🔍 23% Tecum principiumTecum principium
  35. 🔍 23% Exaltate... RegumExaltate... Regum
  36. 🔍 23% Animaequiores estote filiiAnimaequiores estote filii
  37. 🔍 23% Si offersSi offers
  38. 🔍 23% Ait Dominus DeusAit Dominus Deus
  39. 🔍 23% Beata es MariaBeata es Maria
  40. 🔍 23% Factus est repenteFactus est repente
  41. 🔍 23% Ille me clarificabitIlle me clarificabit
  42. 🔍 23% Adest... diademaAdest... diadema
  43. 🔍 23% Si diligitis meSi diligitis me
  44. 🔍 23% Amen... dico... qui creditAmen... dico... qui credit
  45. 🔍 23% Montes et collesMontes et colles
  46. 🔍 22% Factus est repenteFactus est repente
  47. 🔍 22% In aeternumIn aeternum
  48. 🔍 22% Alleluia Omnes GentesAlleluia Omnes Gentes
  49. 🔍 22% Mittite in dexteramMittite in dexteram
  50. 🔍 22% ContumeliasContumelias
  51. 🔍 22% Dies DominiDies Domini
  52. 🔍 22% Ne timeasNe timeas
  53. 🔍 22% Omnes GentesOmnes Gentes
  54. 🔍 22% Dabit illi DominusDabit illi Dominus
  55. 🔍 22% AlleluiaAlleluia
  56. 🔍 22% Ecce veniet DeusEcce veniet Deus
  57. 🔍 22% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  58. 🔍 22% Hodie beata VirgoHodie beata Virgo
  59. 🔍 22% Te lucis ante terminum (Semid.)Te lucis ante terminum (Semid.)
  60. 🔍 22% O MartineO Martine
  61. 🔍 22% Quaerite primumQuaerite primum
  62. 🔍 22% Benedicam te IBenedicam te I
  63. 🔍 22% Quem vidistisQuem vidistis
  64. 🔍 22% Exi citoExi cito
  65. 🔍 22% Pii nomenPii nomen