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 🔍 to find similarities to the given chant.

  1. 🔍 100% Amen dico vobis quidquidAmen dico vobis quidquid
  2. 🔍 45% Amen Dico Vobis QuidquidAmen Dico Vobis Quidquid
  3. 🔍 41% PetitePetite
  4. 🔍 39% Amen dico vobisAmen dico vobis
  5. 🔍 39% Dominus JesusDominus Jesus
  6. 🔍 38% Quod dico vobisQuod dico vobis
  7. 🔍 37% Amen dico vobis quidquidAmen dico vobis quidquid
  8. 🔍 32% LaetareLaetare
  9. 🔍 32% Sacerdotes DeiSacerdotes Dei
  10. 🔍 32% Dico autemDico autem
  11. 🔍 31% Dum sanctificatusDum sanctificatus
  12. 🔍 31% Primum quaeritePrimum quaerite
  13. 🔍 30% Hodie scietisHodie scietis
  14. 🔍 30% Spiritus SanctusSpiritus Sanctus
  15. 🔍 29% GaudeteGaudete
  16. 🔍 29% Dico vobisDico vobis
  17. 🔍 29% Amen dico vobis quidquidAmen dico vobis quidquid
  18. 🔍 28% Mandatum novumMandatum novum
  19. 🔍 28% Amen dico vobis quidquidAmen dico vobis quidquid
  20. 🔍 27% In hoc cognoscentIn hoc cognoscent
  21. 🔍 26% Spiritus SanctusSpiritus Sanctus
  22. 🔍 26% Viri GalilaeiViri Galilaei
  23. 🔍 26% Accipite jucunditatemAccipite jucunditatem
  24. 🔍 26% Jubilate Deo universaJubilate Deo universa
  25. 🔍 25% Benedicite omnes AngeliBenedicite omnes Angeli
  26. 🔍 25% Si ego DominusSi ego Dominus
  27. 🔍 24% Tollite portasTollite portas
  28. 🔍 24% Quod Dico VobisQuod Dico Vobis
  29. 🔍 23% Benedicite DominumBenedicite Dominum
  30. 🔍 23% ModicumModicum
  31. 🔍 23% Venite filiiVenite filii
  32. 🔍 23% Tollite hostiasTollite hostias
  33. 🔍 23% Fili quid fecistiFili quid fecisti
  34. 🔍 22% Benedicite DominumBenedicite Dominum
  35. 🔍 22% Da pacemDa pacem
  36. 🔍 22% Beatus servusBeatus servus
  37. 🔍 22% Dicit DominusDicit Dominus
  38. 🔍 21% VoveteVovete
  39. 🔍 21% Benedicite DominoBenedicite Domino
  40. 🔍 21% Requiem eternamRequiem eternam
  41. 🔍 21% ExclamaveruntExclamaverunt
  42. 🔍 21% Hoc corpusHoc corpus
  43. 🔍 21% VisionemVisionem
  44. 🔍 21% Omnes gentes plauditeOmnes gentes plaudite
  45. 🔍 21% Puer natus estPuer natus est
  46. 🔍 21% RequiemRequiem
  47. 🔍 21% Deus IsraelDeus Israel
  48. 🔍 20% AfferenturAfferentur
  49. 🔍 20% Laudate DeumLaudate Deum
  50. 🔍 20% Gloria (Introits tone 6)Gloria (Introits tone 6)
  51. 🔍 20% Introduxit nos DominusIntroduxit nos Dominus
  52. 🔍 20% Gloria (Introits tone 2)Gloria (Introits tone 2)
  53. 🔍 20% Turba multaTurba multa
  54. 🔍 20% Aqua sapientiaeAqua sapientiae
  55. 🔍 20% Cantate DominoCantate Domino
  56. 🔍 20% Vocem jucunditatisVocem jucunditatis
  57. 🔍 20% Laudate DominumLaudate Dominum
  58. 🔍 20% Descendit JesusDescendit Jesus
  59. 🔍 20% Gloriosa Dicta SuntGloriosa Dicta Sunt
  60. 🔍 20% Benedicite DominumBenedicite Dominum
  61. 🔍 20% Psallite DominoPsallite Domino
  62. 🔍 19% Non relinquam vosNon relinquam vos
  63. 🔍 19% Tollite portasTollite portas
  64. 🔍 19% Gaudete justiGaudete justi
  65. 🔍 19% Afferentur ... post eamAfferentur ... post eam