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% Fili quid fecistiFili quid fecisti
  2. 🔍 32% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  3. 🔍 27% Tanto temporeTanto tempore
  4. 🔍 26% ExsultetExsultet
  5. 🔍 26% Esto mihiEsto mihi
  6. 🔍 25% Stabat MaterStabat Mater
  7. 🔍 25% PetitePetite
  8. 🔍 25% Ad te levaviAd te levavi
  9. 🔍 25% LaetareLaetare
  10. 🔍 24% In hoc cognoscentIn hoc cognoscent
  11. 🔍 24% Stabant juxtaStabant juxta
  12. 🔍 24% Si ego DominusSi ego Dominus
  13. 🔍 24% Hodie scietisHodie scietis
  14. 🔍 23% Exaudi DomineExaudi Domine
  15. 🔍 23% Dominus dixitDominus dixit
  16. 🔍 23% IlluminaIllumina
  17. 🔍 23% Amen dico vobis quidquidAmen dico vobis quidquid
  18. 🔍 22% Omnia quae fecistiOmnia quae fecisti
  19. 🔍 22% In excelso thronoIn excelso throno
  20. 🔍 22% Omnes gentesOmnes gentes
  21. 🔍 22% RecordareRecordare
  22. 🔍 22% Laudate DeumLaudate Deum
  23. 🔍 22% Gloria (Introits tone 6)Gloria (Introits tone 6)
  24. 🔍 22% ExcitaExcita
  25. 🔍 22% Benedicite DominoBenedicite Domino
  26. 🔍 22% Emitte SpiritumEmitte Spiritum
  27. 🔍 22% Scio cui credidiScio cui credidi
  28. 🔍 22% Domine in tua misericordiaDomine in tua misericordia
  29. 🔍 22% Sperent in teSperent in te
  30. 🔍 22% ModicumModicum
  31. 🔍 22% Exaudi DomineExaudi Domine
  32. 🔍 21% Ascendit DeusAscendit Deus
  33. 🔍 21% Gloria (Introits tone 2)Gloria (Introits tone 2)
  34. 🔍 21% Perfice gressus meosPerfice gressus meos
  35. 🔍 21% Exiit sermoExiit sermo
  36. 🔍 21% Quod dico vobisQuod dico vobis
  37. 🔍 21% Dominus JesusDominus Jesus
  38. 🔍 21% ReminiscereReminiscere
  39. 🔍 21% The Reproaches (9)The Reproaches (9)
  40. 🔍 21% Jerusalem surgeJerusalem surge
  41. 🔍 21% Da pacemDa pacem
  42. 🔍 20% Dum clamaremDum clamarem
  43. 🔍 20% Etenim sederuntEtenim sederunt
  44. 🔍 20% Stabat Mater ... DominicanStabat Mater ... Dominican
  45. 🔍 20% Pater cum essemPater cum essem
  46. 🔍 20% GloriaGloria
  47. 🔍 20% HolocaustumHolocaustum
  48. 🔍 20% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  49. 🔍 20% Justus es DomineJustus es Domine
  50. 🔍 20% VoveteVovete
  51. 🔍 20% Mitte manumMitte manum
  52. 🔍 20% Ad te DomineAd te Domine
  53. 🔍 20% GaudeteGaudete
  54. 🔍 20% Mitte manum... alleluiaMitte manum... alleluia
  55. 🔍 20% Ecce DeusEcce Deus
  56. 🔍 20% Viri GalilaeiViri Galilaei
  57. 🔍 20% Judica meJudica me
  58. 🔍 20% Tolle puerumTolle puerum
  59. 🔍 20% Sacerdotes DeiSacerdotes Dei
  60. 🔍 20% Protector nosterProtector noster
  61. 🔍 20% Gloria (Introits tone 4)Gloria (Introits tone 4)
  62. 🔍 20% Mandatum novumMandatum novum
  63. 🔍 19% Deus IsraelDeus Israel
  64. 🔍 19% Ecce advenitEcce advenit
  65. 🔍 19% Ecce dediEcce dedi