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% Assumpta estAssumpta est
  2. 🔍 56% Angelus Domini descenditAngelus Domini descendit
  3. 🔍 55% Angelus Domini descenditAngelus Domini descendit
  4. 🔍 50% Posuisti DominePosuisti Domine
  5. 🔍 49% Posuisti Domine (Off.)Posuisti Domine (Off.)
  6. 🔍 40% Assumpta estAssumpta est
  7. 🔍 39% Post partum (Off)Post partum (Off)
  8. 🔍 35% Assumpta est Maria (Off.)Assumpta est Maria (Off.)
  9. 🔍 34% Posuisti Domine (Off.)Posuisti Domine (Off.)
  10. 🔍 34% Angelus Domini descendit (Off.)Angelus Domini descendit (Off.)
  11. 🔍 30% ExsultavitExsultavit
  12. 🔍 29% Beata esBeata es
  13. 🔍 28% Benedicite DominumBenedicite Dominum
  14. 🔍 28% Assumpta estAssumpta est
  15. 🔍 28% ExclamaveruntExclamaverunt
  16. 🔍 28% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  17. 🔍 26% Ave Maria ... et benedictusAve Maria ... et benedictus
  18. 🔍 26% Angelus Domini descendit (Off.)Angelus Domini descendit (Off.)
  19. 🔍 26% Angeli ArchangeliAngeli Archangeli
  20. 🔍 25% Benedicite omnes AngeliBenedicite omnes Angeli
  21. 🔍 25% Gaudete justiGaudete justi
  22. 🔍 24% Introduxit nos DominusIntroduxit nos Dominus
  23. 🔍 24% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  24. 🔍 24% Post partum (Off)Post partum (Off)
  25. 🔍 24% Jubilate DeoJubilate Deo
  26. 🔍 24% Benedicite DominumBenedicite Dominum
  27. 🔍 24% Gaudeamus ... ThomasGaudeamus ... Thomas
  28. 🔍 24% Exsurge... non praevaleatExsurge... non praevaleat
  29. 🔍 24% StatuitStatuit
  30. 🔍 24% Gaudeamus ... AnnaGaudeamus ... Anna
  31. 🔍 24% Gaudeamus ... AssumptionGaudeamus ... Assumption
  32. 🔍 24% Gaudeamus ... ConceptionGaudeamus ... Conception
  33. 🔍 23% Salvos fac nosSalvos fac nos
  34. 🔍 23% Misericordia DominiMisericordia Domini
  35. 🔍 23% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  36. 🔍 23% Dum clamaremDum clamarem
  37. 🔍 23% Gaudeamus ... AgathaGaudeamus ... Agatha
  38. 🔍 23% Laetabitur justusLaetabitur justus
  39. 🔍 23% CommovistiCommovisti
  40. 🔍 23% Portas caeliPortas caeli
  41. 🔍 23% In medioIn medio
  42. 🔍 23% Posuisti Domine (Off.)Posuisti Domine (Off.)
  43. 🔍 22% Beata es VirgoBeata es Virgo
  44. 🔍 22% CommovistiCommovisti
  45. 🔍 22% ObtuleruntObtulerunt
  46. 🔍 22% HumiliavitHumiliavit
  47. 🔍 22% Mirabilis DeusMirabilis Deus
  48. 🔍 22% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  49. 🔍 22% Optimam partemOptimam partem
  50. 🔍 22% Omnes collaudantOmnes collaudant
  51. 🔍 22% In omnem terramIn omnem terram
  52. 🔍 22% Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)
  53. 🔍 22% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  54. 🔍 22% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  55. 🔍 21% IlluxeruntIlluxerunt
  56. 🔍 21% Angelus Domini RaphaelAngelus Domini Raphael
  57. 🔍 21% Ecce virgoEcce virgo
  58. 🔍 21% Dextera DominiDextera Domini
  59. 🔍 21% Vocem jucunditatisVocem jucunditatis
  60. 🔍 21% Exaltabo teExaltabo te
  61. 🔍 21% Factus estFactus est
  62. 🔍 21% Benedicite DominumBenedicite Dominum
  63. 🔍 21% Sancti tuiSancti tui
  64. 🔍 21% Aqua sapientiaeAqua sapientiae
  65. 🔍 21% Confitebor DominoConfitebor Domino