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% Toni Communes Ad Gloria Patri (Modo II)Toni Communes Ad Gloria Patri (Modo II)
  2. 🔍 77% Toni Communes Ad Gloria Patri (Modo I)Toni Communes Ad Gloria Patri (Modo I)
  3. 🔍 75% Toni Communes Ad Gloria Patri (Modo IV)Toni Communes Ad Gloria Patri (Modo IV)
  4. 🔍 70% Toni Communes Ad Gloria Patri (Modo III)Toni Communes Ad Gloria Patri (Modo III)
  5. 🔍 69% Toni Communes Ad Gloria Patri (Modo V)Toni Communes Ad Gloria Patri (Modo V)
  6. 🔍 64% Toni Communes Ad Gloria Patri (Modo VIII)Toni Communes Ad Gloria Patri (Modo VIII)
  7. 🔍 64% Toni Communes Ad Gloria Patri (Modo VII)Toni Communes Ad Gloria Patri (Modo VII)
  8. 🔍 59% Toni Communes Ad Gloria Patri (Modo VI)Toni Communes Ad Gloria Patri (Modo VI)
  9. 🔍 52% Gloria Patri (Mode II)Gloria Patri (Mode II)
  10. 🔍 46% Gloria Patri (mode I)Gloria Patri (mode I)
  11. 🔍 46% Sancta et immaculata (t.p. Gloria Patri)Sancta et immaculata (t.p. Gloria Patri)
  12. 🔍 45% Gloria Patri - VGloria Patri - V
  13. 🔍 44% Tu es potentiaTu es potentia
  14. 🔍 43% Gloria Patri - IVGloria Patri - IV
  15. 🔍 43% Gloria Patri - IIGloria Patri - II
  16. 🔍 43% Sancta et immaculataSancta et immaculata
  17. 🔍 42% Innuebant patri ejusInnuebant patri ejus
  18. 🔍 42% Gloria Patri (mode IV)Gloria Patri (mode IV)
  19. 🔍 42% Tempus est ut revertar (Septembris)Tempus est ut revertar (Septembris)
  20. 🔍 42% Saulus qui et Paulus magnusSaulus qui et Paulus magnus
  21. 🔍 42% Spem in alioSpem in alio
  22. 🔍 42% Gloria Patri (mode III)Gloria Patri (mode III)
  23. 🔍 41% Benedicta et venerabilisBenedicta et venerabilis
  24. 🔍 41% Gloria Patri - VIIGloria Patri - VII
  25. 🔍 41% Gloria Patri (mode V)Gloria Patri (mode V)
  26. 🔍 40% Gloria Patri - VIGloria Patri - VI
  27. 🔍 40% Reposita est mihi coronaReposita est mihi corona
  28. 🔍 40% Beatus Laurentius clamavitBeatus Laurentius clamavit
  29. 🔍 40% Aperi coelos tuos DomineAperi coelos tuos Domine
  30. 🔍 40% Gloria Patri (mode VII)Gloria Patri (mode VII)
  31. 🔍 39% Gloria Patri (mode VI)Gloria Patri (mode VI)
  32. 🔍 39% Gloria Patri - IGloria Patri - I
  33. 🔍 39% Gloria Patri II (C3)Gloria Patri II (C3)
  34. 🔍 39% Docebit nosDocebit nos
  35. 🔍 39% Gloria Patri IVGloria Patri IV
  36. 🔍 39% ObtuleruntObtulerunt
  37. 🔍 39% Gloria Patri IVGloria Patri IV
  38. 🔍 38% LoquebanturLoquebantur
  39. 🔍 38% Commendat caritatemCommendat caritatem
  40. 🔍 38% Dominus vobiscumDominus vobiscum
  41. 🔍 37% Repleti suntRepleti sunt
  42. 🔍 37% Domine Deus qui conterisDomine Deus qui conteris
  43. 🔍 37% Quae sunt in cordeQuae sunt in corde
  44. 🔍 37% Gloria Patri (mode VIII)Gloria Patri (mode VIII)
  45. 🔍 36% Omnipotens adorandeOmnipotens adorande
  46. 🔍 36% Dixerunt discipuliDixerunt discipuli
  47. 🔍 36% Gloria Patri VGloria Patri V
  48. 🔍 36% Gloria Patri VGloria Patri V
  49. 🔍 36% Gloria Patri IIGloria Patri II
  50. 🔍 35% Gloria Patri VIGloria Patri VI
  51. 🔍 35% Gloria Patri VIGloria Patri VI
  52. 🔍 35% In nomine PatrisIn nomine Patris
  53. 🔍 34% Strinxerunt corporis... Beate LaurentiStrinxerunt corporis... Beate Laurenti
  54. 🔍 34% Gloria Patri IIIGloria Patri III
  55. 🔍 34% Tentavit Deus AbrahamTentavit Deus Abraham
  56. 🔍 34% Puellae saltantiPuellae saltanti
  57. 🔍 34% Benedicamus DominoBenedicamus Domino
  58. 🔍 33% Sicut fui cum MoyseSicut fui cum Moyse
  59. 🔍 33% Ponit nubemPonit nubem
  60. 🔍 33% Dominus vobiscumDominus vobiscum
  61. 🔍 33% Gloria Patri VIIGloria Patri VII
  62. 🔍 32% Benedicamus DominoBenedicamus Domino
  63. 🔍 32% FestinaFestina
  64. 🔍 32% Gloria Patri IIIGloria Patri III
  65. 🔍 32% In nomine PatrisIn nomine Patris