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% Sicut MoysesSicut Moyses
  2. 🔍 28% Sicut MoysesSicut Moyses
  3. 🔍 19% Justus germinabitJustus germinabit
  4. 🔍 17% Vidi aquamVidi aquam
  5. 🔍 16% Audi DomineAudi Domine
  6. 🔍 16% Profitentes TrinitatemProfitentes Trinitatem
  7. 🔍 15% Sicut exaltatusSicut exaltatus
  8. 🔍 15% Amen a. d. vobis Non Moyses TPAmen a. d. vobis Non Moyses TP
  9. 🔍 15% Gloria IIIGloria III
  10. 🔍 15% Mente jucundaMente jucunda
  11. 🔍 15% Vere languores Vere languores
  12. 🔍 15% Sacra jam splendentSacra jam splendent
  13. 🔍 15% Quod chorus vatumQuod chorus vatum
  14. 🔍 15% Jam lucis orto sidere (Tempore Nativitatis)Jam lucis orto sidere (Tempore Nativitatis)
  15. 🔍 15% Sicut exaltatus est Sicut exaltatus est
  16. 🔍 15% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  17. 🔍 15% Pio beato jubiloPio beato jubilo
  18. 🔍 14% Fac Domine ut simFac Domine ut sim
  19. 🔍 14% Adoro te devoteAdoro te devote
  20. 🔍 14% Cognovit autem paterCognovit autem pater
  21. 🔍 14% Gloria VIGloria VI
  22. 🔍 14% Amen a. d. vobis Non MoysesAmen a. d. vobis Non Moyses
  23. 🔍 14% Sicut oculiSicut oculi
  24. 🔍 14% Inclytos ChristiInclytos Christi
  25. 🔍 14% Sicut oculiSicut oculi
  26. 🔍 14% Constans PiiConstans Pii
  27. 🔍 14% Iam ChristusIam Christus
  28. 🔍 14% Amen a. d. vobis Non MoysesAmen a. d. vobis Non Moyses
  29. 🔍 14% O quot undis lacrimarumO quot undis lacrimarum
  30. 🔍 14% Ad te levaviAd te levavi
  31. 🔍 14% Iesu corona virginumIesu corona virginum
  32. 🔍 14% O nata lux de lumineO nata lux de lumine
  33. 🔍 14% Spiritus sanctus in te (I)Spiritus sanctus in te (I)
  34. 🔍 14% Te lucis ante terminum (In Nativitate Domini)Te lucis ante terminum (In Nativitate Domini)
  35. 🔍 14% Ad te levaviAd te levavi
  36. 🔍 14% Serve bone et fidelis quiaServe bone et fidelis quia
  37. 🔍 14% Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)
  38. 🔍 14% Magister quid faciendoMagister quid faciendo
  39. 🔍 13% Dixit Dominus mulieriDixit Dominus mulieri
  40. 🔍 13% Alias ovesAlias oves
  41. 🔍 13% Alto ex Olympi verticeAlto ex Olympi vertice
  42. 🔍 13% Sacerdos in aeternumSacerdos in aeternum
  43. 🔍 13% Sicut oculiSicut oculi
  44. 🔍 13% Rector potens verax Deus (In Quadragesima)Rector potens verax Deus (In Quadragesima)
  45. 🔍 13% Beneplacitum estBeneplacitum est
  46. 🔍 13% Summae Deus clementiae septemSummae Deus clementiae septem
  47. 🔍 13% O vos aethereiO vos aetherei
  48. 🔍 13% Auctor salutisAuctor salutis
  49. 🔍 13% Stabat MaterStabat Mater
  50. 🔍 13% Magister quid faciendoMagister quid faciendo
  51. 🔍 13% Veni Creator SpiritusVeni Creator Spiritus
  52. 🔍 13% Ab arbore autemAb arbore autem
  53. 🔍 13% Auctor salutis uniceAuctor salutis unice
  54. 🔍 13% Te lucis ante terminum (In Nativ. Domini)Te lucis ante terminum (In Nativ. Domini)
  55. 🔍 13% Gloria IIGloria II
  56. 🔍 13% Venite exultemus IV GVenite exultemus IV G
  57. 🔍 13% Christe pastorumChriste pastorum
  58. 🔍 13% Vir celse forma fulgidaVir celse forma fulgida
  59. 🔍 13% Cibavit nos Dominus (Mode 8g)Cibavit nos Dominus (Mode 8g)
  60. 🔍 13% Te beata sponsa ChristiTe beata sponsa Christi
  61. 🔍 13% Laudes Crucis AttollamusLaudes Crucis Attollamus
  62. 🔍 13% Stabat MaterStabat Mater
  63. 🔍 13% Veni Creator (1983/1934)Veni Creator (1983/1934)
  64. 🔍 13% Audistis quia dixiAudistis quia dixi
  65. 🔍 13% Rerum Deus tenax vigor (In Quadragesima)Rerum Deus tenax vigor (In Quadragesima)