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% Ecce nomen Domini venitEcce nomen Domini venit
  2. 🔍 70% Ecce nomen Domini venitEcce nomen Domini venit
  3. 🔍 65% Ecce nomen Domini venitEcce nomen Domini venit
  4. 🔍 62% Ecce nomen Domini venitEcce nomen Domini venit
  5. 🔍 61% Ecce nomen Domini venitEcce nomen Domini venit
  6. 🔍 58% Ecce nomen Domini venitEcce nomen Domini venit
  7. 🔍 57% Ecce nomen Domini venitEcce nomen Domini venit
  8. 🔍 57% Ecce nomen Domini venitEcce nomen Domini venit
  9. 🔍 54% Ecce nomen Domini venitEcce nomen Domini venit
  10. 🔍 31% Sanctum nomen DominiSanctum nomen Domini
  11. 🔍 27% MagnificatMagnificat
  12. 🔍 27% Spiritus Domini replevit (II)Spiritus Domini replevit (II)
  13. 🔍 27% Spiritus Domini replevit (I)Spiritus Domini replevit (I)
  14. 🔍 26% Gloria Patri (Mode II)Gloria Patri (Mode II)
  15. 🔍 26% Hic est qui venitHic est qui venit
  16. 🔍 26% Ecce jam venitEcce jam venit
  17. 🔍 25% De resurrectione tua ChristeDe resurrectione tua Christe
  18. 🔍 25% Dum autem irentDum autem irent
  19. 🔍 25% Ecce venio citoEcce venio cito
  20. 🔍 24% Propter nomenPropter nomen
  21. 🔍 24% MagnificatMagnificat
  22. 🔍 23% Ecce ego JoannesEcce ego Joannes
  23. 🔍 23% Sit nomen DominiSit nomen Domini
  24. 🔍 23% Venit lumenVenit lumen
  25. 🔍 23% Spiritus DominiSpiritus Domini
  26. 🔍 23% Sit nomen DominiSit nomen Domini
  27. 🔍 23% Dominus... plebemDominus... plebem
  28. 🔍 23% Hodie scietisHodie scietis
  29. 🔍 23% O veraO vera
  30. 🔍 23% Ecce iam venitEcce iam venit
  31. 🔍 23% Ecce veniet DeusEcce veniet Deus
  32. 🔍 23% Et ecce apparueruntEt ecce apparuerunt
  33. 🔍 22% Benedictio et claritasBenedictio et claritas
  34. 🔍 22% Venit Filius hominisVenit Filius hominis
  35. 🔍 22% Ecce puerEcce puer
  36. 🔍 22% Spiritus DominiSpiritus Domini
  37. 🔍 22% Ecce ancillaEcce ancilla
  38. 🔍 22% Qui perdideritQui perdiderit
  39. 🔍 22% Ecce Dominus venietEcce Dominus veniet
  40. 🔍 22% Salvator mundiSalvator mundi
  41. 🔍 21% Ecce jam venitEcce jam venit
  42. 🔍 21% Memento nostriMemento nostri
  43. 🔍 21% Angelus Domini astititAngelus Domini astitit
  44. 🔍 21% Iesu corona celsiorIesu corona celsior
  45. 🔍 21% Iesu corona celsiorIesu corona celsior
  46. 🔍 21% Concede nobis DomineConcede nobis Domine
  47. 🔍 21% Hodie nomenHodie nomen
  48. 🔍 21% Sit nomenSit nomen
  49. 🔍 21% Iesu corona celsiorIesu corona celsior
  50. 🔍 21% Spiritus DominiSpiritus Domini
  51. 🔍 21% A solis ortu... HieronymeA solis ortu... Hieronyme
  52. 🔍 21% Ecce veniet desideratusEcce veniet desideratus
  53. 🔍 21% Ecce Deus meusEcce Deus meus
  54. 🔍 21% Felix namque esFelix namque es
  55. 🔍 21% Et factum estEt factum est
  56. 🔍 21% Pater manifestaviPater manifestavi
  57. 🔍 21% Venite exultemus IV GVenite exultemus IV G
  58. 🔍 21% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  59. 🔍 21% Felix namque esFelix namque es
  60. 🔍 21% Gaudeamus... coronae DominiGaudeamus... coronae Domini
  61. 🔍 21% Juvenes... laudateJuvenes... laudate
  62. 🔍 21% SanctificavitSanctificavit
  63. 🔍 21% Deus IsraelDeus Israel
  64. 🔍 21% Egressus JesusEgressus Jesus
  65. 🔍 21% Ecce jam venitEcce jam venit