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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Qui LazarumQui Lazarum
  2. πŸ” 52% PacemPacem
  3. πŸ” 52% PacemPacem
  4. πŸ” 51% Servite DominoServite Domino
  5. πŸ” 51% Isti sunt triumphatoresIsti sunt triumphatores
  6. πŸ” 49% Christus passus estChristus passus est
  7. πŸ” 48% Ecce apparebit DominusEcce apparebit Dominus
  8. πŸ” 45% Audi, DomineAudi, Domine
  9. πŸ” 45% AmavitAmavit
  10. πŸ” 45% Beatus DominicusBeatus Dominicus
  11. πŸ” 44% Domine in virtuteDomine in virtute
  12. πŸ” 44% Da mihi, DomineDa mihi, Domine
  13. πŸ” 44% Gloria Patri (mode ii)Gloria Patri (mode ii)
  14. πŸ” 44% Gloria Patri (mode v)Gloria Patri (mode v)
  15. πŸ” 43% Gloria Patri (mode i)Gloria Patri (mode i)
  16. πŸ” 43% Propter testamentumPropter testamentum
  17. πŸ” 43% Maria VirgoMaria Virgo
  18. πŸ” 42% Gloria Patri (mode iv)Gloria Patri (mode iv)
  19. πŸ” 42% Canite tubaCanite tuba
  20. πŸ” 42% PosuistiPosuisti
  21. πŸ” 42% Sancta et immaculataSancta et immaculata
  22. πŸ” 42% Adsit nobis propitiusAdsit nobis propitius
  23. πŸ” 42% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  24. πŸ” 42% Invenit seInvenit se
  25. πŸ” 41% Manifestata estManifestata est
  26. πŸ” 41% Exaudiat te DominusExaudiat te Dominus
  27. πŸ” 40% Salvatorem mundiSalvatorem mundi
  28. πŸ” 40% Non sunt loquelaeNon sunt loquelae
  29. πŸ” 40% CommunicavitCommunicavit
  30. πŸ” 39% Solemnitas tuaSolemnitas tua
  31. πŸ” 39% O bona cruxO bona crux
  32. πŸ” 39% Abscondite eleemosynamAbscondite eleemosynam
  33. πŸ” 38% Tu DomineTu Domine
  34. πŸ” 38% Iste sanctusIste sanctus
  35. πŸ” 38% Ecce iam venitEcce iam venit
  36. πŸ” 38% Nec satiebaturNec satiebatur
  37. πŸ” 38% Bonorum meorumBonorum meorum
  38. πŸ” 38% Gloria Patri (mode vi)Gloria Patri (mode vi)
  39. πŸ” 38% Solem justitiΓ¦Solem justitiΓ¦
  40. πŸ” 38% In omnibus gratiasIn omnibus gratias
  41. πŸ” 37% Ecce servus meusEcce servus meus
  42. πŸ” 37% Coelestis exercitusCoelestis exercitus
  43. πŸ” 37% Cum vidissetCum vidisset
  44. πŸ” 37% Expectabo nomen tuumExpectabo nomen tuum
  45. πŸ” 36% N... Virginis MariΓ¦ celebremusN... Virginis MariΓ¦ celebremus
  46. πŸ” 36% Haec est vera fraternitasHaec est vera fraternitas
  47. πŸ” 36% Quis ascendet in montemQuis ascendet in montem
  48. πŸ” 35% Ecce concipiesEcce concipies
  49. πŸ” 35% In medio EcclesiaeIn medio Ecclesiae
  50. πŸ” 35% Emitte, DomineEmitte, Domine
  51. πŸ” 35% Reposita est mihi coronaReposita est mihi corona
  52. πŸ” 35% Virtute magnaVirtute magna
  53. πŸ” 35% In omnibus exhibeamusIn omnibus exhibeamus
  54. πŸ” 34% O felix felicisO felix felicis
  55. πŸ” 34% Egredietur virgaEgredietur virga
  56. πŸ” 34% Nihil huic virginiNihil huic virgini
  57. πŸ” 33% O certe praecipuusO certe praecipuus
  58. πŸ” 33% Qui LazarumQui Lazarum
  59. πŸ” 33% Praedicatorum OrdinisPraedicatorum Ordinis
  60. πŸ” 33% Maria MagdaleneMaria Magdalene
  61. πŸ” 33% Gloria Patri (mode viii)Gloria Patri (mode viii)
  62. πŸ” 33% Rex noster advenietRex noster adveniet
  63. πŸ” 33% Surgite vigilemusSurgite vigilemus
  64. πŸ” 32% Nihil huic virgini... alleluiaNihil huic virgini... alleluia
  65. πŸ” 32% Confirmatum est cor VirginisConfirmatum est cor Virginis