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% Beatus DominicusBeatus Dominicus
  2. πŸ” 59% Ecce apparebit DominusEcce apparebit Dominus
  3. πŸ” 56% Isti sunt triumphatoresIsti sunt triumphatores
  4. πŸ” 54% Propter testamentumPropter testamentum
  5. πŸ” 53% PacemPacem
  6. πŸ” 53% PacemPacem
  7. πŸ” 52% O bona cruxO bona crux
  8. πŸ” 51% Christus passus estChristus passus est
  9. πŸ” 50% Manifestata estManifestata est
  10. πŸ” 46% Invenit seInvenit se
  11. πŸ” 46% Servite DominoServite Domino
  12. πŸ” 46% Audi, DomineAudi, Domine
  13. πŸ” 45% Qui LazarumQui Lazarum
  14. πŸ” 44% Nec satiebaturNec satiebatur
  15. πŸ” 42% AmavitAmavit
  16. πŸ” 42% Canite tubaCanite tuba
  17. πŸ” 41% Solem justitiΓ¦Solem justitiΓ¦
  18. πŸ” 40% CommunicavitCommunicavit
  19. πŸ” 40% Da mihi, DomineDa mihi, Domine
  20. πŸ” 39% Abscondite eleemosynamAbscondite eleemosynam
  21. πŸ” 39% Solemnitas tuaSolemnitas tua
  22. πŸ” 39% Gloria Patri (mode vi)Gloria Patri (mode vi)
  23. πŸ” 36% Clama in fortitudineClama in fortitudine
  24. πŸ” 36% Ave MariaAve Maria
  25. πŸ” 36% Nihil huic virginiNihil huic virgini
  26. πŸ” 36% Adsit nobis propitiusAdsit nobis propitius
  27. πŸ” 36% Nihil huic virgini... alleluiaNihil huic virgini... alleluia
  28. πŸ” 36% Salvatorem expectamusSalvatorem expectamus
  29. πŸ” 35% EdoctusEdoctus
  30. πŸ” 35% Haec est vera fraternitasHaec est vera fraternitas
  31. πŸ” 35% Quis ascendet in montemQuis ascendet in montem
  32. πŸ” 34% Cum vidissetCum vidisset
  33. πŸ” 33% Iste sanctusIste sanctus
  34. πŸ” 33% Ecce servus meusEcce servus meus
  35. πŸ” 33% Emitte, DomineEmitte, Domine
  36. πŸ” 32% Rex noster advenietRex noster adveniet
  37. πŸ” 32% In medio EcclesiaeIn medio Ecclesiae
  38. πŸ” 32% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  39. πŸ” 32% Ecce concipiesEcce concipies
  40. πŸ” 32% Sancta et immaculataSancta et immaculata
  41. πŸ” 32% Gloria Patri (mode i)Gloria Patri (mode i)
  42. πŸ” 32% Ecce iam venitEcce iam venit
  43. πŸ” 31% Virtute magnaVirtute magna
  44. πŸ” 31% Confirmatum est cor VirginisConfirmatum est cor Virginis
  45. πŸ” 30% In omnibus gratiasIn omnibus gratias
  46. πŸ” 29% Surgite vigilemusSurgite vigilemus
  47. πŸ” 29% Egredietur virgaEgredietur virga
  48. πŸ” 29% Benedicta es tu, filiaBenedicta es tu, filia
  49. πŸ” 29% In omnibus exhibeamusIn omnibus exhibeamus
  50. πŸ” 29% Initium sapientiaeInitium sapientiae
  51. πŸ” 29% Gaudeamus et exultemusGaudeamus et exultemus
  52. πŸ” 28% Si consurrexistisSi consurrexistis
  53. πŸ” 28% Gloria Patri (mode iv)Gloria Patri (mode iv)
  54. πŸ” 28% Expectabo nomen tuumExpectabo nomen tuum
  55. πŸ” 28% O certe praecipuusO certe praecipuus
  56. πŸ” 28% Praedicatorum OrdinisPraedicatorum Ordinis
  57. πŸ” 27% Tuam CrucemTuam Crucem
  58. πŸ” 27% Coelestis exercitusCoelestis exercitus
  59. πŸ” 27% O quam suavisO quam suavis
  60. πŸ” 27% Reposita est mihi coronaReposita est mihi corona
  61. πŸ” 26% Maria MagdaleneMaria Magdalene
  62. πŸ” 26% Vocavit nos DeusVocavit nos Deus
  63. πŸ” 26% Gaudeo planeGaudeo plane
  64. πŸ” 26% Ego sum vestra redemptioEgo sum vestra redemptio
  65. πŸ” 26% Christe qui lux es et diesChriste qui lux es et dies