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% Solem justitiΓ¦Solem justitiΓ¦
  2. πŸ” 74% Confirmatum est cor VirginisConfirmatum est cor Virginis
  3. πŸ” 69% Haec est vera fraternitasHaec est vera fraternitas
  4. πŸ” 68% Iste sanctusIste sanctus
  5. πŸ” 68% Ecce apparebit DominusEcce apparebit Dominus
  6. πŸ” 67% Virtute magnaVirtute magna
  7. πŸ” 67% Emitte, DomineEmitte, Domine
  8. πŸ” 66% Ecce concipiesEcce concipies
  9. πŸ” 66% Da mihi, DomineDa mihi, Domine
  10. πŸ” 66% In medio EcclesiaeIn medio Ecclesiae
  11. πŸ” 66% In omnibus gratiasIn omnibus gratias
  12. πŸ” 66% Gloria Patri (mode i)Gloria Patri (mode i)
  13. πŸ” 64% Invenit seInvenit se
  14. πŸ” 64% EdoctusEdoctus
  15. πŸ” 62% O certe praecipuusO certe praecipuus
  16. πŸ” 61% Mundum vocansMundum vocans
  17. πŸ” 61% Ecce servus meusEcce servus meus
  18. πŸ” 61% Propter testamentumPropter testamentum
  19. πŸ” 60% In omnibus exhibeamusIn omnibus exhibeamus
  20. πŸ” 60% Solemnitas tuaSolemnitas tua
  21. πŸ” 59% Canite tubaCanite tuba
  22. πŸ” 59% Gloria Patri (mode v)Gloria Patri (mode v)
  23. πŸ” 59% Frange esurientiFrange esurienti
  24. πŸ” 58% Adsit nobis propitiusAdsit nobis propitius
  25. πŸ” 58% Christus passus estChristus passus est
  26. πŸ” 57% Coelestis exercitusCoelestis exercitus
  27. πŸ” 57% Benedicta es tu, filiaBenedicta es tu, filia
  28. πŸ” 57% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  29. πŸ” 57% Sancta et immaculataSancta et immaculata
  30. πŸ” 55% Maria VirgoMaria Virgo
  31. πŸ” 55% Gaudeo planeGaudeo plane
  32. πŸ” 54% Nec satiebaturNec satiebatur
  33. πŸ” 53% Maria MagdaleneMaria Magdalene
  34. πŸ” 53% Audi, DomineAudi, Domine
  35. πŸ” 53% Expectabo nomen tuumExpectabo nomen tuum
  36. πŸ” 52% Ecce iam venitEcce iam venit
  37. πŸ” 50% Si consurrexistisSi consurrexistis
  38. πŸ” 49% Christe qui lux es et diesChriste qui lux es et dies
  39. πŸ” 49% PosuistiPosuisti
  40. πŸ” 49% O virga ac diademaO virga ac diadema
  41. πŸ” 48% Gloria Patri (mode ii)Gloria Patri (mode ii)
  42. πŸ” 47% AmavitAmavit
  43. πŸ” 47% PacemPacem
  44. πŸ” 47% PacemPacem
  45. πŸ” 47% Reposita est mihi coronaReposita est mihi corona
  46. πŸ” 46% Cum vidissetCum vidisset
  47. πŸ” 45% Clama in fortitudineClama in fortitudine
  48. πŸ” 45% Orbis FactorOrbis Factor
  49. πŸ” 45% Caput creatusCaput creatus
  50. πŸ” 44% Salvatorem mundiSalvatorem mundi
  51. πŸ” 44% Gloria Patri (mode iv)Gloria Patri (mode iv)
  52. πŸ” 44% Stella cΕ“liStella cΕ“li
  53. πŸ” 43% Isti sunt triumphatoresIsti sunt triumphatores
  54. πŸ” 42% Justitia indutus sumJustitia indutus sum
  55. πŸ” 42% CommunicavitCommunicavit
  56. πŸ” 41% Beatus DominicusBeatus Dominicus
  57. πŸ” 41% Christi viamChristi viam
  58. πŸ” 41% Cor arca legemCor arca legem
  59. πŸ” 41% AbstergetAbsterget
  60. πŸ” 40% Sponsa Christi quae per orbemSponsa Christi quae per orbem
  61. πŸ” 40% Beatam me dicent ... Qui potensBeatam me dicent ... Qui potens
  62. πŸ” 40% Surgite vigilemusSurgite vigilemus
  63. πŸ” 39% Gaudeamus et exultemusGaudeamus et exultemus
  64. πŸ” 39% Manifestata estManifestata est
  65. πŸ” 39% Praedicatorum OrdinisPraedicatorum Ordinis