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% Virtute magnaVirtute magna
  2. πŸ” 80% Ecce concipiesEcce concipies
  3. πŸ” 78% Haec est vera fraternitasHaec est vera fraternitas
  4. πŸ” 77% Iste sanctusIste sanctus
  5. πŸ” 77% Confirmatum est cor VirginisConfirmatum est cor Virginis
  6. πŸ” 76% In medio EcclesiaeIn medio Ecclesiae
  7. πŸ” 76% Emitte, DomineEmitte, Domine
  8. πŸ” 75% Da mihi, DomineDa mihi, Domine
  9. πŸ” 74% Sancta et immaculataSancta et immaculata
  10. πŸ” 73% Ecce servus meusEcce servus meus
  11. πŸ” 73% In omnibus gratiasIn omnibus gratias
  12. πŸ” 72% Solemnitas tuaSolemnitas tua
  13. πŸ” 71% In omnibus exhibeamusIn omnibus exhibeamus
  14. πŸ” 70% O certe praecipuusO certe praecipuus
  15. πŸ” 70% Benedicta es tu, filiaBenedicta es tu, filia
  16. πŸ” 68% Expectabo nomen tuumExpectabo nomen tuum
  17. πŸ” 67% Frange esurientiFrange esurienti
  18. πŸ” 67% Gloria Patri (mode i)Gloria Patri (mode i)
  19. πŸ” 67% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  20. πŸ” 67% Solem justitiΓ¦Solem justitiΓ¦
  21. πŸ” 67% Nec satiebaturNec satiebatur
  22. πŸ” 67% Christe qui lux es et diesChriste qui lux es et dies
  23. πŸ” 64% Gloria Patri (mode v)Gloria Patri (mode v)
  24. πŸ” 64% Maria MagdaleneMaria Magdalene
  25. πŸ” 64% Propter testamentumPropter testamentum
  26. πŸ” 64% Reposita est mihi coronaReposita est mihi corona
  27. πŸ” 63% Gaudeo planeGaudeo plane
  28. πŸ” 63% Mundum vocansMundum vocans
  29. πŸ” 63% Christus passus estChristus passus est
  30. πŸ” 63% Ecce iam venitEcce iam venit
  31. πŸ” 63% O virga ac diademaO virga ac diadema
  32. πŸ” 62% Canite tubaCanite tuba
  33. πŸ” 62% Ecce apparebit DominusEcce apparebit Dominus
  34. πŸ” 62% EdoctusEdoctus
  35. πŸ” 61% Audi, DomineAudi, Domine
  36. πŸ” 61% Maria VirgoMaria Virgo
  37. πŸ” 61% Cum vidissetCum vidisset
  38. πŸ” 60% Invenit seInvenit se
  39. πŸ” 60% Coelestis exercitusCoelestis exercitus
  40. πŸ” 59% Dies absoluti praetereuntDies absoluti praetereunt
  41. πŸ” 58% Gloria Patri (mode iv)Gloria Patri (mode iv)
  42. πŸ” 56% AmavitAmavit
  43. πŸ” 56% PosuistiPosuisti
  44. πŸ” 56% Tuam CrucemTuam Crucem
  45. πŸ” 55% Fundata estFundata est
  46. πŸ” 55% Adsit nobis propitiusAdsit nobis propitius
  47. πŸ” 55% Si consurrexistisSi consurrexistis
  48. πŸ” 55% Gloria Patri (mode ii)Gloria Patri (mode ii)
  49. πŸ” 54% Christi viamChristi viam
  50. πŸ” 54% Salvatorem mundiSalvatorem mundi
  51. πŸ” 54% Surgite vigilemusSurgite vigilemus
  52. πŸ” 54% Ave Maris StellaAve Maris Stella
  53. πŸ” 53% Orbis FactorOrbis Factor
  54. πŸ” 52% Ego sum vestra redemptioEgo sum vestra redemptio
  55. πŸ” 52% Stella cΕ“liStella cΕ“li
  56. πŸ” 51% Gaudeamus et exultemusGaudeamus et exultemus
  57. πŸ” 51% Caput creatusCaput creatus
  58. πŸ” 51% Isti sunt triumphatoresIsti sunt triumphatores
  59. πŸ” 50% Deus docuistiDeus docuisti
  60. πŸ” 50% Vocavit nos DeusVocavit nos Deus
  61. πŸ” 50% Sponsa Christi quae per orbemSponsa Christi quae per orbem
  62. πŸ” 50% Cor arca legemCor arca legem
  63. πŸ” 50% Beatam me dicent ... Qui potensBeatam me dicent ... Qui potens
  64. πŸ” 49% Quis ascendet in montemQuis ascendet in montem
  65. πŸ” 48% Justitia indutus sumJustitia indutus sum