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% Haec est vera fraternitasHaec est vera fraternitas
  2. πŸ” 84% Iste sanctusIste sanctus
  3. πŸ” 83% Emitte, DomineEmitte, Domine
  4. πŸ” 82% Confirmatum est cor VirginisConfirmatum est cor Virginis
  5. πŸ” 81% Solemnitas tuaSolemnitas tua
  6. πŸ” 80% In omnibus exhibeamusIn omnibus exhibeamus
  7. πŸ” 80% Ecce concipiesEcce concipies
  8. πŸ” 79% Da mihi, DomineDa mihi, Domine
  9. πŸ” 78% Virtute magnaVirtute magna
  10. πŸ” 78% Christe qui lux es et diesChriste qui lux es et dies
  11. πŸ” 77% In omnibus gratiasIn omnibus gratias
  12. πŸ” 75% In medio EcclesiaeIn medio Ecclesiae
  13. πŸ” 73% Ecce servus meusEcce servus meus
  14. πŸ” 71% Propter testamentumPropter testamentum
  15. πŸ” 71% O certe praecipuusO certe praecipuus
  16. πŸ” 71% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  17. πŸ” 71% Benedicta es tu, filiaBenedicta es tu, filia
  18. πŸ” 70% Audi, DomineAudi, Domine
  19. πŸ” 70% Gloria Patri (mode i)Gloria Patri (mode i)
  20. πŸ” 69% Ecce apparebit DominusEcce apparebit Dominus
  21. πŸ” 69% Solem justitiΓ¦Solem justitiΓ¦
  22. πŸ” 67% Stella cΕ“liStella cΕ“li
  23. πŸ” 67% Sancta et immaculataSancta et immaculata
  24. πŸ” 66% Gaudeo planeGaudeo plane
  25. πŸ” 66% Christus passus estChristus passus est
  26. πŸ” 65% Maria MagdaleneMaria Magdalene
  27. πŸ” 64% Frange esurientiFrange esurienti
  28. πŸ” 63% Mundum vocansMundum vocans
  29. πŸ” 63% Gloria Patri (mode v)Gloria Patri (mode v)
  30. πŸ” 63% Expectabo nomen tuumExpectabo nomen tuum
  31. πŸ” 63% Canite tubaCanite tuba
  32. πŸ” 62% O virga ac diademaO virga ac diadema
  33. πŸ” 62% Invenit seInvenit se
  34. πŸ” 62% EdoctusEdoctus
  35. πŸ” 60% Nec satiebaturNec satiebatur
  36. πŸ” 60% Gaudeamus et exultemusGaudeamus et exultemus
  37. πŸ” 59% Maria VirgoMaria Virgo
  38. πŸ” 59% Tuam CrucemTuam Crucem
  39. πŸ” 58% Christi viamChristi viam
  40. πŸ” 58% Reposita est mihi coronaReposita est mihi corona
  41. πŸ” 57% Coelestis exercitusCoelestis exercitus
  42. πŸ” 57% Sponsa Christi quae per orbemSponsa Christi quae per orbem
  43. πŸ” 56% Vocavit nos DeusVocavit nos Deus
  44. πŸ” 56% Beatam me dicent ... Qui potensBeatam me dicent ... Qui potens
  45. πŸ” 56% Gloria Patri (mode iv)Gloria Patri (mode iv)
  46. πŸ” 55% Cor arca legemCor arca legem
  47. πŸ” 55% Cum vidissetCum vidisset
  48. πŸ” 55% Ecce iam venitEcce iam venit
  49. πŸ” 54% Orbis FactorOrbis Factor
  50. πŸ” 54% Si consurrexistisSi consurrexistis
  51. πŸ” 54% Personent hodiePersonent hodie
  52. πŸ” 53% Adsit nobis propitiusAdsit nobis propitius
  53. πŸ” 53% Dies absoluti praetereuntDies absoluti praetereunt
  54. πŸ” 52% Salvatorem mundiSalvatorem mundi
  55. πŸ” 51% O sanctissimaO sanctissima
  56. πŸ” 51% Caput creatusCaput creatus
  57. πŸ” 51% Surgens Jesus DominusSurgens Jesus Dominus
  58. πŸ” 51% Fundata estFundata est
  59. πŸ” 51% MagnificatMagnificat
  60. πŸ” 51% AmavitAmavit
  61. πŸ” 51% Isti sunt triumphatoresIsti sunt triumphatores
  62. πŸ” 50% Gloria Patri (mode ii)Gloria Patri (mode ii)
  63. πŸ” 50% Ave Maris StellaAve Maris Stella
  64. πŸ” 49% Ego sum vestra redemptioEgo sum vestra redemptio
  65. πŸ” 49% Deus docuistiDeus docuisti