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% Confirmatum est cor VirginisConfirmatum est cor Virginis
  2. πŸ” 82% Haec est vera fraternitasHaec est vera fraternitas
  3. πŸ” 80% Ecce concipiesEcce concipies
  4. πŸ” 79% Iste sanctusIste sanctus
  5. πŸ” 78% Emitte, DomineEmitte, Domine
  6. πŸ” 78% In omnibus gratiasIn omnibus gratias
  7. πŸ” 77% In omnibus exhibeamusIn omnibus exhibeamus
  8. πŸ” 77% Virtute magnaVirtute magna
  9. πŸ” 76% Da mihi, DomineDa mihi, Domine
  10. πŸ” 75% In medio EcclesiaeIn medio Ecclesiae
  11. πŸ” 74% Solem justitiΓ¦Solem justitiΓ¦
  12. πŸ” 72% Solemnitas tuaSolemnitas tua
  13. πŸ” 70% Ecce servus meusEcce servus meus
  14. πŸ” 68% O certe praecipuusO certe praecipuus
  15. πŸ” 68% Gloria Patri (mode i)Gloria Patri (mode i)
  16. πŸ” 67% Ecce apparebit DominusEcce apparebit Dominus
  17. πŸ” 67% Sancta et immaculataSancta et immaculata
  18. πŸ” 67% Benedicta es tu, filiaBenedicta es tu, filia
  19. πŸ” 67% Expectabo nomen tuumExpectabo nomen tuum
  20. πŸ” 67% Christe qui lux es et diesChriste qui lux es et dies
  21. πŸ” 66% EdoctusEdoctus
  22. πŸ” 66% Gaudeo planeGaudeo plane
  23. πŸ” 65% Frange esurientiFrange esurienti
  24. πŸ” 65% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  25. πŸ” 65% Mundum vocansMundum vocans
  26. πŸ” 65% Maria MagdaleneMaria Magdalene
  27. πŸ” 64% Canite tubaCanite tuba
  28. πŸ” 64% Invenit seInvenit se
  29. πŸ” 64% Audi, DomineAudi, Domine
  30. πŸ” 63% Propter testamentumPropter testamentum
  31. πŸ” 62% Gloria Patri (mode v)Gloria Patri (mode v)
  32. πŸ” 62% Christus passus estChristus passus est
  33. πŸ” 61% Nec satiebaturNec satiebatur
  34. πŸ” 59% Reposita est mihi coronaReposita est mihi corona
  35. πŸ” 58% Adsit nobis propitiusAdsit nobis propitius
  36. πŸ” 57% Ecce iam venitEcce iam venit
  37. πŸ” 57% Cum vidissetCum vidisset
  38. πŸ” 56% PosuistiPosuisti
  39. πŸ” 56% Stella cΕ“liStella cΕ“li
  40. πŸ” 56% Coelestis exercitusCoelestis exercitus
  41. πŸ” 56% Salvatorem mundiSalvatorem mundi
  42. πŸ” 56% O virga ac diademaO virga ac diadema
  43. πŸ” 55% Christi viamChristi viam
  44. πŸ” 55% Maria VirgoMaria Virgo
  45. πŸ” 54% Si consurrexistisSi consurrexistis
  46. πŸ” 54% Tuam CrucemTuam Crucem
  47. πŸ” 54% Caput creatusCaput creatus
  48. πŸ” 53% Dies absoluti praetereuntDies absoluti praetereunt
  49. πŸ” 53% Beatam me dicent ... Qui potensBeatam me dicent ... Qui potens
  50. πŸ” 53% Gaudeamus et exultemusGaudeamus et exultemus
  51. πŸ” 52% Vocavit nos DeusVocavit nos Deus
  52. πŸ” 52% Gloria Patri (mode iv)Gloria Patri (mode iv)
  53. πŸ” 51% Deus docuistiDeus docuisti
  54. πŸ” 50% Orbis FactorOrbis Factor
  55. πŸ” 50% Gloria Patri (mode ii)Gloria Patri (mode ii)
  56. πŸ” 49% Fundata estFundata est
  57. πŸ” 49% Cor arca legemCor arca legem
  58. πŸ” 49% Sponsa Christi quae per orbemSponsa Christi quae per orbem
  59. πŸ” 48% AmavitAmavit
  60. πŸ” 48% Justitia indutus sumJustitia indutus sum
  61. πŸ” 47% Ave Maris StellaAve Maris Stella
  62. πŸ” 47% Ego sum vestra redemptioEgo sum vestra redemptio
  63. πŸ” 47% Miserere mei DeusMiserere mei Deus
  64. πŸ” 47% Personent hodiePersonent hodie
  65. πŸ” 46% Surgens Jesus DominusSurgens Jesus Dominus