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% Propter testamentumPropter testamentum
  2. πŸ” 72% Solemnitas tuaSolemnitas tua
  3. πŸ” 71% Haec est vera fraternitasHaec est vera fraternitas
  4. πŸ” 68% Emitte, DomineEmitte, Domine
  5. πŸ” 66% Ecce concipiesEcce concipies
  6. πŸ” 65% Ecce servus meusEcce servus meus
  7. πŸ” 65% In medio EcclesiaeIn medio Ecclesiae
  8. πŸ” 65% Ecce apparebit DominusEcce apparebit Dominus
  9. πŸ” 64% In omnibus exhibeamusIn omnibus exhibeamus
  10. πŸ” 64% Virtute magnaVirtute magna
  11. πŸ” 63% Audi, DomineAudi, Domine
  12. πŸ” 63% Confirmatum est cor VirginisConfirmatum est cor Virginis
  13. πŸ” 63% Christe qui lux es et diesChriste qui lux es et dies
  14. πŸ” 63% Iste sanctusIste sanctus
  15. πŸ” 62% Da mihi, DomineDa mihi, Domine
  16. πŸ” 62% Christus passus estChristus passus est
  17. πŸ” 61% Sancta et immaculataSancta et immaculata
  18. πŸ” 61% In omnibus gratiasIn omnibus gratias
  19. πŸ” 61% Solem justitiΓ¦Solem justitiΓ¦
  20. πŸ” 61% Nec satiebaturNec satiebatur
  21. πŸ” 60% Isti sunt triumphatoresIsti sunt triumphatores
  22. πŸ” 59% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  23. πŸ” 58% Canite tubaCanite tuba
  24. πŸ” 57% Gloria Patri (mode i)Gloria Patri (mode i)
  25. πŸ” 57% Gloria Patri (mode iv)Gloria Patri (mode iv)
  26. πŸ” 57% EdoctusEdoctus
  27. πŸ” 57% Invenit seInvenit se
  28. πŸ” 57% Expectabo nomen tuumExpectabo nomen tuum
  29. πŸ” 57% O certe praecipuusO certe praecipuus
  30. πŸ” 56% Benedicta es tu, filiaBenedicta es tu, filia
  31. πŸ” 56% AmavitAmavit
  32. πŸ” 54% O virga ac diademaO virga ac diadema
  33. πŸ” 54% Tuam CrucemTuam Crucem
  34. πŸ” 54% Gaudeamus et exultemusGaudeamus et exultemus
  35. πŸ” 54% Beatus DominicusBeatus Dominicus
  36. πŸ” 54% Vocavit nos DeusVocavit nos Deus
  37. πŸ” 54% Cum vidissetCum vidisset
  38. πŸ” 53% Ego sum vestra redemptioEgo sum vestra redemptio
  39. πŸ” 53% Maria MagdaleneMaria Magdalene
  40. πŸ” 53% Reposita est mihi coronaReposita est mihi corona
  41. πŸ” 52% Ave MariaAve Maria
  42. πŸ” 52% Ecce iam venitEcce iam venit
  43. πŸ” 52% Gaudeo planeGaudeo plane
  44. πŸ” 51% Coelestis exercitusCoelestis exercitus
  45. πŸ” 51% Adsit nobis propitiusAdsit nobis propitius
  46. πŸ” 51% Fundata estFundata est
  47. πŸ” 51% Gloria Patri (mode v)Gloria Patri (mode v)
  48. πŸ” 50% Nihil huic virgini... alleluiaNihil huic virgini... alleluia
  49. πŸ” 50% Salvatorem mundiSalvatorem mundi
  50. πŸ” 49% Stella cΕ“liStella cΕ“li
  51. πŸ” 49% Dies absoluti praetereuntDies absoluti praetereunt
  52. πŸ” 49% Surgens Jesus DominusSurgens Jesus Dominus
  53. πŸ” 49% PacemPacem
  54. πŸ” 49% PacemPacem
  55. πŸ” 49% Clama in fortitudineClama in fortitudine
  56. πŸ” 49% Manifestata estManifestata est
  57. πŸ” 48% Nihil huic virginiNihil huic virgini
  58. πŸ” 48% Mundum vocansMundum vocans
  59. πŸ” 48% Gloria Patri (mode ii)Gloria Patri (mode ii)
  60. πŸ” 48% Frange esurientiFrange esurienti
  61. πŸ” 47% Surgite vigilemusSurgite vigilemus
  62. πŸ” 47% Maria VirgoMaria Virgo
  63. πŸ” 47% Servite DominoServite Domino
  64. πŸ” 47% Christi viamChristi viam
  65. πŸ” 46% Sponsa Christi quae per orbemSponsa Christi quae per orbem