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% LaetabiturLaetabitur
  2. πŸ” 75% Levita LaurentiusLevita Laurentius
  3. πŸ” 70% Caro mea vereCaro mea vere
  4. πŸ” 47% Nativitas gloriosae VirginisNativitas gloriosae Virginis
  5. πŸ” 38% Caro meaCaro mea
  6. πŸ” 34% Caro meaCaro mea
  7. πŸ” 33% Laetabitur (II)Laetabitur (II)
  8. πŸ” 33% Candor estCandor est
  9. πŸ” 32% Levita LaurentiusLevita Laurentius
  10. πŸ” 32% Levita LaurentiusLevita Laurentius
  11. πŸ” 32% In dieIn die
  12. πŸ” 32% Adjuva nosAdjuva nos
  13. πŸ” 31% Laetabitur justusLaetabitur justus
  14. πŸ” 31% Quinque prudentesQuinque prudentes
  15. πŸ” 31% ConcepcioConcepcio
  16. πŸ” 28% Post dies octoPost dies octo
  17. πŸ” 28% SolemnitasSolemnitas
  18. πŸ” 28% Post dies octoPost dies octo
  19. πŸ” 27% Surrexit Pastor bonusSurrexit Pastor bonus
  20. πŸ” 27% In die resurrectionisIn die resurrectionis
  21. πŸ” 27% O Oliva fructiferaO Oliva fructifera
  22. πŸ” 26% Laetabitur justusLaetabitur justus
  23. πŸ” 25% Optimam partemOptimam partem
  24. πŸ” 25% Candor estCandor est
  25. πŸ” 25% Laetabitur (I)Laetabitur (I)
  26. πŸ” 25% De excelsoDe excelso
  27. πŸ” 24% Ave MariaAve Maria
  28. πŸ” 24% MultifarieMultifarie
  29. πŸ” 24% Ego sumEgo sum
  30. πŸ” 24% In die resurrectionisIn die resurrectionis
  31. πŸ” 23% Laetabitur justusLaetabitur justus
  32. πŸ” 23% Quinque prudentesQuinque prudentes
  33. πŸ” 23% Mihi adhaere DeoMihi adhaere Deo
  34. πŸ” 22% Laetabitur justus (Intr.)Laetabitur justus (Intr.)
  35. πŸ” 22% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  36. πŸ” 22% Jubilate DeoJubilate Deo
  37. πŸ” 22% Ipse est directusIpse est directus
  38. πŸ” 22% A summo caeloA summo caelo
  39. πŸ” 22% JuravitJuravit
  40. πŸ” 22% Ego sum panis vitΓ¦Ego sum panis vitΓ¦
  41. πŸ” 22% Beatus vir qui timet (Tract.)Beatus vir qui timet (Tract.)
  42. πŸ” 22% Exsurge DomineExsurge Domine
  43. πŸ” 21% Laetabitur justus (All.)Laetabitur justus (All.)
  44. πŸ” 21% Tollite jugumTollite jugum
  45. πŸ” 21% Benedictus esBenedictus es
  46. πŸ” 21% De necessitatibusDe necessitatibus
  47. πŸ” 21% Tu es vas electionisTu es vas electionis
  48. πŸ” 21% In virtute tuaIn virtute tua
  49. πŸ” 21% Concussum estConcussum est
  50. πŸ” 21% Benedictus DominusBenedictus Dominus
  51. πŸ” 21% Laetabitur justusLaetabitur justus
  52. πŸ” 21% Laverunt stolas suasLaverunt stolas suas
  53. πŸ” 21% Post dies octoPost dies octo
  54. πŸ” 20% MultifarieMultifarie
  55. πŸ” 20% Notus in JudaeaNotus in Judaea
  56. πŸ” 20% O beata MaterO beata Mater
  57. πŸ” 20% In die resurrectionisIn die resurrectionis
  58. πŸ” 20% Ave Maria (Offertorium)Ave Maria (Offertorium)
  59. πŸ” 20% Custodi innocentiamCustodi innocentiam
  60. πŸ” 20% De profundisDe profundis
  61. πŸ” 20% Spiritus SanctusSpiritus Sanctus
  62. πŸ” 20% Defecit caro meaDefecit caro mea
  63. πŸ” 20% Benedictus qui venitBenedictus qui venit
  64. πŸ” 20% Quid mihi estQuid mihi est
  65. πŸ” 20% Filii tuiFilii tui