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: 2025-12-20. 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 🔍 to find similarities to the given chant.

  1. 🔍 100% Cantate DominoCantate Domino
  2. 🔍 71% Qui timent DominumQui timent Dominum
  3. 🔍 65% Qui timent DominumQui timent Dominum
  4. 🔍 46% Cantate DominoCantate Domino
  5. 🔍 43% Qui timent DominumQui timent Dominum
  6. 🔍 39% Cantate DominoCantate Domino
  7. 🔍 29% Cantate DominoCantate Domino
  8. 🔍 28% Cantate DominoCantate Domino
  9. 🔍 27% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  10. 🔍 26% Non relinquam vosNon relinquam vos
  11. 🔍 26% Benedixit te DominusBenedixit te Dominus
  12. 🔍 25% Qui timent DominumQui timent Dominum
  13. 🔍 24% Posui vosPosui vos
  14. 🔍 23% Laetatus sumLaetatus sum
  15. 🔍 23% Domine Deus meusDomine Deus meus
  16. 🔍 23% Gaudeamus omnes in Domino (Resp.)Gaudeamus omnes in Domino (Resp.)
  17. 🔍 22% Puer natus estPuer natus est
  18. 🔍 22% Non vos relinquamNon vos relinquam
  19. 🔍 22% Posui vosPosui vos
  20. 🔍 21% Dextera DeiDextera Dei
  21. 🔍 21% Justus germinabitJustus germinabit
  22. 🔍 21% Concaluit corConcaluit cor
  23. 🔍 21% Introduxit nos DominusIntroduxit nos Dominus
  24. 🔍 20% Beata gensBeata gens
  25. 🔍 20% Domine Deus meus in teDomine Deus meus in te
  26. 🔍 20% Laudem DominiLaudem Domini
  27. 🔍 20% Inveni DavidInveni David
  28. 🔍 20% Gaudete justiGaudete justi
  29. 🔍 20% Omnes gentesOmnes gentes
  30. 🔍 20% Domine Deus meusDomine Deus meus
  31. 🔍 19% Inveni David (St Louis)Inveni David (St Louis)
  32. 🔍 19% Accipite jucunditatemAccipite jucunditatem
  33. 🔍 19% Intonuit de caeloIntonuit de caelo
  34. 🔍 19% Pascha nostrumPascha nostrum
  35. 🔍 19% Venite exsultemusVenite exsultemus
  36. 🔍 19% Quasi modoQuasi modo
  37. 🔍 19% Custodi meCustodi me
  38. 🔍 19% Justus germinabitJustus germinabit
  39. 🔍 19% Surgens Jesus DominusSurgens Jesus Dominus
  40. 🔍 19% Concaluit corConcaluit cor
  41. 🔍 18% UniversiUniversi
  42. 🔍 18% Spiritus DominiSpiritus Domini
  43. 🔍 18% Exsultate DeoExsultate Deo
  44. 🔍 18% Intonuit de coeloIntonuit de coelo
  45. 🔍 18% ExaudivitExaudivit
  46. 🔍 18% Tui sunt caeliTui sunt caeli
  47. 🔍 18% Tota formosaTota formosa
  48. 🔍 18% Vocem jucunditatisVocem jucunditatis
  49. 🔍 18% Bonum est confiteriBonum est confiteri
  50. 🔍 18% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  51. 🔍 18% Iste Confessor patriarchaIste Confessor patriarcha
  52. 🔍 18% Cantate DominoCantate Domino
  53. 🔍 18% Signum magnumSignum magnum
  54. 🔍 17% Ave gratia plenaAve gratia plena
  55. 🔍 17% In medioIn medio
  56. 🔍 17% Concupivit rexConcupivit rex
  57. 🔍 17% Cantate DominoCantate Domino
  58. 🔍 17% Psallite DominoPsallite Domino
  59. 🔍 17% Surrexit Pastor bonusSurrexit Pastor bonus
  60. 🔍 17% Haec dies... ConfiteminiHaec dies... Confitemini
  61. 🔍 17% Inveni DavidInveni David
  62. 🔍 17% Senex puerumSenex puerum
  63. 🔍 17% Intonuit de caeloIntonuit de caelo
  64. 🔍 17% Veni DomineVeni Domine
  65. 🔍 17% DolorosaDolorosa