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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Omnia quaecumque voluitOmnia quaecumque voluit
  2. πŸ” 68% Omnia quaecumque voluitOmnia quaecumque voluit
  3. πŸ” 63% Omnia quaecumque voluitOmnia quaecumque voluit
  4. πŸ” 62% Omnia quaecumque voluitOmnia quaecumque voluit
  5. πŸ” 53% Quoniam quaecumque voluitQuoniam quaecumque voluit
  6. πŸ” 42% Omnia quaecumque voluitOmnia quaecumque voluit
  7. πŸ” 34% Deus autem nosterDeus autem noster
  8. πŸ” 32% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  9. πŸ” 30% Deus autemDeus autem
  10. πŸ” 29% Deus autem nosterDeus autem noster
  11. πŸ” 26% Alleluia. (Sund. P. T. at Lauds II)Alleluia. (Sund. P. T. at Lauds II)
  12. πŸ” 26% Deus autem nosterDeus autem noster
  13. πŸ” 25% Si duo ex vobisSi duo ex vobis
  14. πŸ” 25% Domine probasti meDomine probasti me
  15. πŸ” 25% Ostende nobis DomineOstende nobis Domine
  16. πŸ” 24% Inclinavit DominusInclinavit Dominus
  17. πŸ” 23% Alleluia (Monday P. T. at Lauds) Alleluia (Monday P. T. at Lauds)
  18. πŸ” 23% Veni DomineVeni Domine
  19. πŸ” 23% Justificeris DomineJustificeris Domine
  20. πŸ” 23% Bene omnia fecitBene omnia fecit
  21. πŸ” 22% Fidelia omniaFidelia omnia
  22. πŸ” 22% LaudaboLaudabo
  23. πŸ” 22% Respondens autem AngelusRespondens autem Angelus
  24. πŸ” 22% Alleluia. (Wednesday P. T. at Lauds I)Alleluia. (Wednesday P. T. at Lauds I)
  25. πŸ” 22% Domine clamavi ad teDomine clamavi ad te
  26. πŸ” 22% Domine clamavi ad teDomine clamavi ad te
  27. πŸ” 22% Crastina erit vobisCrastina erit vobis
  28. πŸ” 21% Vivit DominusVivit Dominus
  29. πŸ” 21% Alleluia. (Thursday P. T. at Lauds I) Alleluia. (Thursday P. T. at Lauds I)
  30. πŸ” 21% Mitte manumMitte manum
  31. πŸ” 21% Spiritus Sanctus...et virtusSpiritus Sanctus...et virtus
  32. πŸ” 21% Laudamus nomen tuum (T.P.))Laudamus nomen tuum (T.P.))
  33. πŸ” 21% Beatam me dicentBeatam me dicent
  34. πŸ” 21% Dominus legifer nosterDominus legifer noster
  35. πŸ” 21% Ille homoIlle homo
  36. πŸ” 20% Contritum estContritum est
  37. πŸ” 20% Qui me sanum fecitQui me sanum fecit
  38. πŸ” 20% Bene omniaBene omnia
  39. πŸ” 20% De Sion veniet, quiDe Sion veniet, qui
  40. πŸ” 20% Nemo in eumNemo in eum
  41. πŸ” 20% Ad omniaAd omnia
  42. πŸ” 20% Super omnia ligna (T.P.)Super omnia ligna (T.P.)
  43. πŸ” 20% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  44. πŸ” 20% Alleluia (ant Dom.a in albis)Alleluia (ant Dom.a in albis)
  45. πŸ” 20% A timore inimiciA timore inimici
  46. πŸ” 20% Deus autem nosterDeus autem noster
  47. πŸ” 20% Serve bone et fidelisServe bone et fidelis
  48. πŸ” 20% Qui me misitQui me misit
  49. πŸ” 20% Confitebor tibi DomineConfitebor tibi Domine
  50. πŸ” 20% Te decetTe decet
  51. πŸ” 20% Populus meus, aitPopulus meus, ait
  52. πŸ” 20% Labia insurgΓ©ntiumLabia insurgΓ©ntium
  53. πŸ” 20% Ut cognoscΓ‘mus DΓ³mineUt cognoscΓ‘mus DΓ³mine
  54. πŸ” 19% Sol et lunaSol et luna
  55. πŸ” 19% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  56. πŸ” 19% De Sion venietDe Sion veniet
  57. πŸ” 19% Ecce fidelis servusEcce fidelis servus
  58. πŸ” 19% Domine, ut videoDomine, ut video
  59. πŸ” 19% InundavΓ©runtInundavΓ©runt
  60. πŸ” 19% Alleluia (Monday P. T. at Lauds)Alleluia (Monday P. T. at Lauds)
  61. πŸ” 19% In Domino justificabiturIn Domino justificabitur
  62. πŸ” 18% Bene omnia fecitBene omnia fecit
  63. πŸ” 18% O per omniaO per omnia
  64. πŸ” 18% Amplius lava meAmplius lava me
  65. πŸ” 18% In mandatisIn mandatis