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% Qui timent DominumQui timent Dominum
  2. 🔍 71% Cantate DominoCantate Domino
  3. 🔍 66% Qui timent DominumQui timent Dominum
  4. 🔍 42% Qui timent DominumQui timent Dominum
  5. 🔍 41% Cantate DominoCantate Domino
  6. 🔍 35% Cantate DominoCantate Domino
  7. 🔍 26% Non relinquam vosNon relinquam vos
  8. 🔍 26% Qui timent DominumQui timent Dominum
  9. 🔍 25% Laetatus sumLaetatus sum
  10. 🔍 24% Benedixit te DominusBenedixit te Dominus
  11. 🔍 24% Posui vosPosui vos
  12. 🔍 23% Domine Deus meusDomine Deus meus
  13. 🔍 22% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  14. 🔍 21% Cantate DominoCantate Domino
  15. 🔍 21% Posui vosPosui vos
  16. 🔍 21% Gaudeamus omnes in Domino (Resp.)Gaudeamus omnes in Domino (Resp.)
  17. 🔍 21% Turba multaTurba multa
  18. 🔍 21% Benedicite omnes AngeliBenedicite omnes Angeli
  19. 🔍 21% Factus estFactus est
  20. 🔍 21% Introduxit nos DominusIntroduxit nos Dominus
  21. 🔍 20% Beata gensBeata gens
  22. 🔍 20% Pascha nostrumPascha nostrum
  23. 🔍 20% Laudem DominiLaudem Domini
  24. 🔍 20% Jubilate DominoJubilate Domino
  25. 🔍 20% Non vos relinquamNon vos relinquam
  26. 🔍 20% Gaudete justiGaudete justi
  27. 🔍 19% Intonuit de caeloIntonuit de caelo
  28. 🔍 19% Da pacemDa pacem
  29. 🔍 19% Omnes gentesOmnes gentes
  30. 🔍 19% Custodi meCustodi me
  31. 🔍 19% Angelus Domini descenditAngelus Domini descendit
  32. 🔍 19% Concaluit corConcaluit cor
  33. 🔍 19% Tui sunt caeliTui sunt caeli
  34. 🔍 19% De quacumqueDe quacumque
  35. 🔍 19% Si ego DominusSi ego Dominus
  36. 🔍 19% GustateGustate
  37. 🔍 19% Accipite jucunditatemAccipite jucunditatem
  38. 🔍 19% Dextera DeiDextera Dei
  39. 🔍 19% Dominus regnavit decoremDominus regnavit decorem
  40. 🔍 19% Justus germinabitJustus germinabit
  41. 🔍 19% UniversiUniversi
  42. 🔍 18% Surgens Jesus DominusSurgens Jesus Dominus
  43. 🔍 18% In voluntateIn voluntate
  44. 🔍 18% ExclamaveruntExclamaverunt
  45. 🔍 18% Tollite hostiasTollite hostias
  46. 🔍 18% Hodie scietisHodie scietis
  47. 🔍 18% Timete DominumTimete Dominum
  48. 🔍 18% Domine Deus meus in teDomine Deus meus in te
  49. 🔍 18% Exaudi DomineExaudi Domine
  50. 🔍 18% Laudate DominumLaudate Dominum
  51. 🔍 18% Juxta vestibulumJuxta vestibulum
  52. 🔍 18% Omnes collaudantOmnes collaudant
  53. 🔍 18% Laudate pueriLaudate pueri
  54. 🔍 18% Domini est terraDomini est terra
  55. 🔍 18% Concaluit corConcaluit cor
  56. 🔍 18% Domine Deus meusDomine Deus meus
  57. 🔍 18% Misericordia DominiMisericordia Domini
  58. 🔍 18% Justus germinabitJustus germinabit
  59. 🔍 18% Dulcis et rectusDulcis et rectus
  60. 🔍 17% Pueri Hebraeorum 2Pueri Hebraeorum 2
  61. 🔍 17% Quod dico vobisQuod dico vobis
  62. 🔍 17% Iste Confessor patriarchaIste Confessor patriarcha
  63. 🔍 17% In medioIn medio
  64. 🔍 17% VoveteVovete
  65. 🔍 17% Esto mihiEsto mihi