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 🔍 to find similarities to the given chant.

  1. 🔍 100% Custodi meCustodi me
  2. 🔍 59% Custodi me a laqueoCustodi me a laqueo
  3. 🔍 54% Custodi me a laqueoCustodi me a laqueo
  4. 🔍 47% Custodi meCustodi me
  5. 🔍 31% Tu DomineTu Domine
  6. 🔍 30% Ab hominibusAb hominibus
  7. 🔍 26% Mecum enimMecum enim
  8. 🔍 26% Dominus custodit teDominus custodit te
  9. 🔍 25% Ista est columbaIsta est columba
  10. 🔍 24% Cum autem complacuitCum autem complacuit
  11. 🔍 24% Benedico... FiliumBenedico... Filium
  12. 🔍 24% Gratias tibiGratias tibi
  13. 🔍 24% ConsiderabamConsiderabam
  14. 🔍 24% Tu DomineTu Domine
  15. 🔍 23% Deus misericordiaDeus misericordia
  16. 🔍 23% Custodi veritatemCustodi veritatem
  17. 🔍 23% Quia vidisti meQuia vidisti me
  18. 🔍 23% Dominus qui eripuitDominus qui eripuit
  19. 🔍 23% Contrium estContrium est
  20. 🔍 23% Ecce ancillaEcce ancilla
  21. 🔍 23% Judica meJudica me
  22. 🔍 22% Custodi nos DomineCustodi nos Domine
  23. 🔍 22% Educ de custodiaEduc de custodia
  24. 🔍 22% Et omnes AngeliEt omnes Angeli
  25. 🔍 22% Sedere autem mecumSedere autem mecum
  26. 🔍 22% Qui me misitQui me misit
  27. 🔍 22% Beata AgnesBeata Agnes
  28. 🔍 22% Dominus aedificetDominus aedificet
  29. 🔍 22% Elegit... virumElegit... virum
  30. 🔍 22% Petre amas mePetre amas me
  31. 🔍 22% Nunc dimittisNunc dimittis
  32. 🔍 22% Discite a meDiscite a me
  33. 🔍 22% Omnes amici meiOmnes amici mei
  34. 🔍 22% Ego dormioEgo dormio
  35. 🔍 22% Omnes inimici meiOmnes inimici mei
  36. 🔍 22% Exsultavit... in DominoExsultavit... in Domino
  37. 🔍 22% ConsolaminiConsolamini
  38. 🔍 22% LaudaboLaudabo
  39. 🔍 22% Domine salva nosDomine salva nos
  40. 🔍 22% Miserere mei... secundumMiserere mei... secundum
  41. 🔍 22% MagnificatMagnificat
  42. 🔍 22% InundaveruntInundaverunt
  43. 🔍 21% Beatam me dicentBeatam me dicent
  44. 🔍 21% Videntes autemVidentes autem
  45. 🔍 21% Benedico... FiliumBenedico... Filium
  46. 🔍 21% Propter nomenPropter nomen
  47. 🔍 21% Custodi nosCustodi nos
  48. 🔍 21% Benedictus Deus qui misitBenedictus Deus qui misit
  49. 🔍 21% BenedictionemBenedictionem
  50. 🔍 21% In innocentiaIn innocentia
  51. 🔍 21% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  52. 🔍 21% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  53. 🔍 21% Miserere (Ps 50)Miserere (Ps 50)
  54. 🔍 21% Ab omni via malaAb omni via mala
  55. 🔍 21% Ne reminiscarisNe reminiscaris
  56. 🔍 21% Mente jucundaMente jucunda
  57. 🔍 21% Ego sum qui testimoniumEgo sum qui testimonium
  58. 🔍 21% Tulerunt DominumTulerunt Dominum
  59. 🔍 21% Secundum multitudinemSecundum multitudinem
  60. 🔍 21% Judica meJudica me
  61. 🔍 21% Tu autem DomineTu autem Domine
  62. 🔍 21% Valerianus in cubiculoValerianus in cubiculo
  63. 🔍 21% Exsultavit... in DeoExsultavit... in Deo
  64. 🔍 21% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  65. 🔍 21% Qui me inveneritQui me invenerit