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% Posuisti Domine (Com.)Posuisti Domine (Com.)
  2. 🔍 54% Posuisti Domine (Com.)Posuisti Domine (Com.)
  3. 🔍 54% Praevenisti eamPraevenisti eam
  4. 🔍 53% Posuisti Domine (Com.)Posuisti Domine (Com.)
  5. 🔍 43% Posuisti DominePosuisti Domine
  6. 🔍 41% Posuisti, DominePosuisti, Domine
  7. 🔍 40% Posuisti Domine (Resp. Br.)Posuisti Domine (Resp. Br.)
  8. 🔍 39% Posuisti Domine... allel. (Resp. Br.)Posuisti Domine... allel. (Resp. Br.)
  9. 🔍 38% Posuisti DominePosuisti Domine
  10. 🔍 37% Posuisti DominePosuisti Domine
  11. 🔍 35% Dedit mihi DominusDedit mihi Dominus
  12. 🔍 34% Posuisti DominePosuisti Domine
  13. 🔍 32% Posuisti Domine (Off.)Posuisti Domine (Off.)
  14. 🔍 32% Desiderium animaeDesiderium animae
  15. 🔍 31% Posuisti DominePosuisti Domine
  16. 🔍 31% Domine Deus... qui repertusDomine Deus... qui repertus
  17. 🔍 30% Desiderium animaeDesiderium animae
  18. 🔍 30% Vitam petiit a teVitam petiit a te
  19. 🔍 29% Posuisti Domine (Off.)Posuisti Domine (Off.)
  20. 🔍 28% Cantate DominoCantate Domino
  21. 🔍 27% HolocaustumHolocaustum
  22. 🔍 27% Domine Deus... vidi cumDomine Deus... vidi cum
  23. 🔍 26% In virtute tuaIn virtute tua
  24. 🔍 26% Posuisti Domine (Off.)Posuisti Domine (Off.)
  25. 🔍 25% Posuisti Domine (Grad.)Posuisti Domine (Grad.)
  26. 🔍 25% In medio EcclesiaeIn medio Ecclesiae
  27. 🔍 25% Benedictio perituriBenedictio perituri
  28. 🔍 25% In virtute tuaIn virtute tua
  29. 🔍 24% InhabitaboInhabitabo
  30. 🔍 24% Domine praevenistiDomine praevenisti
  31. 🔍 24% Sigum magnumSigum magnum
  32. 🔍 24% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  33. 🔍 24% AmbulateAmbulate
  34. 🔍 24% Hic est fratrumHic est fratrum
  35. 🔍 24% In splendoribusIn splendoribus
  36. 🔍 24% In virtute tuaIn virtute tua
  37. 🔍 24% Desiderium animaeDesiderium animae
  38. 🔍 24% Vir eratVir erat
  39. 🔍 23% In virtute tuaIn virtute tua
  40. 🔍 23% Domine praevenistiDomine praevenisti
  41. 🔍 23% Non habemus hicNon habemus hic
  42. 🔍 23% Cum invocarem teCum invocarem te
  43. 🔍 23% Cantate DominoCantate Domino
  44. 🔍 23% Hodie scietisHodie scietis
  45. 🔍 23% GloriabunturGloriabuntur
  46. 🔍 23% Praevenisti eam DominePraevenisti eam Domine
  47. 🔍 23% Domine convertereDomine convertere
  48. 🔍 23% Ecce Dominus venietEcce Dominus veniet
  49. 🔍 22% HolocaustumHolocaustum
  50. 🔍 22% Ad te DomineAd te Domine
  51. 🔍 22% Ecce sic benediceturEcce sic benedicetur
  52. 🔍 22% Domine Deus... qui repertusDomine Deus... qui repertus
  53. 🔍 22% DesideriumDesiderium
  54. 🔍 22% Gloria et divitiaeGloria et divitiae
  55. 🔍 22% Veni Domine et noli (Com.)Veni Domine et noli (Com.)
  56. 🔍 22% Os justiOs justi
  57. 🔍 22% Tu es Petrus (Communio)Tu es Petrus (Communio)
  58. 🔍 21% Corona aureaCorona aurea
  59. 🔍 21% Potum meumPotum meum
  60. 🔍 21% Venite auditeVenite audite
  61. 🔍 21% Gaudete in DominoGaudete in Domino
  62. 🔍 21% Desiderium animaeDesiderium animae
  63. 🔍 21% Magna est gloria (Com.)Magna est gloria (Com.)
  64. 🔍 21% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  65. 🔍 21% Laetetur corLaetetur cor