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% MirabilisMirabilis
  2. 🔍 62% Mirabilis in altis DominusMirabilis in altis Dominus
  3. 🔍 29% SanctificavitSanctificavit
  4. 🔍 28% Egredimini filiae Sion (Ant.)Egredimini filiae Sion (Ant.)
  5. 🔍 28% Lux fulgebitLux fulgebit
  6. 🔍 28% Lux fulgebitLux fulgebit
  7. 🔍 27% O RosaO Rosa
  8. 🔍 27% Si quis mihiSi quis mihi
  9. 🔍 27% MemoriamMemoriam
  10. 🔍 27% Dedit seDedit se
  11. 🔍 27% Inclinavit DominusInclinavit Dominus
  12. 🔍 27% Dominus... plebemDominus... plebem
  13. 🔍 27% Lauda piaLauda pia
  14. 🔍 26% Lux fulgebitLux fulgebit
  15. 🔍 26% In regenerationeIn regeneratione
  16. 🔍 26% ConvocatisConvocatis
  17. 🔍 25% Dum mediumDum medium
  18. 🔍 25% Dominus dabitDominus dabit
  19. 🔍 25% Simile est... decemSimile est... decem
  20. 🔍 25% In DominoIn Domino
  21. 🔍 24% Virgam virtutisVirgam virtutis
  22. 🔍 24% Deus omnipotensDeus omnipotens
  23. 🔍 24% Gaudet super te DeusGaudet super te Deus
  24. 🔍 24% Tanto pondereTanto pondere
  25. 🔍 24% Exsultavit animaExsultavit anima
  26. 🔍 24% Domine magnusDomine magnus
  27. 🔍 24% Inclytus martyrInclytus martyr
  28. 🔍 24% Regnavit DominusRegnavit Dominus
  29. 🔍 24% Suavis estSuavis est
  30. 🔍 24% Dominus regnavit (92)Dominus regnavit (92)
  31. 🔍 24% O MartineO Martine
  32. 🔍 24% Triduanas a DominoTriduanas a Domino
  33. 🔍 24% JudicastiJudicasti
  34. 🔍 23% Dum medium silentiumDum medium silentium
  35. 🔍 23% Cum iratusCum iratus
  36. 🔍 23% Veni sponsa ChristiVeni sponsa Christi
  37. 🔍 23% Tu principatumTu principatum
  38. 🔍 23% Spiritus... benediciteSpiritus... benedicite
  39. 🔍 23% Alleluia Dominus regnavitAlleluia Dominus regnavit
  40. 🔍 23% Fidelis DominusFidelis Dominus
  41. 🔍 23% QuaesiviQuaesivi
  42. 🔍 23% Euge serveEuge serve
  43. 🔍 23% Dextera DominiDextera Domini
  44. 🔍 23% Domine in caeloDomine in caelo
  45. 🔍 23% Beata es MariaBeata es Maria
  46. 🔍 23% Super te JerusalemSuper te Jerusalem
  47. 🔍 23% Exhortatus esExhortatus es
  48. 🔍 23% Te nostra laetisTe nostra laetis
  49. 🔍 23% Magna est gloriaMagna est gloria
  50. 🔍 23% Visitavit ex altoVisitavit ex alto
  51. 🔍 22% Ecce in nubibusEcce in nubibus
  52. 🔍 22% Cum esset desponsataCum esset desponsata
  53. 🔍 22% Misericordia et veritasMisericordia et veritas
  54. 🔍 22% InvocabimusInvocabimus
  55. 🔍 22% Gloria XIIIGloria XIII
  56. 🔍 22% Secundum multitudinemSecundum multitudinem
  57. 🔍 22% Ave MariaAve Maria
  58. 🔍 22% Dum medium silentiumDum medium silentium
  59. 🔍 22% Sitivit in te DomineSitivit in te Domine
  60. 🔍 22% De Sion... quiDe Sion... qui
  61. 🔍 22% Hodie completi suntHodie completi sunt
  62. 🔍 22% Gloria IVGloria IV
  63. 🔍 22% Dele iniquitatemDele iniquitatem
  64. 🔍 22% Fidelis servus (II)Fidelis servus (II)
  65. 🔍 22% Ecce ancillaEcce ancilla