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% In virtute tuaIn virtute tua
  2. 🔍 57% In virtute tuaIn virtute tua
  3. 🔍 55% In virtute tuaIn virtute tua
  4. 🔍 52% In virtute tuaIn virtute tua
  5. 🔍 49% AmbulateAmbulate
  6. 🔍 47% Gloria et divitiaeGloria et divitiae
  7. 🔍 43% Ne timeasNe timeas
  8. 🔍 42% Ne timeasNe timeas
  9. 🔍 42% Domine Deus... qui repertusDomine Deus... qui repertus
  10. 🔍 40% GloriabunturGloriabuntur
  11. 🔍 40% Domine Deus... vidi cumDomine Deus... vidi cum
  12. 🔍 40% Desiderium animaeDesiderium animae
  13. 🔍 39% AmbulateAmbulate
  14. 🔍 38% Quia fecistiQuia fecisti
  15. 🔍 37% HolocaustumHolocaustum
  16. 🔍 36% In medio EcclesiaeIn medio Ecclesiae
  17. 🔍 35% Gloria et divitiaeGloria et divitiae
  18. 🔍 35% ResurrexiResurrexi
  19. 🔍 35% In voluntateIn voluntate
  20. 🔍 34% ResurrexiResurrexi
  21. 🔍 34% Respice in meRespice in me
  22. 🔍 34% Desiderium animaeDesiderium animae
  23. 🔍 34% Judicant sanctiJudicant sancti
  24. 🔍 34% Justitiae DominiJustitiae Domini
  25. 🔍 34% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  26. 🔍 33% ExclamaveruntExclamaverunt
  27. 🔍 33% Dicit Dominus SermonesDicit Dominus Sermones
  28. 🔍 33% Justus ut palmaJustus ut palma
  29. 🔍 32% Adorate DeumAdorate Deum
  30. 🔍 32% Etenim sederuntEtenim sederunt
  31. 🔍 32% De ventre matrisDe ventre matris
  32. 🔍 32% Respice in meRespice in me
  33. 🔍 32% In virtute tuaIn virtute tua
  34. 🔍 31% Gloria et divitiaeGloria et divitiae
  35. 🔍 31% Hodie scietisHodie scietis
  36. 🔍 31% Non habemus hicNon habemus hic
  37. 🔍 31% Judicant sanctiJudicant sancti
  38. 🔍 31% Benedictio perituriBenedictio perituri
  39. 🔍 31% Exsultate DeoExsultate Deo
  40. 🔍 31% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  41. 🔍 31% Pauperes SionPauperes Sion
  42. 🔍 31% Cantate DominoCantate Domino
  43. 🔍 31% Non habemus hicNon habemus hic
  44. 🔍 30% ResurrexiResurrexi
  45. 🔍 30% In virtute tuaIn virtute tua
  46. 🔍 30% Dicit Dominus: sermones meiDicit Dominus: sermones mei
  47. 🔍 30% Cantate DominoCantate Domino
  48. 🔍 30% Exsultabo et laetaborExsultabo et laetabor
  49. 🔍 30% Domine Deus... qui repertusDomine Deus... qui repertus
  50. 🔍 30% Iustitiae DominiIustitiae Domini
  51. 🔍 30% SuscepimusSuscepimus
  52. 🔍 30% Dicit Dominus : SermonesDicit Dominus : Sermones
  53. 🔍 30% Confitebor tibi... in totoConfitebor tibi... in toto
  54. 🔍 29% Etenim sederuntEtenim sederunt
  55. 🔍 29% LaetaminiLaetamini
  56. 🔍 29% Adorate DeumAdorate Deum
  57. 🔍 29% In voluntateIn voluntate
  58. 🔍 29% In virtute tuaIn virtute tua
  59. 🔍 29% Hodie scietisHodie scietis
  60. 🔍 29% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  61. 🔍 29% In splendoribusIn splendoribus
  62. 🔍 29% Cantate DominoCantate Domino
  63. 🔍 29% Misericordia DominiMisericordia Domini
  64. 🔍 29% ResurrexiResurrexi
  65. 🔍 29% In sermonibusIn sermonibus