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% Gaudens gaudeboGaudens gaudebo
  2. 🔍 47% Vocem jucunditatisVocem jucunditatis
  3. 🔍 44% Redemisti nosRedemisti nos
  4. 🔍 41% Dum clamaremDum clamarem
  5. 🔍 40% Si diligisSi diligis
  6. 🔍 39% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  7. 🔍 37% ExaudivitExaudivit
  8. 🔍 36% HumiliavitHumiliavit
  9. 🔍 35% CognoviCognovi
  10. 🔍 34% Omnia quae fecistiOmnia quae fecisti
  11. 🔍 34% Exaudi DomineExaudi Domine
  12. 🔍 34% Factus estFactus est
  13. 🔍 34% Sancti tuiSancti tui
  14. 🔍 33% Domine ne longeDomine ne longe
  15. 🔍 33% Stabat MaterStabat Mater
  16. 🔍 33% Vocem jucunditatisVocem jucunditatis
  17. 🔍 33% Circumdederunt meCircumdederunt me
  18. 🔍 33% Nunc scioNunc scio
  19. 🔍 32% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  20. 🔍 32% Esto mihiEsto mihi
  21. 🔍 31% Domine in tua misericordiaDomine in tua misericordia
  22. 🔍 31% Salus populiSalus populi
  23. 🔍 31% Ad te levaviAd te levavi
  24. 🔍 30% Dum sanctificatusDum sanctificatus
  25. 🔍 30% In virtute tuaIn virtute tua
  26. 🔍 30% Dignus est AgnusDignus est Agnus
  27. 🔍 30% Judica meJudica me
  28. 🔍 30% IntroiboIntroibo
  29. 🔍 30% Stabat Mater ... DominicanStabat Mater ... Dominican
  30. 🔍 30% Sacerdotes tuiSacerdotes tui
  31. 🔍 29% Extuli electumExtuli electum
  32. 🔍 29% LaetareLaetare
  33. 🔍 29% Exaltabo teExaltabo te
  34. 🔍 29% Sermo meusSermo meus
  35. 🔍 29% ExsultetExsultet
  36. 🔍 29% In Nomine Jesu 1In Nomine Jesu 1
  37. 🔍 28% Cantemus DominoCantemus Domino
  38. 🔍 28% AfferenturAfferentur
  39. 🔍 28% AnnuntiaviAnnuntiavi
  40. 🔍 28% Si iniquitatesSi iniquitates
  41. 🔍 28% Confitebor tibiConfitebor tibi
  42. 🔍 28% StatuitStatuit
  43. 🔍 28% Sapientiam sanctorumSapientiam sanctorum
  44. 🔍 28% Respice in meRespice in me
  45. 🔍 28% Ab ortu solisAb ortu solis
  46. 🔍 28% Domine memoraborDomine memorabor
  47. 🔍 28% Benedicite DominumBenedicite Dominum
  48. 🔍 28% Introduxit nos DominusIntroduxit nos Dominus
  49. 🔍 27% Invocabit meInvocabit me
  50. 🔍 27% IlluxeruntIlluxerunt
  51. 🔍 27% Tanto temporeTanto tempore
  52. 🔍 27% Qui habitatQui habitat
  53. 🔍 27% De ventreDe ventre
  54. 🔍 27% ConfessioConfessio
  55. 🔍 27% IntelligeIntellige
  56. 🔍 27% In medioIn medio
  57. 🔍 27% Vocem jucunditatisVocem jucunditatis
  58. 🔍 27% Deus IsraelDeus Israel
  59. 🔍 27% Semel juraviSemel juravi
  60. 🔍 27% In medioIn medio
  61. 🔍 27% Confitebor DominoConfitebor Domino
  62. 🔍 27% Dum medium silentiumDum medium silentium
  63. 🔍 26% Gaudeamus ... AssumptionGaudeamus ... Assumption
  64. 🔍 26% Gaudeamus ... ConceptionGaudeamus ... Conception
  65. 🔍 26% Omnes gentesOmnes gentes