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% Laetamini in Domino ... iusti (Mode 8g-a)Laetamini in Domino ... iusti (Mode 8g-a)
  2. 🔍 98% Laetamini in Domino ... iusti (Mode 8g-g)Laetamini in Domino ... iusti (Mode 8g-g)
  3. 🔍 53% Laetamini cum IerusalemLaetamini cum Ierusalem
  4. 🔍 53% Laetamini cum IerusalemLaetamini cum Ierusalem
  5. 🔍 51% In DominoIn Domino
  6. 🔍 51% Laetamini cum IerusalemLaetamini cum Ierusalem
  7. 🔍 50% Iusti confitebunturIusti confitebuntur
  8. 🔍 47% Clamaverunt iustiClamaverunt iusti
  9. 🔍 46% Exaltabo te DomineExaltabo te Domine
  10. 🔍 44% Domine clamaviDomine clamavi
  11. 🔍 44% Exaudiat te DominusExaudiat te Dominus
  12. 🔍 44% Servite DominoServite Domino
  13. 🔍 43% Auxilium meum a Domino (Mode 8)Auxilium meum a Domino (Mode 8)
  14. 🔍 42% Quoniam in teQuoniam in te
  15. 🔍 42% Cantate DominoCantate Domino
  16. 🔍 42% Dominus in temploDominus in templo
  17. 🔍 41% Et Dominus in circuituEt Dominus in circuitu
  18. 🔍 41% Exsultemus in DominoExsultemus in Domino
  19. 🔍 41% In Domino speransIn Domino sperans
  20. 🔍 41% Adorate DominumAdorate Dominum
  21. 🔍 40% Illuminatio meaIlluminatio mea
  22. 🔍 40% Dixit Dominus Domino meoDixit Dominus Domino meo
  23. 🔍 40% Deus misereaturDeus misereatur
  24. 🔍 40% Cantate Domino et benediciteCantate Domino et benedicite
  25. 🔍 40% Cantabo DominoCantabo Domino
  26. 🔍 40% Respexit DominusRespexit Dominus
  27. 🔍 40% Spera in DominoSpera in Domino
  28. 🔍 39% Exsultet spiritusExsultet spiritus
  29. 🔍 39% Auxilium meum a Domino (Mode E)Auxilium meum a Domino (Mode E)
  30. 🔍 39% Redempti a DominoRedempti a Domino
  31. 🔍 39% Domine in caeloDomine in caelo
  32. 🔍 39% Et invocabimusEt invocabimus
  33. 🔍 39% Cantemus DominoCantemus Domino
  34. 🔍 38% Revela DominoRevela Domino
  35. 🔍 38% In aeternum DomineIn aeternum Domine
  36. 🔍 38% Ex uteroEx utero
  37. 🔍 38% Confiteantur DominoConfiteantur Domino
  38. 🔍 38% In veritate tuaIn veritate tua
  39. 🔍 38% Portio mea DominePortio mea Domine
  40. 🔍 38% In medio ecclesiaeIn medio ecclesiae
  41. 🔍 38% HabitabitHabitabit
  42. 🔍 38% Sitivit in teSitivit in te
  43. 🔍 38% Beati qui ambulant 2 (Mode 8g-a)Beati qui ambulant 2 (Mode 8g-a)
  44. 🔍 38% Beati qui ambulant 2 (Mode 8g-g)Beati qui ambulant 2 (Mode 8g-g)
  45. 🔍 37% Benedicam DominoBenedicam Domino
  46. 🔍 37% Benedicite Domino omnesBenedicite Domino omnes
  47. 🔍 37% Laetamini justiLaetamini justi
  48. 🔍 37% Deus in sanctoDeus in sancto
  49. 🔍 37% Magnificat anima meaMagnificat anima mea
  50. 🔍 37% Per visceraPer viscera
  51. 🔍 37% Ego clamaviEgo clamavi
  52. 🔍 37% Conserva meConserva me
  53. 🔍 37% Ponent DominoPonent Domino
  54. 🔍 37% Ponent DominoPonent Domino
  55. 🔍 37% Memorare DomineMemorare Domine
  56. 🔍 37% Beatus populusBeatus populus
  57. 🔍 37% Qui habitas in caelisQui habitas in caelis
  58. 🔍 36% In IsraelIn Israel
  59. 🔍 36% Inclinavit DominusInclinavit Dominus
  60. 🔍 36% In domum DominiIn domum Domini
  61. 🔍 36% Elegit Dominus SionElegit Dominus Sion
  62. 🔍 36% Dignus es DomineDignus es Domine
  63. 🔍 36% Veni et libera nosVeni et libera nos
  64. 🔍 36% Domine Deus meus in te speraviDomine Deus meus in te speravi
  65. 🔍 36% Cantabimus et psallemusCantabimus et psallemus