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% Praeceptum DominiPraeceptum Domini
  2. 🔍 60% Hoc est praeceptumHoc est praeceptum
  3. 🔍 51% Praedicans praeceptumPraedicans praeceptum
  4. 🔍 48% Domine Deus meus in te speraviDomine Deus meus in te speravi
  5. 🔍 48% Quoniam in teQuoniam in te
  6. 🔍 47% Oculi meiOculi mei
  7. 🔍 46% Laudate nomen DominiLaudate nomen Domini
  8. 🔍 45% Da nobis DomineDa nobis Domine
  9. 🔍 45% In aeternum DomineIn aeternum Domine
  10. 🔍 45% Intende in meIntende in me
  11. 🔍 45% Veritas DominiVeritas Domini
  12. 🔍 45% In medio ecclesiaeIn medio ecclesiae
  13. 🔍 45% In domum DominiIn domum Domini
  14. 🔍 45% Et invocabimusEt invocabimus
  15. 🔍 44% Si mihi DominusSi mihi Dominus
  16. 🔍 44% Sit nomen DominiSit nomen Domini
  17. 🔍 44% Ego clamaviEgo clamavi
  18. 🔍 43% Qui te exspectantQui te exspectant
  19. 🔍 43% Iustus esIustus es
  20. 🔍 43% Exsurge Domine et judicaExsurge Domine et judica
  21. 🔍 43% In verbum tuumIn verbum tuum
  22. 🔍 42% Dominus defensorDominus defensor
  23. 🔍 42% Veni et libera nosVeni et libera nos
  24. 🔍 42% Domine vivifica meDomine vivifica me
  25. 🔍 42% Beati omnesBeati omnes
  26. 🔍 42% VoveteVovete
  27. 🔍 42% Metuant DominumMetuant Dominum
  28. 🔍 42% Domine in caeloDomine in caelo
  29. 🔍 42% Domine Deus in adiutoriumDomine Deus in adiutorium
  30. 🔍 41% Gressus meosGressus meos
  31. 🔍 41% In IsraelIn Israel
  32. 🔍 41% Dextera DominiDextera Domini
  33. 🔍 41% Fortitudo mea et lausFortitudo mea et laus
  34. 🔍 41% Quam dulciaQuam dulcia
  35. 🔍 41% Cantabo DominoCantabo Domino
  36. 🔍 41% Propitius estoPropitius esto
  37. 🔍 41% Inclina cor meumInclina cor meum
  38. 🔍 41% Deduc me DomineDeduc me Domine
  39. 🔍 41% Benedic Domine (Mode 4e-g)Benedic Domine (Mode 4e-g)
  40. 🔍 41% Avertet DominusAvertet Dominus
  41. 🔍 41% Adorate DominumAdorate Dominum
  42. 🔍 41% Benedic Domine (Mode 4e-e)Benedic Domine (Mode 4e-e)
  43. 🔍 41% Deus adiuvat meDeus adiuvat me
  44. 🔍 40% HabitabitHabitabit
  45. 🔍 40% In Domino speransIn Domino sperans
  46. 🔍 40% Vide humilitatemVide humilitatem
  47. 🔍 40% Meus cibusMeus cibus
  48. 🔍 40% Deus meus eripe meDeus meus eripe me
  49. 🔍 40% Domine clamaviDomine clamavi
  50. 🔍 40% Tuam disciplinamTuam disciplinam
  51. 🔍 40% Media nocteMedia nocte
  52. 🔍 40% Beati qui ambulant 2 (Mode 8g-g)Beati qui ambulant 2 (Mode 8g-g)
  53. 🔍 40% Bonitatem fecistiBonitatem fecisti
  54. 🔍 40% Veniant mihi DomineVeniant mihi Domine
  55. 🔍 40% Ab insurgentibusAb insurgentibus
  56. 🔍 40% Inclinavit DominusInclinavit Dominus
  57. 🔍 40% Exaudiat te DominusExaudiat te Dominus
  58. 🔍 39% Deus misereaturDeus misereatur
  59. 🔍 39% Venite filiiVenite filii
  60. 🔍 39% Laetetur IacobLaetetur Iacob
  61. 🔍 39% Liberasti virgamLiberasti virgam
  62. 🔍 39% Labia insurgentiumLabia insurgentium
  63. 🔍 39% Beati qui audiuntBeati qui audiunt
  64. 🔍 39% Beati qui ambulant 2 (Mode 8g-a)Beati qui ambulant 2 (Mode 8g-a)
  65. 🔍 39% Domine magnus esDomine magnus es