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% Laetetur IacobLaetetur Iacob
  2. 🔍 54% Laetetur corLaetetur cor
  3. 🔍 47% Iacob autemIacob autem
  4. 🔍 45% Et invocabimusEt invocabimus
  5. 🔍 44% Quoniam in teQuoniam in te
  6. 🔍 43% Veni et libera nosVeni et libera nos
  7. 🔍 42% Cantabo DominoCantabo Domino
  8. 🔍 42% In aeternum DomineIn aeternum Domine
  9. 🔍 41% Exaudiat te DominusExaudiat te Dominus
  10. 🔍 41% In IsraelIn Israel
  11. 🔍 41% Oculi meiOculi mei
  12. 🔍 41% Exsurge Domine et judicaExsurge Domine et judica
  13. 🔍 41% Domine Deus meus in te speraviDomine Deus meus in te speravi
  14. 🔍 41% Avertet DominusAvertet Dominus
  15. 🔍 41% Exsultet spiritusExsultet spiritus
  16. 🔍 41% Beati qui ambulant 2 (Mode 8g-g)Beati qui ambulant 2 (Mode 8g-g)
  17. 🔍 40% Quam dulciaQuam dulcia
  18. 🔍 40% Ego clamaviEgo clamavi
  19. 🔍 40% Dominus regnavitDominus regnavit
  20. 🔍 40% In medio ecclesiaeIn medio ecclesiae
  21. 🔍 40% Domine vivifica meDomine vivifica me
  22. 🔍 40% Beati qui ambulant 2 (Mode 8g-a)Beati qui ambulant 2 (Mode 8g-a)
  23. 🔍 40% Liberasti virgamLiberasti virgam
  24. 🔍 40% In DominoIn Domino
  25. 🔍 40% Qui te exspectantQui te exspectant
  26. 🔍 40% Iustus esIustus es
  27. 🔍 39% Praeceptum DominiPraeceptum Domini
  28. 🔍 39% Da nobis DomineDa nobis Domine
  29. 🔍 39% Intende in meIntende in me
  30. 🔍 39% Adorate DominumAdorate Dominum
  31. 🔍 39% Confitebor tibi Domine quoniamConfitebor tibi Domine quoniam
  32. 🔍 39% Domine clamaviDomine clamavi
  33. 🔍 38% Beati omnesBeati omnes
  34. 🔍 38% Benedictus Deus IsraelBenedictus Deus Israel
  35. 🔍 38% In verbum tuumIn verbum tuum
  36. 🔍 38% Metuant DominumMetuant Dominum
  37. 🔍 38% Labia insurgentiumLabia insurgentium
  38. 🔍 38% Propitius estoPropitius esto
  39. 🔍 38% Deus adiuvat meDeus adiuvat me
  40. 🔍 38% Longe fecistiLonge fecisti
  41. 🔍 38% Et Dominus in circuituEt Dominus in circuitu
  42. 🔍 38% Si mihi DominusSi mihi Dominus
  43. 🔍 38% Benedic Domine (Mode 4e-e)Benedic Domine (Mode 4e-e)
  44. 🔍 37% Benedic Domine (Mode 4e-g)Benedic Domine (Mode 4e-g)
  45. 🔍 37% Domine Deus in adiutoriumDomine Deus in adiutorium
  46. 🔍 37% Deus meus eripe meDeus meus eripe me
  47. 🔍 37% Deus misereaturDeus misereatur
  48. 🔍 37% VoveteVovete
  49. 🔍 37% Venite filiiVenite filii
  50. 🔍 37% Fortitudo mea et lausFortitudo mea et laus
  51. 🔍 37% Beati qui scrutanturBeati qui scrutantur
  52. 🔍 37% Tuam disciplinamTuam disciplinam
  53. 🔍 37% Dominus defensorDominus defensor
  54. 🔍 37% Inclina cor meumInclina cor meum
  55. 🔍 36% Domine in caeloDomine in caelo
  56. 🔍 36% Benedictus Dominus DeusBenedictus Dominus Deus
  57. 🔍 36% Gressus meosGressus meos
  58. 🔍 36% Vivam et custodiamVivam et custodiam
  59. 🔍 36% Adiuva me et salvusAdiuva me et salvus
  60. 🔍 36% In Domino speransIn Domino sperans
  61. 🔍 36% Vide humilitatemVide humilitatem
  62. 🔍 36% Respexit DominusRespexit Dominus
  63. 🔍 35% Beati qui audiuntBeati qui audiunt
  64. 🔍 35% Populus meus aitPopulus meus ait
  65. 🔍 35% Timete DominumTimete Dominum