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% Beati qui scrutanturBeati qui scrutantur
  2. 🔍 59% Beati omnesBeati omnes
  3. 🔍 57% Beati qui ambulant 2 (Mode 8g-g)Beati qui ambulant 2 (Mode 8g-g)
  4. 🔍 56% Beati qui ambulant 2 (Mode 8g-a)Beati qui ambulant 2 (Mode 8g-a)
  5. 🔍 54% Beati qui habitantBeati qui habitant
  6. 🔍 51% Beati qui audiuntBeati qui audiunt
  7. 🔍 46% Quoniam in teQuoniam in te
  8. 🔍 46% Benedixit filiis tuisBenedixit filiis tuis
  9. 🔍 45% Avertet DominusAvertet Dominus
  10. 🔍 45% Et invocabimusEt invocabimus
  11. 🔍 44% Benedic Domine (Mode 4e-e)Benedic Domine (Mode 4e-e)
  12. 🔍 44% Benedictus Dominus DeusBenedictus Dominus Deus
  13. 🔍 44% Benedic Domine (Mode 4e-g)Benedic Domine (Mode 4e-g)
  14. 🔍 44% Adorate DominumAdorate Dominum
  15. 🔍 43% Cantabo DominoCantabo Domino
  16. 🔍 43% Benedixisti DomineBenedixisti Domine
  17. 🔍 43% Ab insurgentibusAb insurgentibus
  18. 🔍 42% Ego clamaviEgo clamavi
  19. 🔍 42% Veni et libera nosVeni et libera nos
  20. 🔍 42% Adjutor in tribulationibusAdjutor in tribulationibus
  21. 🔍 42% Bonitatem fecistiBonitatem fecisti
  22. 🔍 42% Benedictus Dominus quiaBenedictus Dominus quia
  23. 🔍 42% In aeternum DomineIn aeternum Domine
  24. 🔍 42% Conserva meConserva me
  25. 🔍 42% Confitebor tibi Domine quoniamConfitebor tibi Domine quoniam
  26. 🔍 41% Ad te levaviAd te levavi
  27. 🔍 41% Beatus populusBeatus populus
  28. 🔍 41% Domine vivifica meDomine vivifica me
  29. 🔍 41% Quam dulciaQuam dulcia
  30. 🔍 41% Cantate DominoCantate Domino
  31. 🔍 41% A viro iniquoA viro iniquo
  32. 🔍 41% Exsurge Domine et judicaExsurge Domine et judica
  33. 🔍 41% Iustus esIustus es
  34. 🔍 41% A timore inimiciA timore inimici
  35. 🔍 41% Adiuva me et salvusAdiuva me et salvus
  36. 🔍 41% In verbum tuumIn verbum tuum
  37. 🔍 41% Liberasti virgamLiberasti virgam
  38. 🔍 40% AmpliusAmplius
  39. 🔍 40% Da nobis DomineDa nobis Domine
  40. 🔍 40% Clamavi et exaudivit meClamavi et exaudivit me
  41. 🔍 40% Qui te exspectantQui te exspectant
  42. 🔍 40% Alieni insurrexeruntAlieni insurrexerunt
  43. 🔍 40% Benedictus Deus IsraelBenedictus Deus Israel
  44. 🔍 40% Intende in meIntende in me
  45. 🔍 40% Inclina cor meumInclina cor meum
  46. 🔍 40% Ad te de luceAd te de luce
  47. 🔍 40% Cantate Domino et benediciteCantate Domino et benedicite
  48. 🔍 39% Auxilium meum a Domino (Mode 8)Auxilium meum a Domino (Mode 8)
  49. 🔍 39% Confitebor Domino nimisConfitebor Domino nimis
  50. 🔍 39% Venite filiiVenite filii
  51. 🔍 39% Custodit DominusCustodit Dominus
  52. 🔍 39% Domine Deus meus in te speraviDomine Deus meus in te speravi
  53. 🔍 39% VoveteVovete
  54. 🔍 39% Longe fecistiLonge fecisti
  55. 🔍 39% In IsraelIn Israel
  56. 🔍 39% Bonum est confiteriBonum est confiteri
  57. 🔍 39% Labia insurgentiumLabia insurgentium
  58. 🔍 39% Clamaverunt iustiClamaverunt iusti
  59. 🔍 39% Dominus defensorDominus defensor
  60. 🔍 39% Metuant DominumMetuant Dominum
  61. 🔍 39% Exaltare qui iudicasExaltare qui iudicas
  62. 🔍 39% Propitius estoPropitius esto
  63. 🔍 39% Et Dominus in circuituEt Dominus in circuitu
  64. 🔍 39% Cor mundumCor mundum
  65. 🔍 38% Adiutorium nostrumAdiutorium nostrum