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% Circumdantes circumdederunt meCircumdantes circumdederunt me
  2. 🔍 52% Circumdantes circumdederuntCircumdantes circumdederunt
  3. 🔍 46% CircumdantesCircumdantes
  4. 🔍 42% Confitebor tibi Domine quoniamConfitebor tibi Domine quoniam
  5. 🔍 42% Benedictus Dominus DeusBenedictus Dominus Deus
  6. 🔍 42% Cantabo DominoCantabo Domino
  7. 🔍 41% Beati omnesBeati omnes
  8. 🔍 41% Alieni insurrexeruntAlieni insurrexerunt
  9. 🔍 41% Conserva meConserva me
  10. 🔍 41% Ab insurgentibusAb insurgentibus
  11. 🔍 41% Intende in meIntende in me
  12. 🔍 41% Beati qui ambulant 2 (Mode 8g-g)Beati qui ambulant 2 (Mode 8g-g)
  13. 🔍 41% Adorate DominumAdorate Dominum
  14. 🔍 41% Avertet DominusAvertet Dominus
  15. 🔍 41% Benedic Domine (Mode 4e-g)Benedic Domine (Mode 4e-g)
  16. 🔍 41% Benedixisti DomineBenedixisti Domine
  17. 🔍 40% Benedic Domine (Mode 4e-e)Benedic Domine (Mode 4e-e)
  18. 🔍 40% Beati qui ambulant 2 (Mode 8g-a)Beati qui ambulant 2 (Mode 8g-a)
  19. 🔍 40% Adiuva me et salvusAdiuva me et salvus
  20. 🔍 40% Bonitatem fecistiBonitatem fecisti
  21. 🔍 39% Bonum est sperareBonum est sperare
  22. 🔍 39% Exsurge Domine et judicaExsurge Domine et judica
  23. 🔍 39% Benedictus Deus IsraelBenedictus Deus Israel
  24. 🔍 39% Et Dominus in circuituEt Dominus in circuitu
  25. 🔍 39% Et invocabimusEt invocabimus
  26. 🔍 39% Quoniam in teQuoniam in te
  27. 🔍 39% A timore inimiciA timore inimici
  28. 🔍 39% AmpliusAmplius
  29. 🔍 39% Clamavi et exaudivit meClamavi et exaudivit me
  30. 🔍 39% Clamaverunt iustiClamaverunt iusti
  31. 🔍 39% Domine Deus meus in te speraviDomine Deus meus in te speravi
  32. 🔍 39% Ad te levaviAd te levavi
  33. 🔍 38% In tribulatione invocavi DominumIn tribulatione invocavi Dominum
  34. 🔍 38% Adjutor in tribulationibusAdjutor in tribulationibus
  35. 🔍 38% Fortitudo mea et lausFortitudo mea et laus
  36. 🔍 38% Cantate Domino et benediciteCantate Domino et benedicite
  37. 🔍 38% Domine clamaviDomine clamavi
  38. 🔍 38% Confitebor Domino nimisConfitebor Domino nimis
  39. 🔍 38% Domine vivifica meDomine vivifica me
  40. 🔍 38% A viro iniquoA viro iniquo
  41. 🔍 38% Ad te de luceAd te de luce
  42. 🔍 38% Oculi meiOculi mei
  43. 🔍 38% Adiutorium nostrumAdiutorium nostrum
  44. 🔍 38% Cantate DominoCantate Domino
  45. 🔍 37% Deduc me DomineDeduc me Domine
  46. 🔍 37% Deus adiuvat meDeus adiuvat me
  47. 🔍 37% Intellege clamoremIntellege clamorem
  48. 🔍 37% In aeternum DomineIn aeternum Domine
  49. 🔍 37% Domine Deus in adiutoriumDomine Deus in adiutorium
  50. 🔍 37% Deus meus eripe meDeus meus eripe me
  51. 🔍 37% VoveteVovete
  52. 🔍 37% O Domine salvum me facO Domine salvum me fac
  53. 🔍 37% Veni et libera nosVeni et libera nos
  54. 🔍 37% Quam dulciaQuam dulcia
  55. 🔍 37% Benedictus Dominus quiaBenedictus Dominus quia
  56. 🔍 37% Longe fecistiLonge fecisti
  57. 🔍 37% Cantemus DominoCantemus Domino
  58. 🔍 37% Beati qui habitantBeati qui habitant
  59. 🔍 36% Adiutor meus estoAdiutor meus esto
  60. 🔍 36% Beati qui audiuntBeati qui audiunt
  61. 🔍 36% Beati qui scrutanturBeati qui scrutantur
  62. 🔍 36% Cantabimus et psallemusCantabimus et psallemus
  63. 🔍 36% Da nobis DomineDa nobis Domine
  64. 🔍 36% Praeceptum DominiPraeceptum Domini
  65. 🔍 36% Iustus esIustus es