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% In tribulatione invocavi DominumIn tribulatione invocavi Dominum
  2. 🔍 59% In tribulatione invocaviIn tribulatione invocavi
  3. 🔍 48% In tribulationeIn tribulatione
  4. 🔍 45% In tribulationeIn tribulatione
  5. 🔍 44% Metuant DominumMetuant Dominum
  6. 🔍 44% Timete DominumTimete Dominum
  7. 🔍 44% In tribulationeIn tribulatione
  8. 🔍 43% Intende in meIntende in me
  9. 🔍 42% Ego clamaviEgo clamavi
  10. 🔍 42% Da nobis DomineDa nobis Domine
  11. 🔍 42% Et invocabimusEt invocabimus
  12. 🔍 42% Quoniam in teQuoniam in te
  13. 🔍 42% In aeternum DomineIn aeternum Domine
  14. 🔍 42% Adorate DominumAdorate Dominum
  15. 🔍 42% Sit nomen DominiSit nomen Domini
  16. 🔍 40% In IsraelIn Israel
  17. 🔍 40% Laudate Dominum de caelisLaudate Dominum de caelis
  18. 🔍 40% Domine Deus in adiutoriumDomine Deus in adiutorium
  19. 🔍 40% In verbum tuumIn verbum tuum
  20. 🔍 39% Laudate Dominum secundumLaudate Dominum secundum
  21. 🔍 39% VoveteVovete
  22. 🔍 39% Exsurge Domine et judicaExsurge Domine et judica
  23. 🔍 38% Circumdantes circumdederunt meCircumdantes circumdederunt me
  24. 🔍 38% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  25. 🔍 38% In DominoIn Domino
  26. 🔍 38% Domine Deus meus in te speraviDomine Deus meus in te speravi
  27. 🔍 38% Iustus esIustus es
  28. 🔍 38% Beati omnesBeati omnes
  29. 🔍 38% Deduc me DomineDeduc me Domine
  30. 🔍 37% Clamavi et exaudivit meClamavi et exaudivit me
  31. 🔍 37% In Domino speransIn Domino sperans
  32. 🔍 37% Iste pauperIste pauper
  33. 🔍 37% Domine vivifica meDomine vivifica me
  34. 🔍 37% Clamaverunt iustiClamaverunt iusti
  35. 🔍 37% Propitius estoPropitius esto
  36. 🔍 37% Adjutor in tribulationibusAdjutor in tribulationibus
  37. 🔍 37% Regnavit DominusRegnavit Dominus
  38. 🔍 36% Veni et libera nosVeni et libera nos
  39. 🔍 36% Labia insurgentiumLabia insurgentium
  40. 🔍 36% Dominus regit meDominus regit me
  41. 🔍 36% O Domine salvum me facO Domine salvum me fac
  42. 🔍 36% In loco pascuaeIn loco pascuae
  43. 🔍 36% Benedic Domine (Mode 4e-g)Benedic Domine (Mode 4e-g)
  44. 🔍 36% Inclina cor meumInclina cor meum
  45. 🔍 36% Intret oratio meaIntret oratio mea
  46. 🔍 36% Quam dulciaQuam dulcia
  47. 🔍 36% Benedic Domine (Mode 4e-e)Benedic Domine (Mode 4e-e)
  48. 🔍 36% Et Dominus in circuituEt Dominus in circuitu
  49. 🔍 36% In medio ecclesiaeIn medio ecclesiae
  50. 🔍 36% Quaerite DominumQuaerite Dominum
  51. 🔍 36% Quaerite DominumQuaerite Dominum
  52. 🔍 36% Exaudiat te DominusExaudiat te Dominus
  53. 🔍 36% Oculi meiOculi mei
  54. 🔍 36% Ab insurgentibusAb insurgentibus
  55. 🔍 36% Fortitudo mea et lausFortitudo mea et laus
  56. 🔍 36% Venite filiiVenite filii
  57. 🔍 36% Avertet DominusAvertet Dominus
  58. 🔍 36% Domine clamaviDomine clamavi
  59. 🔍 35% Si mihi DominusSi mihi Dominus
  60. 🔍 35% Deus meus eripe meDeus meus eripe me
  61. 🔍 35% Benedictus Dominus DeusBenedictus Dominus Deus
  62. 🔍 35% AmpliusAmplius
  63. 🔍 35% Dominus defensorDominus defensor
  64. 🔍 35% Liberasti virgamLiberasti virgam
  65. 🔍 35% Beati qui ambulant 2 (Mode 8g-g)Beati qui ambulant 2 (Mode 8g-g)