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% In medio ecclesiaeIn medio ecclesiae
  2. 🔍 52% Quoniam in teQuoniam in te
  3. 🔍 49% Domine Deus meus in te speraviDomine Deus meus in te speravi
  4. 🔍 49% In aeternum DomineIn aeternum Domine
  5. 🔍 48% Intende in meIntende in me
  6. 🔍 47% Et invocabimusEt invocabimus
  7. 🔍 46% Si mihi DominusSi mihi Dominus
  8. 🔍 45% In IsraelIn Israel
  9. 🔍 45% Ego clamaviEgo clamavi
  10. 🔍 45% Da nobis DomineDa nobis Domine
  11. 🔍 45% Praeceptum DominiPraeceptum Domini
  12. 🔍 44% Oculi meiOculi mei
  13. 🔍 44% In verbum tuumIn verbum tuum
  14. 🔍 43% Adorate DominumAdorate Dominum
  15. 🔍 43% Media nocteMedia nocte
  16. 🔍 43% Beati qui ambulant 2 (Mode 8g-g)Beati qui ambulant 2 (Mode 8g-g)
  17. 🔍 43% Sitivit in teSitivit in te
  18. 🔍 43% Exaudiat te DominusExaudiat te Dominus
  19. 🔍 43% Dominus in temploDominus in templo
  20. 🔍 43% Venite filiiVenite filii
  21. 🔍 43% Domine Deus in adiutoriumDomine Deus in adiutorium
  22. 🔍 43% In DominoIn Domino
  23. 🔍 42% Tuam disciplinamTuam disciplinam
  24. 🔍 42% Veni et libera nosVeni et libera nos
  25. 🔍 42% Qui te exspectantQui te exspectant
  26. 🔍 42% Domine in caeloDomine in caelo
  27. 🔍 42% Domine clamaviDomine clamavi
  28. 🔍 42% Domine vivifica meDomine vivifica me
  29. 🔍 42% Avertet DominusAvertet Dominus
  30. 🔍 42% Beati qui ambulant 2 (Mode 8g-a)Beati qui ambulant 2 (Mode 8g-a)
  31. 🔍 42% LaudaboLaudabo
  32. 🔍 42% Longe fecistiLonge fecisti
  33. 🔍 42% Exsurge Domine et judicaExsurge Domine et judica
  34. 🔍 42% Cantabo DominoCantabo Domino
  35. 🔍 41% Deus misereaturDeus misereatur
  36. 🔍 41% Deus adiuvat meDeus adiuvat me
  37. 🔍 41% In ecclesiisIn ecclesiis
  38. 🔍 41% VoveteVovete
  39. 🔍 41% Metuant DominumMetuant Dominum
  40. 🔍 41% In Domino speransIn Domino sperans
  41. 🔍 41% Iustus esIustus es
  42. 🔍 41% Quam dulciaQuam dulcia
  43. 🔍 41% Exaltabo te DomineExaltabo te Domine
  44. 🔍 41% Deus in sanctoDeus in sancto
  45. 🔍 41% Beati omnesBeati omnes
  46. 🔍 41% Inclina cor meumInclina cor meum
  47. 🔍 41% Labia insurgentiumLabia insurgentium
  48. 🔍 40% Liberasti virgamLiberasti virgam
  49. 🔍 40% Gressus meosGressus meos
  50. 🔍 40% Et Dominus in circuituEt Dominus in circuitu
  51. 🔍 40% Propitius estoPropitius esto
  52. 🔍 40% Te decet hymnusTe decet hymnus
  53. 🔍 40% Beati qui audiuntBeati qui audiunt
  54. 🔍 40% Laudate nomen DominiLaudate nomen Domini
  55. 🔍 40% Laetetur IacobLaetetur Iacob
  56. 🔍 40% HabitabitHabitabit
  57. 🔍 40% Fili recordareFili recordare
  58. 🔍 40% Confitebor tibi Domine quoniamConfitebor tibi Domine quoniam
  59. 🔍 40% Benedic Domine (Mode 4e-g)Benedic Domine (Mode 4e-g)
  60. 🔍 40% Respexit DominusRespexit Dominus
  61. 🔍 40% In loco pascuaeIn loco pascuae
  62. 🔍 40% Benedic Domine (Mode 4e-e)Benedic Domine (Mode 4e-e)
  63. 🔍 40% Dominus defensorDominus defensor
  64. 🔍 40% Deduc me DomineDeduc me Domine
  65. 🔍 40% Meus cibusMeus cibus