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% Et invocabimusEt invocabimus
  2. 🔍 63% Et invocabimusEt invocabimus
  3. 🔍 54% Quoniam in teQuoniam in te
  4. 🔍 52% In aeternum DomineIn aeternum Domine
  5. 🔍 52% Veni et libera nosVeni et libera nos
  6. 🔍 51% Intende in meIntende in me
  7. 🔍 51% Exsurge Domine et judicaExsurge Domine et judica
  8. 🔍 51% Domine vivifica meDomine vivifica me
  9. 🔍 51% Iustus esIustus es
  10. 🔍 50% Ego clamaviEgo clamavi
  11. 🔍 50% Da nobis DomineDa nobis Domine
  12. 🔍 50% In verbum tuumIn verbum tuum
  13. 🔍 50% In DominoIn Domino
  14. 🔍 50% Domine Deus in adiutoriumDomine Deus in adiutorium
  15. 🔍 49% VoveteVovete
  16. 🔍 49% In IsraelIn Israel
  17. 🔍 49% Quam dulciaQuam dulcia
  18. 🔍 49% Et Dominus in circuituEt Dominus in circuitu
  19. 🔍 49% Labia insurgentiumLabia insurgentium
  20. 🔍 49% Propitius estoPropitius esto
  21. 🔍 49% Liberasti virgamLiberasti virgam
  22. 🔍 49% Beati omnesBeati omnes
  23. 🔍 48% Avertet DominusAvertet Dominus
  24. 🔍 48% Beati qui ambulant 2 (Mode 8g-g)Beati qui ambulant 2 (Mode 8g-g)
  25. 🔍 47% Si mihi DominusSi mihi Dominus
  26. 🔍 47% Longe fecistiLonge fecisti
  27. 🔍 47% Metuant DominumMetuant Dominum
  28. 🔍 47% Dominus defensorDominus defensor
  29. 🔍 47% Tuam disciplinamTuam disciplinam
  30. 🔍 47% Benedic Domine (Mode 4e-g)Benedic Domine (Mode 4e-g)
  31. 🔍 47% Domine Deus meus in te speraviDomine Deus meus in te speravi
  32. 🔍 47% Deus adiuvat meDeus adiuvat me
  33. 🔍 47% In medio ecclesiaeIn medio ecclesiae
  34. 🔍 47% Benedic Domine (Mode 4e-e)Benedic Domine (Mode 4e-e)
  35. 🔍 47% Venite filiiVenite filii
  36. 🔍 46% LaudaboLaudabo
  37. 🔍 46% Oculi meiOculi mei
  38. 🔍 46% Beati qui ambulant 2 (Mode 8g-a)Beati qui ambulant 2 (Mode 8g-a)
  39. 🔍 46% Intret oratio meaIntret oratio mea
  40. 🔍 46% Inclina cor meumInclina cor meum
  41. 🔍 46% Benedictus Dominus DeusBenedictus Dominus Deus
  42. 🔍 46% Cantabo DominoCantabo Domino
  43. 🔍 46% Gressus meosGressus meos
  44. 🔍 45% Vide humilitatemVide humilitatem
  45. 🔍 45% Respexit DominusRespexit Dominus
  46. 🔍 45% In Domino speransIn Domino sperans
  47. 🔍 45% Deduc me DomineDeduc me Domine
  48. 🔍 45% Adiuva me et salvusAdiuva me et salvus
  49. 🔍 45% Beati qui scrutanturBeati qui scrutantur
  50. 🔍 45% Adorate DominumAdorate Dominum
  51. 🔍 45% Deus meus eripe meDeus meus eripe me
  52. 🔍 45% Praeceptum DominiPraeceptum Domini
  53. 🔍 45% Laetetur IacobLaetetur Iacob
  54. 🔍 45% Benedixisti DomineBenedixisti Domine
  55. 🔍 44% Bonitatem fecistiBonitatem fecisti
  56. 🔍 44% Iustus et sanctusIustus et sanctus
  57. 🔍 44% De nocteDe nocte
  58. 🔍 44% Dedisti hereditatemDedisti hereditatem
  59. 🔍 44% Timete DominumTimete Dominum
  60. 🔍 44% Non nos derelinquasNon nos derelinquas
  61. 🔍 44% Sitivit in teSitivit in te
  62. 🔍 44% In veritate tuaIn veritate tua
  63. 🔍 44% Facta est IudaeaFacta est Iudaea
  64. 🔍 44% Exaudiat te DominusExaudiat te Dominus
  65. 🔍 44% A viro iniquoA viro iniquo