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% Adjutor meusAdjutor meus
  2. 🔍 60% ImproperiumImproperium
  3. 🔍 55% Adjutor meusAdjutor meus
  4. 🔍 54% Repleta estRepleta est
  5. 🔍 40% ImproperiumImproperium
  6. 🔍 37% ImproperiumImproperium
  7. 🔍 35% Adjutor meusAdjutor meus
  8. 🔍 33% Miserere mei DeusMiserere mei Deus
  9. 🔍 31% Repleta estRepleta est
  10. 🔍 28% Adjutor meusAdjutor meus
  11. 🔍 27% Adjutor meusAdjutor meus
  12. 🔍 25% Exaudi Domine... adjutorExaudi Domine... adjutor
  13. 🔍 24% Misereris omniumMisereris omnium
  14. 🔍 24% Exaudi Domine... adjutorExaudi Domine... adjutor
  15. 🔍 24% In Deo speravitIn Deo speravit
  16. 🔍 23% Fuit homoFuit homo
  17. 🔍 23% De necessitatibus (Tractus)De necessitatibus (Tractus)
  18. 🔍 22% Miserere mei DeusMiserere mei Deus
  19. 🔍 22% Fac mecum DomineFac mecum Domine
  20. 🔍 22% Domine convertereDomine convertere
  21. 🔍 22% Miserere mei DeusMiserere mei Deus
  22. 🔍 22% Miserere mei DeusMiserere mei Deus
  23. 🔍 22% Ad te DomineAd te Domine
  24. 🔍 21% Fac mecumFac mecum
  25. 🔍 21% Fac mecum DomineFac mecum Domine
  26. 🔍 21% Exaudi Domine... adjutorExaudi Domine... adjutor
  27. 🔍 21% Dominus firmamentumDominus firmamentum
  28. 🔍 21% Beatus vir cujusBeatus vir cujus
  29. 🔍 21% Miserere mei... tribulorMiserere mei... tribulor
  30. 🔍 21% Eripe meEripe me
  31. 🔍 21% Deus in nomine tuoDeus in nomine tuo
  32. 🔍 21% Beatus vir cujusBeatus vir cujus
  33. 🔍 21% De necessitatibusDe necessitatibus
  34. 🔍 21% Non judicaviNon judicavi
  35. 🔍 21% Hei mihi DomineHei mihi Domine
  36. 🔍 21% Domine spes meaDomine spes mea
  37. 🔍 21% Praefatio solemnior de sancto Ioseph Sponso B. M. V.Praefatio solemnior de sancto Ioseph Sponso B. M. V.
  38. 🔍 20% SederuntSederunt
  39. 🔍 20% Domine exaudiDomine exaudi
  40. 🔍 20% TorcularTorcular
  41. 🔍 20% Praefatio solemnior de sancta CrucePraefatio solemnior de sancta Cruce
  42. 🔍 20% Praefatio solemnior de beata Maria VirginePraefatio solemnior de beata Maria Virgine
  43. 🔍 20% Respice in meRespice in me
  44. 🔍 20% Praefatio solemnior de QuadragesimaPraefatio solemnior de Quadragesima
  45. 🔍 20% Tenuisti manumTenuisti manum
  46. 🔍 20% Redime meRedime me
  47. 🔍 20% Redime meRedime me
  48. 🔍 20% ExaudivitExaudivit
  49. 🔍 20% Educ de carcereEduc de carcere
  50. 🔍 20% Qui habitatQui habitat
  51. 🔍 20% Esto mihiEsto mihi
  52. 🔍 20% Erue a frameaErue a framea
  53. 🔍 20% Adjutor meus tibi psallamAdjutor meus tibi psallam
  54. 🔍 19% Praefatio solemnior de MartyribusPraefatio solemnior de Martyribus
  55. 🔍 19% Adjutor meus estoAdjutor meus esto
  56. 🔍 19% In me gratiaIn me gratia
  57. 🔍 19% Beata nobisBeata nobis
  58. 🔍 19% Adoramus te Christe (Tract)Adoramus te Christe (Tract)
  59. 🔍 19% Respice in meRespice in me
  60. 🔍 19% Sancte PauleSancte Paule
  61. 🔍 19% Miserere mei... tribulorMiserere mei... tribulor
  62. 🔍 19% Custodi meCustodi me
  63. 🔍 19% Cogitavi dies antiquos (Resp.)Cogitavi dies antiquos (Resp.)
  64. 🔍 19% Electi meiElecti mei
  65. 🔍 19% Tu es vasTu es vas