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% Introibo in domumIntroibo in domum
  2. 🔍 81% Introibo in domumIntroibo in domum
  3. 🔍 51% Sicut in holocaustoSicut in holocausto
  4. 🔍 42% Introibo in domumIntroibo in domum
  5. 🔍 42% Sicut in holocaustoSicut in holocausto
  6. 🔍 41% Introibo in domumIntroibo in domum
  7. 🔍 40% Introibo (St Louis)Introibo (St Louis)
  8. 🔍 39% IntroiboIntroibo
  9. 🔍 36% Introibo in domumIntroibo in domum
  10. 🔍 31% Sicut in HolocaustoSicut in Holocausto
  11. 🔍 30% Sicut in holocaustoSicut in holocausto
  12. 🔍 29% Introibo ad altareIntroibo ad altare
  13. 🔍 28% Adversum meAdversum me
  14. 🔍 28% Domine in tua misericordiaDomine in tua misericordia
  15. 🔍 27% Amen dico vobis quod vosAmen dico vobis quod vos
  16. 🔍 26% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  17. 🔍 26% Introibo ad altareIntroibo ad altare
  18. 🔍 25% Tollite hostiasTollite hostias
  19. 🔍 25% In conspectu AngelorumIn conspectu Angelorum
  20. 🔍 25% In conspectu Angelorum (Paschal Time)In conspectu Angelorum (Paschal Time)
  21. 🔍 25% Bonum est confiteriBonum est confiteri
  22. 🔍 24% In conspectu... allel. (Resp Br)In conspectu... allel. (Resp Br)
  23. 🔍 24% Adjuvabit eamAdjuvabit eam
  24. 🔍 24% In salutariIn salutari
  25. 🔍 24% Introibo ad altareIntroibo ad altare
  26. 🔍 24% Credo VCredo V
  27. 🔍 24% Cor meumCor meum
  28. 🔍 23% Volavit ad meVolavit ad me
  29. 🔍 23% Ad DominumAd Dominum
  30. 🔍 23% IntroiboIntroibo
  31. 🔍 23% In conspectu Angelorum (Resp Br)In conspectu Angelorum (Resp Br)
  32. 🔍 23% Justi decantaveruntJusti decantaverunt
  33. 🔍 23% ConfundanturConfundantur
  34. 🔍 23% Narrabo omniaNarrabo omnia
  35. 🔍 23% Quid bonumQuid bonum
  36. 🔍 23% Confitebor tibi... in totoConfitebor tibi... in toto
  37. 🔍 23% Anima... sustinetAnima... sustinet
  38. 🔍 23% VidebamVidebam
  39. 🔍 22% Confitebor nominiConfitebor nomini
  40. 🔍 22% Tribulationes cordisTribulationes cordis
  41. 🔍 22% Dicit Dominus : SermonesDicit Dominus : Sermones
  42. 🔍 22% Domine Dominus nosterDomine Dominus noster
  43. 🔍 22% Credo quod RedemptorCredo quod Redemptor
  44. 🔍 22% Precatus estPrecatus est
  45. 🔍 22% Beati pauperesBeati pauperes
  46. 🔍 22% Domine fac mecumDomine fac mecum
  47. 🔍 22% Unus panisUnus panis
  48. 🔍 22% QuemadmodumQuemadmodum
  49. 🔍 22% In Deo speravitIn Deo speravit
  50. 🔍 22% CommunicantesCommunicantes
  51. 🔍 22% Reges TharsisReges Tharsis
  52. 🔍 21% ExsultabitExsultabit
  53. 🔍 21% Te Deum PatremTe Deum Patrem
  54. 🔍 21% Tollite hostiasTollite hostias
  55. 🔍 21% Adeamus. Ps. EructavitAdeamus. Ps. Eructavit
  56. 🔍 21% Hodie nobis caelorumHodie nobis caelorum
  57. 🔍 21% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  58. 🔍 21% Panem de caeloPanem de caelo
  59. 🔍 21% Adeamus. Ps. LevaviAdeamus. Ps. Levavi
  60. 🔍 21% Aquae multaeAquae multae
  61. 🔍 21% Adversum meAdversum me
  62. 🔍 21% Ego autem in DominoEgo autem in Domino
  63. 🔍 21% In Deo speravitIn Deo speravit
  64. 🔍 21% Cantemus DominoCantemus Domino
  65. 🔍 21% Ego dixi DomineEgo dixi Domine