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% Forti animoForti animo
  2. 🔍 60% Forti animo estoForti animo esto
  3. 🔍 55% Forti animoForti animo
  4. 🔍 41% Vigilate animoVigilate animo
  5. 🔍 32% Corde et animoCorde et animo
  6. 🔍 28% Vigilate animoVigilate animo
  7. 🔍 28% Vigilate animoVigilate animo
  8. 🔍 28% Vigilate animoVigilate animo
  9. 🔍 28% Vigilate animoVigilate animo
  10. 🔍 27% Pax vobisPax vobis
  11. 🔍 27% Ingressus RaphaelIngressus Raphael
  12. 🔍 25% Vigilate animoVigilate animo
  13. 🔍 24% ExspectaboExspectabo
  14. 🔍 24% Popule meusPopule meus
  15. 🔍 24% Sion noli timereSion noli timere
  16. 🔍 22% Angelis suisAngelis suis
  17. 🔍 22% Adversum meAdversum me
  18. 🔍 22% Faciamus hicFaciamus hic
  19. 🔍 21% Quaerite DominumQuaerite Dominum
  20. 🔍 21% Thesaurizate vobisThesaurizate vobis
  21. 🔍 21% Maximilla Christo amabilisMaximilla Christo amabilis
  22. 🔍 21% In odoremIn odorem
  23. 🔍 21% Media nocteMedia nocte
  24. 🔍 21% Corde et animoCorde et animo
  25. 🔍 21% Adversum meAdversum me
  26. 🔍 21% Completi suntCompleti sunt
  27. 🔍 21% Mecum enimMecum enim
  28. 🔍 20% Corde et animo ChristoCorde et animo Christo
  29. 🔍 20% Ex tractatu...Accedet homoEx tractatu...Accedet homo
  30. 🔍 20% Benedicite DeumBenedicite Deum
  31. 🔍 20% Ecce veniet prophetaEcce veniet propheta
  32. 🔍 20% Laeva ejusLaeva ejus
  33. 🔍 20% A porta inferiA porta inferi
  34. 🔍 20% Da mercedemDa mercedem
  35. 🔍 20% Apud Dominum misericordiaApud Dominum misericordia
  36. 🔍 20% Laudate... DominiLaudate... Domini
  37. 🔍 20% Cum vocatus fuerisCum vocatus fueris
  38. 🔍 20% Ecce veniet DeusEcce veniet Deus
  39. 🔍 19% Ne discendasNe discendas
  40. 🔍 19% Dedit seDedit se
  41. 🔍 19% Petre amas mePetre amas me
  42. 🔍 19% Fecit nosFecit nos
  43. 🔍 19% Dominus mihi adjutorDominus mihi adjutor
  44. 🔍 19% Propter SionPropter Sion
  45. 🔍 19% Ille homoIlle homo
  46. 🔍 19% Jerusalem respiceJerusalem respice
  47. 🔍 19% Miserere mihiMiserere mihi
  48. 🔍 19% Erexit nobisErexit nobis
  49. 🔍 19% PraedicavitPraedicavit
  50. 🔍 19% Audivi vocem de caeloAudivi vocem de caelo
  51. 🔍 19% Qui verbum DeiQui verbum Dei
  52. 🔍 19% O mulierO mulier
  53. 🔍 18% Te DeumTe Deum
  54. 🔍 18% In Deo speraviIn Deo speravi
  55. 🔍 18% Corde et animoCorde et animo
  56. 🔍 18% Hoc est praeceptumHoc est praeceptum
  57. 🔍 18% Beati qui habitantBeati qui habitant
  58. 🔍 18% Tu BethlehemTu Bethlehem
  59. 🔍 18% Ingressus Angelus ad TobiamIngressus Angelus ad Tobiam
  60. 🔍 18% O per omniaO per omnia
  61. 🔍 18% Sion renovaberisSion renovaberis
  62. 🔍 18% Induit DominusInduit Dominus
  63. 🔍 18% Beati qui habitantBeati qui habitant
  64. 🔍 18% Anxiatus estAnxiatus est
  65. 🔍 18% Cum angelisCum angelis