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: 2025-12-20. 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% Milites plectentesMilites plectentes
  2. 🔍 49% Crucis imperiumCrucis imperium
  3. 🔍 46% Apprehendit PilatusApprehendit Pilatus
  4. 🔍 44% Requirentes JesumRequirentes Jesum
  5. 🔍 39% Coepit contristariCoepit contristari
  6. 🔍 38% Peperit filium suumPeperit filium suum
  7. 🔍 35% Et respondens universusEt respondens universus
  8. 🔍 33% Impositio coronae spineaeImpositio coronae spineae
  9. 🔍 33% Cum inducerent JesumCum inducerent Jesum
  10. 🔍 32% Solemnitatem RosariiSolemnitatem Rosarii
  11. 🔍 31% Inimici mei dixeruntInimici mei dixerunt
  12. 🔍 29% Videns autem quia nihilVidens autem quia nihil
  13. 🔍 28% Factus sum sicut homoFactus sum sicut homo
  14. 🔍 28% Judas qui eum tradiditJudas qui eum tradidit
  15. 🔍 28% Angelus Gabriel nuntiavitAngelus Gabriel nuntiavit
  16. 🔍 27% Deus vitam meam annuntiaviDeus vitam meam annuntiavi
  17. 🔍 27% Exivit ergo JesusExivit ergo Jesus
  18. 🔍 27% Vitam petiit a teVitam petiit a te
  19. 🔍 26% Cantate Deo psalmum diciteCantate Deo psalmum dicite
  20. 🔍 26% Ut viderunt eum jam mortuumUt viderunt eum jam mortuum
  21. 🔍 26% Lumina fel sanatLumina fel sanat
  22. 🔍 26% Posuisti DominePosuisti Domine
  23. 🔍 26% Felix ille triumphusFelix ille triumphus
  24. 🔍 25% Angelus Raphael seipsumAngelus Raphael seipsum
  25. 🔍 25% Intenderunt arcum rem amaramIntenderunt arcum rem amaram
  26. 🔍 25% Christum Dei Filium qui suoChristum Dei Filium qui suo
  27. 🔍 25% Intravit MariaIntravit Maria
  28. 🔍 25% Factus in agoniaFactus in agonia
  29. 🔍 25% Pilatus volensPilatus volens
  30. 🔍 25% Dixit autem Angelus apprehendeDixit autem Angelus apprehende
  31. 🔍 25% Postquam consummatiPostquam consummati
  32. 🔍 25% Filii hominum dentes eorumFilii hominum dentes eorum
  33. 🔍 24% Inventae Crucis festaInventae Crucis festa
  34. 🔍 24% Et bajulans sibi crucemEt bajulans sibi crucem
  35. 🔍 24% Sanum ducam filiumSanum ducam filium
  36. 🔍 23% Egressus Tobias invenitEgressus Tobias invenit
  37. 🔍 23% Laudemus Deum nostrum (singularis)Laudemus Deum nostrum (singularis)
  38. 🔍 22% Consurgens JosephConsurgens Joseph
  39. 🔍 21% Revelavit DominusRevelavit Dominus
  40. 🔍 21% Obsecro te AzariaObsecro te Azaria
  41. 🔍 21% Audiens JosephAudiens Joseph
  42. 🔍 21% Posuisti DominePosuisti Domine
  43. 🔍 20% In nomine JesuIn nomine Jesu
  44. 🔍 20% Beatus vir qui in lege ... voluntasBeatus vir qui in lege ... voluntas
  45. 🔍 20% Nato DominoNato Domino
  46. 🔍 20% O quam pulchra estO quam pulchra est
  47. 🔍 20% Paulominus ab AngelisPaulominus ab Angelis
  48. 🔍 20% In sole posuit DeusIn sole posuit Deus
  49. 🔍 20% Posuisti Domine (Resp. Br.)Posuisti Domine (Resp. Br.)
  50. 🔍 20% In Conceptione suaIn Conceptione sua
  51. 🔍 20% Afferte DominoAfferte Domino
  52. 🔍 20% Tenebrae factae sunt... Quis tibi nuncTenebrae factae sunt... Quis tibi nunc
  53. 🔍 19% Manus ejus tornatilesManus ejus tornatiles
  54. 🔍 19% Psallite Regi nostroPsallite Regi nostro
  55. 🔍 19% Sedisti super thronumSedisti super thronum
  56. 🔍 19% Dixit Angelus GabrielDixit Angelus Gabriel
  57. 🔍 19% Benedicentur in ipsoBenedicentur in ipso
  58. 🔍 19% In illo tempore exauditaeIn illo tempore exauditae
  59. 🔍 19% Specie tuaSpecie tua
  60. 🔍 19% Tribulationem et doloremTribulationem et dolorem
  61. 🔍 18% Dilectus meus candidusDilectus meus candidus
  62. 🔍 18% Virga directionisVirga directionis
  63. 🔍 18% Posuisti DominePosuisti Domine
  64. 🔍 18% Fluminis impetusFluminis impetus
  65. 🔍 18% Passio Domini ipsam ejusPassio Domini ipsam ejus