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% Solemne laudisSolemne laudis
  2. 🔍 82% Caelestis aulae nuntiusCaelestis aulae nuntius
  3. 🔍 78% Te gestientem gaudiisTe gestientem gaudiis
  4. 🔍 46% Jam noctisJam noctis
  5. 🔍 41% Jam morte victorJam morte victor
  6. 🔍 32% Eripe me Domine ab homineEripe me Domine ab homine
  7. 🔍 31% Dum LudoviciDum Ludovici
  8. 🔍 30% Laeta DiesLaeta Dies
  9. 🔍 30% Deus Deus meusDeus Deus meus
  10. 🔍 30% Pio beato jubiloPio beato jubilo
  11. 🔍 29% Qui habitatQui habitat
  12. 🔍 28% ExsultavitExsultavit
  13. 🔍 28% Languentibus in Purgatorio (Alter tonus)Languentibus in Purgatorio (Alter tonus)
  14. 🔍 28% Christo igiturChristo igitur
  15. 🔍 28% Super meSuper me
  16. 🔍 27% Qui habitatQui habitat
  17. 🔍 27% Exsurge Domine DeusExsurge Domine Deus
  18. 🔍 27% Audi filia et vide (Tract.)Audi filia et vide (Tract.)
  19. 🔍 27% PersequarPersequar
  20. 🔍 27% Auctor beate saeculiAuctor beate saeculi
  21. 🔍 27% Audi filia et vide (Tract.)Audi filia et vide (Tract.)
  22. 🔍 27% PersequarPersequar
  23. 🔍 26% Deus Deus meusDeus Deus meus
  24. 🔍 26% Deus Deus meusDeus Deus meus
  25. 🔍 26% Optatus votis omniumOptatus votis omnium
  26. 🔍 26% Iesu corona virginumIesu corona virginum
  27. 🔍 26% Factus es spes meaFactus es spes mea
  28. 🔍 26% Christo igiturChristo igitur
  29. 🔍 26% Eripe me Domine ab homineEripe me Domine ab homine
  30. 🔍 26% Eripe me Domine ab homineEripe me Domine ab homine
  31. 🔍 26% Eripe me Domine ab homineEripe me Domine ab homine
  32. 🔍 25% Ave Maria (Tractus)Ave Maria (Tractus)
  33. 🔍 25% Exaltabo teExaltabo te
  34. 🔍 25% Hodiernae lux dieiHodiernae lux diei
  35. 🔍 25% Qui habitatQui habitat
  36. 🔍 25% Nunc ergoNunc ergo
  37. 🔍 25% Tu es Petrus (Tractus)Tu es Petrus (Tractus)
  38. 🔍 25% Ecce omnes redemptiEcce omnes redempti
  39. 🔍 25% Ave Regina caelorumAve Regina caelorum
  40. 🔍 25% CommovistiCommovisti
  41. 🔍 25% O Maria Mater pia MaterO Maria Mater pia Mater
  42. 🔍 24% Contristatus sumContristatus sum
  43. 🔍 24% Eripe me Domine ab homineEripe me Domine ab homine
  44. 🔍 24% Omnis gloriaOmnis gloria
  45. 🔍 24% Vere languoresVere languores
  46. 🔍 24% Iesu corona virginumIesu corona virginum
  47. 🔍 24% Lucis Creator optime (Alius tonus II)Lucis Creator optime (Alius tonus II)
  48. 🔍 24% CommovistiCommovisti
  49. 🔍 24% ConfiteminiConfitemini
  50. 🔍 24% MisericorsMisericors
  51. 🔍 24% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  52. 🔍 23% Lucis Creator optime (another chant)Lucis Creator optime (another chant)
  53. 🔍 23% Isti sunt agniIsti sunt agni
  54. 🔍 23% Apud Dominum gressusApud Dominum gressus
  55. 🔍 23% Exaltabo teExaltabo te
  56. 🔍 23% Optatus votisOptatus votis
  57. 🔍 23% Tu es Petrus (Tractus)Tu es Petrus (Tractus)
  58. 🔍 23% Vir celse forma fulgidaVir celse forma fulgida
  59. 🔍 23% Ego autem cumEgo autem cum
  60. 🔍 23% Confitemini Domino quia (Tractus)Confitemini Domino quia (Tractus)
  61. 🔍 23% Sponso sponsa!Sponso sponsa!
  62. 🔍 23% Bonum est confiteriBonum est confiteri
  63. 🔍 23% Recordare VirgoRecordare Virgo
  64. 🔍 23% Vere languoresVere languores
  65. 🔍 23% Deus Deus meusDeus Deus meus