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% Brachia peccatorumBrachia peccatorum
  2. 🔍 78% BrachiaBrachia
  3. 🔍 73% Brachia peccatorumBrachia peccatorum
  4. 🔍 50% Brachia peccatorumBrachia peccatorum
  5. 🔍 49% Brachia peccatorumBrachia peccatorum
  6. 🔍 24% Scapulis suisScapulis suis
  7. 🔍 23% Videte quoniamVidete quoniam
  8. 🔍 23% IntroiboIntroibo
  9. 🔍 23% Innova signaInnova signa
  10. 🔍 23% Confiteantur... quiaConfiteantur... quia
  11. 🔍 23% Panem coeliPanem coeli
  12. 🔍 23% Nemo te condemnavitNemo te condemnavit
  13. 🔍 22% Laetare caelum desuperLaetare caelum desuper
  14. 🔍 22% Confiteantur... quiaConfiteantur... quia
  15. 🔍 21% ConfiteanturConfiteantur
  16. 🔍 21% Introduxit vosIntroduxit vos
  17. 🔍 21% Tulit ergo Dominus (Resp.)Tulit ergo Dominus (Resp.)
  18. 🔍 21% Scapulis suisScapulis suis
  19. 🔍 20% DilexistiDilexisti
  20. 🔍 20% Videte quoniamVidete quoniam
  21. 🔍 20% Innova signaInnova signa
  22. 🔍 19% Summae Deus clementiae septemSummae Deus clementiae septem
  23. 🔍 19% Videte quoniamVidete quoniam
  24. 🔍 19% Pontifex sacerdosPontifex sacerdos
  25. 🔍 19% Sperent in teSperent in te
  26. 🔍 19% PosueruntPosuerunt
  27. 🔍 19% O Redemptor O Redemptor
  28. 🔍 19% LavaboLavabo
  29. 🔍 19% Tollite hostiasTollite hostias
  30. 🔍 19% Auctor salutis uniceAuctor salutis unice
  31. 🔍 19% Ipse me coronavit (Resp.)Ipse me coronavit (Resp.)
  32. 🔍 19% Ad te levaviAd te levavi
  33. 🔍 19% Purgationem peccatorumPurgationem peccatorum
  34. 🔍 19% Inveni DavidInveni David
  35. 🔍 19% VigilateVigilate
  36. 🔍 19% In potentiaIn potentia
  37. 🔍 19% Vivo egoVivo ego
  38. 🔍 19% Stephanus servus Dei (Resp.)Stephanus servus Dei (Resp.)
  39. 🔍 19% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  40. 🔍 19% Ego autem cumEgo autem cum
  41. 🔍 19% In monte OlivetiIn monte Oliveti
  42. 🔍 19% Intret in conspectuIntret in conspectu
  43. 🔍 19% Ne reminiscarisNe reminiscaris
  44. 🔍 19% In excelso thronoIn excelso throno
  45. 🔍 19% Isti sunt qui viventesIsti sunt qui viventes
  46. 🔍 19% Cantate DominoCantate Domino
  47. 🔍 19% Christus semelChristus semel
  48. 🔍 18% FranciscusFranciscus
  49. 🔍 18% Confitebuntur coeliConfitebuntur coeli
  50. 🔍 18% Posuisti ut arcumPosuisti ut arcum
  51. 🔍 18% Introduxit vosIntroduxit vos
  52. 🔍 18% Gustate... TimeteGustate... Timete
  53. 🔍 18% Tibi Redemptor omniumTibi Redemptor omnium
  54. 🔍 18% Satiavit DominusSatiavit Dominus
  55. 🔍 18% Ego autem sicutEgo autem sicut
  56. 🔍 18% Levabo oculosLevabo oculos
  57. 🔍 18% Sacerdotes tuiSacerdotes tui
  58. 🔍 18% Iesu salvator saeculiIesu salvator saeculi
  59. 🔍 18% Venite exultemus IV GVenite exultemus IV G
  60. 🔍 18% Sanctificavit (verses)Sanctificavit (verses)
  61. 🔍 18% Magi veniunt (Resp.)Magi veniunt (Resp.)
  62. 🔍 18% Conventione autemConventione autem
  63. 🔍 18% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  64. 🔍 18% O castitatis signiferO castitatis signifer
  65. 🔍 18% Eduxit eosEduxit eos