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% Omnes gentesOmnes gentes
  2. 🔍 77% Omnes gentes plaudite (All)Omnes gentes plaudite (All)
  3. 🔍 39% Omnes gentes plauditeOmnes gentes plaudite
  4. 🔍 38% Omnes gentes plaudite (All)Omnes gentes plaudite (All)
  5. 🔍 25% Omnes gentesOmnes gentes
  6. 🔍 25% Viri GalilaeiViri Galilaei
  7. 🔍 24% Loquens JosephLoquens Joseph
  8. 🔍 23% Inveni DavidInveni David
  9. 🔍 23% LoquebanturLoquebantur
  10. 🔍 23% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  11. 🔍 22% Concaluit corConcaluit cor
  12. 🔍 22% Accipite jucunditatemAccipite jucunditatem
  13. 🔍 22% Ne recorderisNe recorderis
  14. 🔍 22% Cantate DominoCantate Domino
  15. 🔍 22% Ab ortu solisAb ortu solis
  16. 🔍 22% Nunc dimittisNunc dimittis
  17. 🔍 22% Dum exiret Jacob (Resp.)Dum exiret Jacob (Resp.)
  18. 🔍 21% Vocem jucunditatisVocem jucunditatis
  19. 🔍 21% Ecce sacerdosEcce sacerdos
  20. 🔍 21% Concaluit corConcaluit cor
  21. 🔍 21% Benedixit te DominusBenedixit te Dominus
  22. 🔍 21% Si ego DominusSi ego Dominus
  23. 🔍 21% MagnificatMagnificat
  24. 🔍 20% Non relinquam vosNon relinquam vos
  25. 🔍 20% Surrexit Christus et illuxitSurrexit Christus et illuxit
  26. 🔍 20% RedemptionemRedemptionem
  27. 🔍 20% Benedicamus DominoBenedicamus Domino
  28. 🔍 20% Domine Deus... qui repertusDomine Deus... qui repertus
  29. 🔍 20% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  30. 🔍 20% PretiosaPretiosa
  31. 🔍 20% Psallite DominoPsallite Domino
  32. 🔍 20% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  33. 🔍 20% Felix esFelix es
  34. 🔍 20% Cantate DominoCantate Domino
  35. 🔍 20% LoquebanturLoquebantur
  36. 🔍 20% Ego autem cumEgo autem cum
  37. 🔍 20% De profundisDe profundis
  38. 🔍 20% HolocaustumHolocaustum
  39. 🔍 19% Qui timent DominumQui timent Dominum
  40. 🔍 19% Ite IIIte II
  41. 🔍 19% GaudeteGaudete
  42. 🔍 19% Beatus vir qui timetBeatus vir qui timet
  43. 🔍 19% Gaudeamus ... AnnaGaudeamus ... Anna
  44. 🔍 19% Nunc dimittisNunc dimittis
  45. 🔍 19% Gaudeamus ... AgathaGaudeamus ... Agatha
  46. 🔍 19% Ego diligentesEgo diligentes
  47. 🔍 19% Exsurge Domine DeusExsurge Domine Deus
  48. 🔍 19% SuscepimusSuscepimus
  49. 🔍 19% Te Deum PatremTe Deum Patrem
  50. 🔍 19% Jam non dicamJam non dicam
  51. 🔍 19% Suscepimus (Tract.)Suscepimus (Tract.)
  52. 🔍 19% Gaudeamus ... ConceptionGaudeamus ... Conception
  53. 🔍 19% Domine secundum actumDomine secundum actum
  54. 🔍 19% Cibavit eosCibavit eos
  55. 🔍 19% Christus resurgensChristus resurgens
  56. 🔍 19% Gaudete justiGaudete justi
  57. 🔍 19% Domine Deus salutisDomine Deus salutis
  58. 🔍 19% Concupivit rexConcupivit rex
  59. 🔍 19% Pascha nostrumPascha nostrum
  60. 🔍 19% Benedicite DominumBenedicite Dominum
  61. 🔍 19% Jubilate DeoJubilate Deo
  62. 🔍 19% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  63. 🔍 19% Benedicam DominumBenedicam Dominum
  64. 🔍 19% Gaudeamus ... ThomasGaudeamus ... Thomas
  65. 🔍 18% DispersitDispersit