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% Hodie gloriosaHodie gloriosa
  2. 🔍 91% Hodie gloriosa caeliHodie gloriosa caeli
  3. 🔍 80% Hodie gloriosaHodie gloriosa
  4. 🔍 65% Hodie gloriosaHodie gloriosa
  5. 🔍 34% Hodie ChristusHodie Christus
  6. 🔍 33% Hodie Christus natus estHodie Christus natus est
  7. 🔍 33% Hodie Christus natus estHodie Christus natus est
  8. 🔍 29% Dixit Dominus ad AdamDixit Dominus ad Adam
  9. 🔍 29% Hodie scietisHodie scietis
  10. 🔍 28% Laetare caelum desuperLaetare caelum desuper
  11. 🔍 28% Hodie scietisHodie scietis
  12. 🔍 28% Hodie Christus natus estHodie Christus natus est
  13. 🔍 28% Hostis HerodesHostis Herodes
  14. 🔍 28% Hodie Christus natus estHodie Christus natus est
  15. 🔍 27% Hodie egressa estHodie egressa est
  16. 🔍 27% Vidi aquam (B)Vidi aquam (B)
  17. 🔍 27% Ad regias Agni dapesAd regias Agni dapes
  18. 🔍 27% Ad regias Agni dapesAd regias Agni dapes
  19. 🔍 27% Hodie Christus natusHodie Christus natus
  20. 🔍 27% Exsultet caelum (III)Exsultet caelum (III)
  21. 🔍 27% A solis ortusA solis ortus
  22. 🔍 27% Deus tuorum militumDeus tuorum militum
  23. 🔍 27% Manum suamManum suam
  24. 🔍 27% Jam Christus astra ascenderatJam Christus astra ascenderat
  25. 🔍 26% Ad cenamAd cenam
  26. 🔍 26% Exsultet orbis gaudiisExsultet orbis gaudiis
  27. 🔍 26% Exsultet jam AngelicaExsultet jam Angelica
  28. 🔍 26% Festivis resonent compitaFestivis resonent compita
  29. 🔍 26% Gratias tibi ago Feb 18Gratias tibi ago Feb 18
  30. 🔍 26% Exsultet orbis gaudiisExsultet orbis gaudiis
  31. 🔍 26% Angelorum escaAngelorum esca
  32. 🔍 26% Deus tuorum militumDeus tuorum militum
  33. 🔍 26% Hodie nobis de caeloHodie nobis de caelo
  34. 🔍 26% Jubilate DeoJubilate Deo
  35. 🔍 25% Hodie caelesti sponsoHodie caelesti sponso
  36. 🔍 25% Ecce veniet DeusEcce veniet Deus
  37. 🔍 25% Hodie Simon PetrusHodie Simon Petrus
  38. 🔍 25% Hodie Simon PetrusHodie Simon Petrus
  39. 🔍 25% DilexistiDilexisti
  40. 🔍 25% Hodie completi suntHodie completi sunt
  41. 🔍 25% AccipiteAccipite
  42. 🔍 25% Hodie completi sunt diesHodie completi sunt dies
  43. 🔍 25% Ad regias Agni dapes (Alter tonus)Ad regias Agni dapes (Alter tonus)
  44. 🔍 25% Dixit Dominus ad AdamDixit Dominus ad Adam
  45. 🔍 25% Christus JesusChristus Jesus
  46. 🔍 25% Exsultet caelum (I)Exsultet caelum (I)
  47. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  48. 🔍 25% Ad cenamAd cenam
  49. 🔍 25% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  50. 🔍 25% Ad regias Agni dapes (another chant)Ad regias Agni dapes (another chant)
  51. 🔍 25% Hodie nobis caelorumHodie nobis caelorum
  52. 🔍 25% Deus misereaturDeus misereatur
  53. 🔍 25% Quem vidistisQuem vidistis
  54. 🔍 25% Deus tuorum militumDeus tuorum militum
  55. 🔍 25% Sanctificavit (verses)Sanctificavit (verses)
  56. 🔍 25% Eduxit eosEduxit eos
  57. 🔍 25% Deus mundi opifexDeus mundi opifex
  58. 🔍 25% AccipiteAccipite
  59. 🔍 25% Lumen ad revelationemLumen ad revelationem
  60. 🔍 25% Te beata sponsa ChristiTe beata sponsa Christi
  61. 🔍 24% Dirupisti DomineDirupisti Domine
  62. 🔍 24% Gloria Patri VIIIGloria Patri VIII
  63. 🔍 24% Praefatio solemnis de D. N. Iesu Christo RegePraefatio solemnis de D. N. Iesu Christo Rege
  64. 🔍 24% Hodie caelestiHodie caelesti
  65. 🔍 24% Angelus Domini apparuit Joseph (S. Jos)Angelus Domini apparuit Joseph (S. Jos)