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% Christus natus est nobisChristus natus est nobis
  2. 🔍 99% Venite exultemus DominoVenite exultemus Domino
  3. 🔍 69% Venite Exultemus DominoVenite Exultemus Domino
  4. 🔍 69% Venite Exultemus DominoVenite Exultemus Domino
  5. 🔍 62% Venite exultemus IV GVenite exultemus IV G
  6. 🔍 54% Venite exsultemus IV**Venite exsultemus IV**
  7. 🔍 53% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)
  8. 🔍 50% Venite exsultemus (mode 4g festivus)Venite exsultemus (mode 4g festivus)
  9. 🔍 47% Venite exsultemus IV*Venite exsultemus IV*
  10. 🔍 47% Venite exsultemus EVenite exsultemus E
  11. 🔍 47% Hodie scietisHodie scietis
  12. 🔍 46% Venite exsultemus (pro defunc.)Venite exsultemus (pro defunc.)
  13. 🔍 46% Venite exsultemus (mode 3g simplex)Venite exsultemus (mode 3g simplex)
  14. 🔍 46% Venite exsultemus (mode 6a simplex)Venite exsultemus (mode 6a simplex)
  15. 🔍 45% Serve boneServe bone
  16. 🔍 44% Venite exsultemus DVenite exsultemus D
  17. 🔍 44% Christus apparuit nobisChristus apparuit nobis
  18. 🔍 43% Dixit autem dominusDixit autem dominus
  19. 🔍 43% Christus natus est nobisChristus natus est nobis
  20. 🔍 43% Animam meamAnimam meam
  21. 🔍 43% Adoramus te ChristeAdoramus te Christe
  22. 🔍 43% Clamavi in totoClamavi in toto
  23. 🔍 42% Venite exsultemus IVVenite exsultemus IV
  24. 🔍 42% O nimis felixO nimis felix
  25. 🔍 42% Venite exsultemus IIIVenite exsultemus III
  26. 🔍 41% Justi autemJusti autem
  27. 🔍 41% Ne timeasNe timeas
  28. 🔍 40% Specie tuaSpecie tua
  29. 🔍 40% Elegit eamElegit eam
  30. 🔍 40% DefeceruntDefecerunt
  31. 🔍 40% Venite exultemus IVenite exultemus I
  32. 🔍 40% Crastina dieCrastina die
  33. 🔍 40% Venite exultemus VIVenite exultemus VI
  34. 🔍 40% Venite exsultemus VIVenite exsultemus VI
  35. 🔍 40% Ego dixi Domine IIEgo dixi Domine II
  36. 🔍 40% Venite exsultemus (mode 4e simplex)Venite exsultemus (mode 4e simplex)
  37. 🔍 40% Beata Agnes in medioBeata Agnes in medio
  38. 🔍 40% Adoremus in aeternum IIAdoremus in aeternum II
  39. 🔍 40% Sanctorum meritis (another chant)Sanctorum meritis (another chant)
  40. 🔍 40% Ne timeas... alleluiaNe timeas... alleluia
  41. 🔍 39% Dixit Dominus ad NoeDixit Dominus ad Noe
  42. 🔍 39% Quid faciamQuid faciam
  43. 🔍 39% O vos omnesO vos omnes
  44. 🔍 39% Venite exsultemus (mode 7a simplex)Venite exsultemus (mode 7a simplex)
  45. 🔍 39% Beata Agnes in medio flammarumBeata Agnes in medio flammarum
  46. 🔍 39% Gloria et honoreGloria et honore
  47. 🔍 39% Scapulis suisScapulis suis
  48. 🔍 39% Angelus Domini apparuitAngelus Domini apparuit
  49. 🔍 39% Lex DeiLex Dei
  50. 🔍 39% In conspectu AngelorumIn conspectu Angelorum
  51. 🔍 38% Beatam me dicentBeatam me dicent
  52. 🔍 38% Cum audisset JobCum audisset Job
  53. 🔍 38% Gloria XIIIGloria XIII
  54. 🔍 38% Domine ne in ira tuaDomine ne in ira tua
  55. 🔍 38% In paradisumIn paradisum
  56. 🔍 38% Angelus Domini apparuit in somnisAngelus Domini apparuit in somnis
  57. 🔍 38% In omnem terramIn omnem terram
  58. 🔍 38% Venite exsultemus (mode 4d solemnis)Venite exsultemus (mode 4d solemnis)
  59. 🔍 38% Laetamini in DominoLaetamini in Domino
  60. 🔍 38% Venite exsultemus VI*Venite exsultemus VI*
  61. 🔍 38% Tota pulchra es amica meaTota pulchra es amica mea
  62. 🔍 38% Post partumPost partum
  63. 🔍 38% Virgo prudentissimaVirgo prudentissima
  64. 🔍 37% Memoriam fecitMemoriam fecit
  65. 🔍 37% Custodes hominumCustodes hominum