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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Exsultans spiritus PetriExsultans spiritus Petri
  2. πŸ” 37% Tota pulchra es MariaTota pulchra es Maria
  3. πŸ” 32% Tota pulchra es MariaTota pulchra es Maria
  4. πŸ” 31% Caritate et sapientiaCaritate et sapientia
  5. πŸ” 31% Tota pulchra es Maria!Tota pulchra es Maria!
  6. πŸ” 30% Tota pulchra es Maria (Ant)Tota pulchra es Maria (Ant)
  7. πŸ” 30% Tota pulchra es MariaTota pulchra es Maria
  8. πŸ” 29% Descendit Angelus DominiDescendit Angelus Domini
  9. πŸ” 29% Tota pulchra es Maria!Tota pulchra es Maria!
  10. πŸ” 29% Tota pulchra es Maria (Ant)Tota pulchra es Maria (Ant)
  11. πŸ” 28% En ut superbaEn ut superba
  12. πŸ” 28% Dedit animam suamDedit animam suam
  13. πŸ” 28% Qui redempti suntQui redempti sunt
  14. πŸ” 28% MemorareMemorare
  15. πŸ” 27% Tota pulchra es Maria (Ant)Tota pulchra es Maria (Ant)
  16. πŸ” 27% MemorareMemorare
  17. πŸ” 27% Hodie completi suntHodie completi sunt
  18. πŸ” 27% Legis sacrataeLegis sacratae
  19. πŸ” 27% Auctor beate saeculiAuctor beate saeculi
  20. πŸ” 26% Praesulis exsultansPraesulis exsultans
  21. πŸ” 26% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  22. πŸ” 26% Exsultet omnium turba...Patris BenedictiExsultet omnium turba...Patris Benedicti
  23. πŸ” 26% Jesu Fili summi PatrisJesu Fili summi Patris
  24. πŸ” 26% Credo IICredo II
  25. πŸ” 26% Hodie completi suntHodie completi sunt
  26. πŸ” 26% Exsultet jam AngelicaExsultet jam Angelica
  27. πŸ” 26% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  28. πŸ” 26% Beata es Maria Mater DominiBeata es Maria Mater Domini
  29. πŸ” 26% Gloria XIIIGloria XIII
  30. πŸ” 26% Veni Creator SpiritusVeni Creator Spiritus
  31. πŸ” 26% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  32. πŸ” 25% Et posueruntEt posuerunt
  33. πŸ” 25% O Maria, gratia plenaO Maria, gratia plena
  34. πŸ” 25% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  35. πŸ” 25% Felix per omnesFelix per omnes
  36. πŸ” 25% Tota pulchra esTota pulchra es
  37. πŸ” 25% SanctificavitSanctificavit
  38. πŸ” 25% Hodie gloriosaHodie gloriosa
  39. πŸ” 25% Parvuli petierunt panemParvuli petierunt panem
  40. πŸ” 25% Angelus Domini nuntiavitAngelus Domini nuntiavit
  41. πŸ” 25% Cor arca legem continensCor arca legem continens
  42. πŸ” 25% Veni Redemptor gentiumVeni Redemptor gentium
  43. πŸ” 25% Abiit JesusAbiit Jesus
  44. πŸ” 25% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  45. πŸ” 25% Cohors beata SeraphimCohors beata Seraphim
  46. πŸ” 25% Laetabundus (1950 version)Laetabundus (1950 version)
  47. πŸ” 25% Ad Virginem Dei MatremAd Virginem Dei Matrem
  48. πŸ” 25% Venite exultemus IV GVenite exultemus IV G
  49. πŸ” 25% Hodie completi suntHodie completi sunt
  50. πŸ” 25% Hodie Simon PetrusHodie Simon Petrus
  51. πŸ” 25% Super omniaSuper omnia
  52. πŸ” 25% Te Deum PatremTe Deum Patrem
  53. πŸ” 24% Hodie completi sunt diesHodie completi sunt dies
  54. πŸ” 24% Hodie completi suntHodie completi sunt
  55. πŸ” 24% Amavit eum DominusAmavit eum Dominus
  56. πŸ” 24% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  57. πŸ” 24% Veni Creator SpiritusVeni Creator Spiritus
  58. πŸ” 24% Veni Creator SpiritusVeni Creator Spiritus
  59. πŸ” 24% Exsultet omnium... BenedictiExsultet omnium... Benedicti
  60. πŸ” 24% Laetabundus (1985 version)Laetabundus (1985 version)
  61. πŸ” 24% Gloria IVGloria IV
  62. πŸ” 24% Alleluia Omnes GentesAlleluia Omnes Gentes
  63. πŸ” 24% Angelus Domini astititAngelus Domini astitit
  64. πŸ” 24% Candor aeternaeCandor aeternae
  65. πŸ” 24% Credo I.Credo I.