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% Te decet hymnusTe decet hymnus
  2. 🔍 76% Te decet hymnusTe decet hymnus
  3. 🔍 38% Venite exsultemusVenite exsultemus
  4. 🔍 37% Te decet hymnusTe decet hymnus
  5. 🔍 37% Introibo in domumIntroibo in domum
  6. 🔍 36% Te decet hymnusTe decet hymnus
  7. 🔍 33% Confiteantur DominoConfiteantur Domino
  8. 🔍 32% Quasi palmaQuasi palma
  9. 🔍 28% Requiem eternamRequiem eternam
  10. 🔍 27% Quasi rosaQuasi rosa
  11. 🔍 25% Exsultate DeoExsultate Deo
  12. 🔍 24% Angelus Domini descenditAngelus Domini descendit
  13. 🔍 23% Jesus autemJesus autem
  14. 🔍 22% Qui ad justitiamQui ad justitiam
  15. 🔍 22% Jesus autemJesus autem
  16. 🔍 22% Exsultate DeoExsultate Deo
  17. 🔍 22% Oculi omniumOculi omnium
  18. 🔍 22% Angelus Domini descenditAngelus Domini descendit
  19. 🔍 21% Verbo DominiVerbo Domini
  20. 🔍 21% Aqua sapientiaeAqua sapientiae
  21. 🔍 21% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  22. 🔍 21% De profundisDe profundis
  23. 🔍 21% In die resurrectionisIn die resurrectionis
  24. 🔍 20% Dominus dixitDominus dixit
  25. 🔍 20% De profundisDe profundis
  26. 🔍 20% LiberastiLiberasti
  27. 🔍 20% Domine exaudiDomine exaudi
  28. 🔍 20% GloriaGloria
  29. 🔍 20% Isti sunt qui veneruntIsti sunt qui venerunt
  30. 🔍 20% Beata nobisBeata nobis
  31. 🔍 19% Angelus Domini descenditAngelus Domini descendit
  32. 🔍 19% ExcitaExcita
  33. 🔍 19% Emitte SpiritumEmitte Spiritum
  34. 🔍 19% Jerusalem surgeJerusalem surge
  35. 🔍 19% Oculi omniumOculi omnium
  36. 🔍 19% Impleta gaudentImpleta gaudent
  37. 🔍 19% Nihil inquinatum (All)Nihil inquinatum (All)
  38. 🔍 19% Ave Maria ... et benedictusAve Maria ... et benedictus
  39. 🔍 19% Omnes gentesOmnes gentes
  40. 🔍 19% Respice in meRespice in me
  41. 🔍 19% Benedicite DominoBenedicite Domino
  42. 🔍 19% Pascha nostrumPascha nostrum
  43. 🔍 19% LoquebanturLoquebantur
  44. 🔍 18% Jubilate DeoJubilate Deo
  45. 🔍 18% De profundisDe profundis
  46. 🔍 18% Ave Maria ... et benedictusAve Maria ... et benedictus
  47. 🔍 18% The Reproaches (8)The Reproaches (8)
  48. 🔍 18% The Reproaches (1)The Reproaches (1)
  49. 🔍 18% Ecce virgoEcce virgo
  50. 🔍 18% BenedixistiBenedixisti
  51. 🔍 18% In te DomineIn te Domine
  52. 🔍 18% Te Deum PatremTe Deum Patrem
  53. 🔍 18% Confirma hocConfirma hoc
  54. 🔍 18% Omnes gentesOmnes gentes
  55. 🔍 18% Postula a mePostula a me
  56. 🔍 18% Accipite jucunditatemAccipite jucunditatem
  57. 🔍 18% Benedictus esBenedictus es
  58. 🔍 18% Ascendit DeusAscendit Deus
  59. 🔍 18% Jam Christus astraJam Christus astra
  60. 🔍 18% Praefatio solemnior de sanctissima TrinitatePraefatio solemnior de sanctissima Trinitate
  61. 🔍 18% Spiritus SanctusSpiritus Sanctus
  62. 🔍 18% Liberasti nosLiberasti nos
  63. 🔍 17% Ad te DomineAd te Domine
  64. 🔍 17% ElegeruntElegerunt
  65. 🔍 17% Lauda JerusalemLauda Jerusalem