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% Ab hominibusAb hominibus
  2. 🔍 65% Ab hominibus iniquisAb hominibus iniquis
  3. 🔍 64% Ab hominibusAb hominibus
  4. 🔍 56% Ab hominibus iniquisAb hominibus iniquis
  5. 🔍 38% Ab insurgentibusAb insurgentibus
  6. 🔍 29% Domine abstraxistiDomine abstraxisti
  7. 🔍 27% Domine Deus meusDomine Deus meus
  8. 🔍 26% Ab insurgentibus in meAb insurgentibus in me
  9. 🔍 26% Ab insurgentibus ... protege meAb insurgentibus ... protege me
  10. 🔍 26% Domine abstraxistiDomine abstraxisti
  11. 🔍 25% Cum his qui oderuntCum his qui oderunt
  12. 🔍 25% Si quis mihi ministraveritSi quis mihi ministraverit
  13. 🔍 23% Quis es tuQuis es tu
  14. 🔍 23% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  15. 🔍 23% Domine Deus meusDomine Deus meus
  16. 🔍 23% Si coram hominibusSi coram hominibus
  17. 🔍 22% Miserere mihiMiserere mihi
  18. 🔍 22% Ab insurgentibusAb insurgentibus
  19. 🔍 22% Domine Deus meusDomine Deus meus
  20. 🔍 22% Deus adjuvat meDeus adjuvat me
  21. 🔍 22% DelictaDelicta
  22. 🔍 22% Si quis mihi ministraveritSi quis mihi ministraverit
  23. 🔍 22% Si quis mihiSi quis mihi
  24. 🔍 21% In tua justitiaIn tua justitia
  25. 🔍 21% Ab occultis meisAb occultis meis
  26. 🔍 21% Benedicta es tuBenedicta es tu
  27. 🔍 21% Ab occultis meisAb occultis meis
  28. 🔍 20% Ab occultis meisAb occultis meis
  29. 🔍 20% Adjutor meusAdjutor meus
  30. 🔍 20% Si iniquitates (Ant)Si iniquitates (Ant)
  31. 🔍 20% Suavis DominusSuavis Dominus
  32. 🔍 20% In tua justitiaIn tua justitia
  33. 🔍 20% Ne derelinquas meNe derelinquas me
  34. 🔍 20% Benedictus DominusBenedictus Dominus
  35. 🔍 20% De ore leonisDe ore leonis
  36. 🔍 20% Benedico... FiliumBenedico... Filium
  37. 🔍 20% Salvum me facSalvum me fac
  38. 🔍 19% In sanctitate serviamusIn sanctitate serviamus
  39. 🔍 19% Memento mei DomineMemento mei Domine
  40. 🔍 19% Dominus custodit teDominus custodit te
  41. 🔍 19% Dixit Dominus DominoDixit Dominus Domino
  42. 🔍 19% Dico autem vobisDico autem vobis
  43. 🔍 19% Intret oratioIntret oratio
  44. 🔍 19% Dominus ab uteroDominus ab utero
  45. 🔍 19% Homo quidam descendebatHomo quidam descendebat
  46. 🔍 19% Homo quidam descendebatHomo quidam descendebat
  47. 🔍 19% Memor estoMemor esto
  48. 🔍 19% Memento meiMemento mei
  49. 🔍 19% Quis es tuQuis es tu
  50. 🔍 19% Ne tacuerisNe tacueris
  51. 🔍 19% Qui timet DominumQui timet Dominum
  52. 🔍 19% Tu gloria JerusalemTu gloria Jerusalem
  53. 🔍 19% Respexit meRespexit me
  54. 🔍 19% Quis est isteQuis est iste
  55. 🔍 19% Mirabilia opera tuaMirabilia opera tua
  56. 🔍 19% Amplius lava meAmplius lava me
  57. 🔍 19% In Deo speraviIn Deo speravi
  58. 🔍 19% In sanctitate serviamusIn sanctitate serviamus
  59. 🔍 19% Domine abstraxistiDomine abstraxisti
  60. 🔍 18% Accipe meAccipe me
  61. 🔍 18% Deus meus misericordiaDeus meus misericordia
  62. 🔍 18% Illuminatio meaIlluminatio mea
  63. 🔍 18% Benedicam teBenedicam te
  64. 🔍 18% Petrus quidemPetrus quidem
  65. 🔍 18% Lectio Isaiae Prophetae... Dixit IsaiasLectio Isaiae Prophetae... Dixit Isaias