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% Ab hominibusAb hominibus
  2. 🔍 64% Ab hominibusAb hominibus
  3. 🔍 63% Ab hominibus iniquisAb hominibus iniquis
  4. 🔍 56% Ab hominibus iniquisAb hominibus iniquis
  5. 🔍 30% Custodi meCustodi me
  6. 🔍 29% Quis es tuQuis es tu
  7. 🔍 29% Si quis mihiSi quis mihi
  8. 🔍 27% Ab insurgentibusAb insurgentibus
  9. 🔍 26% AstiteruntAstiterunt
  10. 🔍 26% Memor estoMemor esto
  11. 🔍 25% Amplius lava meAmplius lava me
  12. 🔍 25% Ab insurgentibus ... protege meAb insurgentibus ... protege me
  13. 🔍 25% In sanctitate serviamusIn sanctitate serviamus
  14. 🔍 25% ConsiderabamConsiderabam
  15. 🔍 24% Discerne causam meam DomineDiscerne causam meam Domine
  16. 🔍 24% Me suscepitMe suscepit
  17. 🔍 24% A timoreA timore
  18. 🔍 24% Faciem meamFaciem meam
  19. 🔍 24% MirabiliaMirabilia
  20. 🔍 24% Si iniquitates (Ant)Si iniquitates (Ant)
  21. 🔍 23% Venite benedictiVenite benedicti
  22. 🔍 23% A porta inferiA porta inferi
  23. 🔍 23% JudicastiJudicasti
  24. 🔍 23% Dum auroraDum aurora
  25. 🔍 23% Si coram hominibusSi coram hominibus
  26. 🔍 23% Domine abstraxistiDomine abstraxisti
  27. 🔍 22% Si quis sititSi quis sitit
  28. 🔍 22% Quis est isteQuis est iste
  29. 🔍 22% Veni Domine et noliVeni Domine et noli
  30. 🔍 22% Ave MariaAve Maria
  31. 🔍 22% Ne derelinquas meNe derelinquas me
  32. 🔍 22% Ab occultis meisAb occultis meis
  33. 🔍 22% Tu DomineTu Domine
  34. 🔍 22% Dominus custodit teDominus custodit te
  35. 🔍 22% Miserere mihiMiserere mihi
  36. 🔍 22% Ab insurgentibus in meAb insurgentibus in me
  37. 🔍 22% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  38. 🔍 21% Domine non estDomine non est
  39. 🔍 21% Ab occultis meisAb occultis meis
  40. 🔍 21% Inclinavit se JesusInclinavit se Jesus
  41. 🔍 21% Corripies meCorripies me
  42. 🔍 21% Petre amas mePetre amas me
  43. 🔍 21% ContumeliasContumelias
  44. 🔍 21% Dilectus meusDilectus meus
  45. 🔍 21% Omnis spiritusOmnis spiritus
  46. 🔍 21% Deduc meDeduc me
  47. 🔍 21% Omnes inimici meiOmnes inimici mei
  48. 🔍 21% Amen... dico... si quisAmen... dico... si quis
  49. 🔍 21% Absque tuo imperioAbsque tuo imperio
  50. 🔍 21% Tibi soliTibi soli
  51. 🔍 21% Memento meiMemento mei
  52. 🔍 21% Benedico... FiliumBenedico... Filium
  53. 🔍 21% Quis es tuQuis es tu
  54. 🔍 21% Deus meus in teDeus meus in te
  55. 🔍 21% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  56. 🔍 20% Si quis mihi ministraveritSi quis mihi ministraverit
  57. 🔍 20% In tua justitiaIn tua justitia
  58. 🔍 20% Gratias tibiGratias tibi
  59. 🔍 20% Ab occultis meisAb occultis meis
  60. 🔍 20% Quis es tu qui venistiQuis es tu qui venisti
  61. 🔍 20% Spiritus Domini super meSpiritus Domini super me
  62. 🔍 20% Ad te Domine levaviAd te Domine levavi
  63. 🔍 20% Domine probasti meDomine probasti me
  64. 🔍 20% Vide... afflictionemVide... afflictionem
  65. 🔍 20% Quis tibi videturQuis tibi videtur