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 insurgentibusAb insurgentibus
  2. 🔍 65% Ab insurgentibus in meAb insurgentibus in me
  3. 🔍 57% Ab insurgentibusAb insurgentibus
  4. 🔍 56% Ab insurgentibus ... protege meAb insurgentibus ... protege me
  5. 🔍 38% Ab hominibusAb hominibus
  6. 🔍 31% Domine abstraxistiDomine abstraxisti
  7. 🔍 30% Anima Christi IIIAnima Christi III
  8. 🔍 29% Ab hominibus iniquisAb hominibus iniquis
  9. 🔍 28% Animam meamAnimam meam
  10. 🔍 28% Domine abstraxistiDomine abstraxisti
  11. 🔍 28% Domine Deus meusDomine Deus meus
  12. 🔍 27% Liberator meusLiberator meus
  13. 🔍 27% Alieni insurrexeruntAlieni insurrexerunt
  14. 🔍 27% Liberator meusLiberator meus
  15. 🔍 27% Liberator meusLiberator meus
  16. 🔍 27% Ab hominibusAb hominibus
  17. 🔍 26% Salvum me fac DeusSalvum me fac Deus
  18. 🔍 26% Qui me misitQui me misit
  19. 🔍 25% Deus in nomineDeus in nomine
  20. 🔍 25% Salvum me facSalvum me fac
  21. 🔍 25% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  22. 🔍 25% Ab hominibus iniquisAb hominibus iniquis
  23. 🔍 24% Deus in nomine tuoDeus in nomine tuo
  24. 🔍 24% Miserere meiMiserere mei
  25. 🔍 24% Insurrexerunt in meInsurrexerunt in me
  26. 🔍 24% Amplius lava meAmplius lava me
  27. 🔍 24% DelictaDelicta
  28. 🔍 24% Qui me misitQui me misit
  29. 🔍 24% Ne tacuerisNe tacueris
  30. 🔍 24% Deus in nomine tuoDeus in nomine tuo
  31. 🔍 24% Homo quidam descendebatHomo quidam descendebat
  32. 🔍 24% Homo quidam descendebatHomo quidam descendebat
  33. 🔍 24% Miserere (Ps 50)Miserere (Ps 50)
  34. 🔍 23% Miserere mei... secundumMiserere mei... secundum
  35. 🔍 23% Eripe me de inimicis... DeusEripe me de inimicis... Deus
  36. 🔍 23% Domine Deus meusDomine Deus meus
  37. 🔍 23% Domine Deus meusDomine Deus meus
  38. 🔍 23% Anima Christi VAnima Christi V
  39. 🔍 23% Amplius lava meAmplius lava me
  40. 🔍 23% Peccantem mePeccantem me
  41. 🔍 23% Anima Christi IVAnima Christi IV
  42. 🔍 23% Ab occultis meisAb occultis meis
  43. 🔍 23% Sana DomineSana Domine
  44. 🔍 23% Respice in meRespice in me
  45. 🔍 23% Nolite me considerareNolite me considerare
  46. 🔍 23% Dominus custodit teDominus custodit te
  47. 🔍 23% Qui me dignatus est (Ant.)Qui me dignatus est (Ant.)
  48. 🔍 23% Anima Christi IIAnima Christi II
  49. 🔍 23% Omnes amici meiOmnes amici mei
  50. 🔍 23% Respice in meRespice in me
  51. 🔍 23% Anxiatus estAnxiatus est
  52. 🔍 22% Memento mei DomineMemento mei Domine
  53. 🔍 22% In ferventis oleiIn ferventis olei
  54. 🔍 22% Dominus ab uteroDominus ab utero
  55. 🔍 22% Qui me confessus fueritQui me confessus fuerit
  56. 🔍 22% Qui me confessus fueritQui me confessus fuerit
  57. 🔍 22% Memento meiMemento mei
  58. 🔍 22% Deus meus eripe me (Resp.)Deus meus eripe me (Resp.)
  59. 🔍 22% Judica meJudica me
  60. 🔍 22% Ab occultis meisAb occultis meis
  61. 🔍 22% Deus adjuvat meDeus adjuvat me
  62. 🔍 22% Lectio Isaiae Prophetae... Dixit IsaiasLectio Isaiae Prophetae... Dixit Isaias
  63. 🔍 22% Alieni insurrexerunt in meAlieni insurrexerunt in me
  64. 🔍 22% Anxiatus est in meAnxiatus est in me
  65. 🔍 22% Gratias tibi agoGratias tibi ago