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% Signa eosSigna eos
  2. 🔍 87% Signa eosSigna eos
  3. 🔍 78% Signa eosSigna eos
  4. 🔍 27% Potum meumPotum meum
  5. 🔍 27% Domine quinque talentaDomine quinque talenta
  6. 🔍 26% Potum meumPotum meum
  7. 🔍 25% O Redemptor O Redemptor
  8. 🔍 23% O gente felix hospitaO gente felix hospita
  9. 🔍 23% Factus est opprobriumFactus est opprobrium
  10. 🔍 23% Misereor super turbamMisereor super turbam
  11. 🔍 23% Unam petiiUnam petii
  12. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  13. 🔍 23% O RedemptorO Redemptor
  14. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  15. 🔍 23% Misereor super turbamMisereor super turbam
  16. 🔍 22% ImproperiumImproperium
  17. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  18. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  19. 🔍 22% Visi suntVisi sunt
  20. 🔍 22%
  21. 🔍 22% Ecce odor filii mei (Resp.)Ecce odor filii mei (Resp.)
  22. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  23. 🔍 22% Spiritus ubiSpiritus ubi
  24. 🔍 21% Unus panisUnus panis
  25. 🔍 21% Unus militumUnus militum
  26. 🔍 21% Misereor super turbamMisereor super turbam
  27. 🔍 21% Aeterne sol qui lumineAeterne sol qui lumine
  28. 🔍 21% Domine quinque talentaDomine quinque talenta
  29. 🔍 21% Precatus estPrecatus est
  30. 🔍 21% ObtuleruntObtulerunt
  31. 🔍 21% Egregie Dei martyr Sebastiane (Resp.)Egregie Dei martyr Sebastiane (Resp.)
  32. 🔍 20% Emendemus in meliusEmendemus in melius
  33. 🔍 20% Spiritus SanctusSpiritus Sanctus
  34. 🔍 20% Qui viceritQui vicerit
  35. 🔍 20% Mense septimoMense septimo
  36. 🔍 20% Mirabantur omnesMirabantur omnes
  37. 🔍 20% Unus panisUnus panis
  38. 🔍 20% MachabaeusMachabaeus
  39. 🔍 20% Zoe uxor (Resp.)Zoe uxor (Resp.)
  40. 🔍 20% Passer invenitPasser invenit
  41. 🔍 20% Passer invenitPasser invenit
  42. 🔍 19% Venite exultemus VIIVenite exultemus VII
  43. 🔍 19% Ne tradideris meNe tradideris me
  44. 🔍 19% Domine quinque talentaDomine quinque talenta
  45. 🔍 19% Ne tradideris meNe tradideris me
  46. 🔍 19% Dominus regit meDominus regit me
  47. 🔍 19% Erubescant et revereanturErubescant et revereantur
  48. 🔍 19% Ad te DomineAd te Domine
  49. 🔍 19% Beatus qui auditBeatus qui audit
  50. 🔍 19% Stabunt justiStabunt justi
  51. 🔍 19% Dicit AndreasDicit Andreas
  52. 🔍 19% O beata MaterO beata Mater
  53. 🔍 19% Unus panisUnus panis
  54. 🔍 19% Non illam cruciansNon illam crucians
  55. 🔍 19% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  56. 🔍 19% Martinae celebriMartinae celebri
  57. 🔍 19% EmendemusEmendemus
  58. 🔍 18% Potum meumPotum meum
  59. 🔍 18% PetitePetite
  60. 🔍 18% Misereor super turbamMisereor super turbam
  61. 🔍 18% Multitudo languentiumMultitudo languentium
  62. 🔍 18% In te speraviIn te speravi
  63. 🔍 18% Unus militumUnus militum
  64. 🔍 18% Eram quasi AgnusEram quasi Agnus
  65. 🔍 18% Martinae celebri plauditeMartinae celebri plaudite