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. 🔍 83% Signa eosSigna eos
  4. 🔍 28% Potum meumPotum meum
  5. 🔍 26% Domine quinque talentaDomine quinque talenta
  6. 🔍 26% Potum meumPotum meum
  7. 🔍 26% Domine quinque talentaDomine quinque talenta
  8. 🔍 25% Mense septimoMense septimo
  9. 🔍 23% Unus panisUnus panis
  10. 🔍 23% Factus est opprobriumFactus est opprobrium
  11. 🔍 22% Unus militumUnus militum
  12. 🔍 22% Misereor super turbamMisereor super turbam
  13. 🔍 22% ImproperiumImproperium
  14. 🔍 22% ObtuleruntObtulerunt
  15. 🔍 21% Precatus estPrecatus est
  16. 🔍 21% Misereor super turbamMisereor super turbam
  17. 🔍 21% Emendemus in meliusEmendemus in melius
  18. 🔍 21% Precatus estPrecatus est
  19. 🔍 21% Multitudo languentiumMultitudo languentium
  20. 🔍 21% Domine Dominus nosterDomine Dominus noster
  21. 🔍 21% Unam petiiUnam petii
  22. 🔍 21% Misereor super turbamMisereor super turbam
  23. 🔍 21% O Redemptor O Redemptor
  24. 🔍 20% FoderuntFoderunt
  25. 🔍 20% Dominus regit meDominus regit me
  26. 🔍 20% Qui viceritQui vicerit
  27. 🔍 20% Unam petiiUnam petii
  28. 🔍 20% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  29. 🔍 20% Multitudo... ad JesumMultitudo... ad Jesum
  30. 🔍 20% Ad te DomineAd te Domine
  31. 🔍 19% O gente felix hospitaO gente felix hospita
  32. 🔍 19% Non illam cruciansNon illam crucians
  33. 🔍 19% Spiritus ubiSpiritus ubi
  34. 🔍 19% Domine Deus meusDomine Deus meus
  35. 🔍 19% Martinae celebriMartinae celebri
  36. 🔍 19% Dominus regit meDominus regit me
  37. 🔍 19% Hei mihi DomineHei mihi Domine
  38. 🔍 19% Ite VIIIte VII
  39. 🔍 19% Multitudo... ad eumMultitudo... ad eum
  40. 🔍 19% Martinae celebri plauditeMartinae celebri plaudite
  41. 🔍 19% Laudate DominumLaudate Dominum
  42. 🔍 19% Qui viceritQui vicerit
  43. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  44. 🔍 19% O RedemptorO Redemptor
  45. 🔍 19% Egregie Dei martyr Sebastiane (Resp.)Egregie Dei martyr Sebastiane (Resp.)
  46. 🔍 19% Spiritus SanctusSpiritus Sanctus
  47. 🔍 19% Spiritus SanctusSpiritus Sanctus
  48. 🔍 19%
  49. 🔍 19% Tu natale solum protegeTu natale solum protege
  50. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  51. 🔍 19% Multitudo languentiumMultitudo languentium
  52. 🔍 19% Visi suntVisi sunt
  53. 🔍 18% EmendemusEmendemus
  54. 🔍 18% Beatus qui auditBeatus qui audit
  55. 🔍 18% In te speraviIn te speravi
  56. 🔍 18% Tu natale solumTu natale solum
  57. 🔍 18% Passer invenitPasser invenit
  58. 🔍 18% O lux beata CaelitumO lux beata Caelitum
  59. 🔍 18% Credo quod RedemptorCredo quod Redemptor
  60. 🔍 18% Ad te DomineAd te Domine
  61. 🔍 18% Exspecta DominumExspecta Dominum
  62. 🔍 18% O lux beata CaelitumO lux beata Caelitum
  63. 🔍 18% Verba meaVerba mea
  64. 🔍 18% Passer invenitPasser invenit
  65. 🔍 18% Erubescant et revereanturErubescant et revereantur