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% Exaudi nosExaudi nos
  2. 🔍 49% Gloria (Introits tone 2)Gloria (Introits tone 2)
  3. 🔍 45% Gloria (Introits tone 7)Gloria (Introits tone 7)
  4. 🔍 45% Gloria (Introits tone 6)Gloria (Introits tone 6)
  5. 🔍 44% Exaudi nos DomineExaudi nos Domine
  6. 🔍 43% ExsultetExsultet
  7. 🔍 43% Exaudi nosExaudi nos
  8. 🔍 43% Exaudi nos DomineExaudi nos Domine
  9. 🔍 43% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  10. 🔍 41% Puer natus estPuer natus est
  11. 🔍 39% Gloria (Introits tone 4)Gloria (Introits tone 4)
  12. 🔍 38% Gloria (Introits tone 3)Gloria (Introits tone 3)
  13. 🔍 38% Gloria (Introits tone 8)Gloria (Introits tone 8)
  14. 🔍 37% Vidi AquamVidi Aquam
  15. 🔍 36% EmendemusEmendemus
  16. 🔍 36% Deus IsraelDeus Israel
  17. 🔍 34% Oculi meiOculi mei
  18. 🔍 34% Omnia quae fecistiOmnia quae fecisti
  19. 🔍 34% Crucem tuam adoramusCrucem tuam adoramus
  20. 🔍 34% Judica meJudica me
  21. 🔍 33% Credo IIICredo III
  22. 🔍 32% Ecce advenitEcce advenit
  23. 🔍 32% Dignus est AgnusDignus est Agnus
  24. 🔍 32% Respice DomineRespice Domine
  25. 🔍 32% Gloria (Introits tone 5)Gloria (Introits tone 5)
  26. 🔍 32% ObtuleruntObtulerunt
  27. 🔍 31% Signum magnumSignum magnum
  28. 🔍 31% Precatus estPrecatus est
  29. 🔍 31% Juravit DominusJuravit Dominus
  30. 🔍 31% ReminiscereReminiscere
  31. 🔍 31% Turba multaTurba multa
  32. 🔍 31% Dominus fortitudoDominus fortitudo
  33. 🔍 31% In medioIn medio
  34. 🔍 30% Bonum est confiteriBonum est confiteri
  35. 🔍 30% Populus SyonPopulus Syon
  36. 🔍 30% Justus es DomineJustus es Domine
  37. 🔍 29% Adjutor et protectorAdjutor et protector
  38. 🔍 29% Loquebar ... S. John BaptistLoquebar ... S. John Baptist
  39. 🔍 29% VoveteVovete
  40. 🔍 29% SuscepimusSuscepimus
  41. 🔍 29% In medioIn medio
  42. 🔍 29% Dominus dixitDominus dixit
  43. 🔍 29% GloriaGloria
  44. 🔍 29% Adorna ThalamumAdorna Thalamum
  45. 🔍 29% Mihi autem absit Ps. MementoMihi autem absit Ps. Memento
  46. 🔍 29% Respice in meRespice in me
  47. 🔍 28% DiciteDicite
  48. 🔍 28% Lauda Syon SalvatoremLauda Syon Salvatorem
  49. 🔍 28% Dum clamaremDum clamarem
  50. 🔍 28% In voluntateIn voluntate
  51. 🔍 28% Occurrunt turbaeOccurrunt turbae
  52. 🔍 28% Stabat MaterStabat Mater
  53. 🔍 28% Dicit DominusDicit Dominus
  54. 🔍 28% SuscepimusSuscepimus
  55. 🔍 28% Postquam surrexitPostquam surrexit
  56. 🔍 28% Domine non secundumDomine non secundum
  57. 🔍 28% Miserere mihi... ad teMiserere mihi... ad te
  58. 🔍 28% Da pacemDa pacem
  59. 🔍 27% Loquebar Ps. LaudateLoquebar Ps. Laudate
  60. 🔍 27% Exspectans exspectaviExspectans exspectavi
  61. 🔍 27% CogitationesCogitationes
  62. 🔍 27% Te Deum PatremTe Deum Patrem
  63. 🔍 27% Viri GalilaeiViri Galilaei
  64. 🔍 27% Terribilis estTerribilis est
  65. 🔍 27% Hodie scietisHodie scietis