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% Magnus Dominus (Resp.)Magnus Dominus (Resp.)
  2. 🔍 42% Magnus DominusMagnus Dominus
  3. 🔍 27% Magnus Dominus noster (Resp. Br.)Magnus Dominus noster (Resp. Br.)
  4. 🔍 25% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  5. 🔍 25% Esto nobis Domine (Resp.)Esto nobis Domine (Resp.)
  6. 🔍 24% Magnus DominusMagnus Dominus
  7. 🔍 24% Magnus Dominus nosterMagnus Dominus noster
  8. 🔍 24% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  9. 🔍 23% Magnus Dominus nosterMagnus Dominus noster
  10. 🔍 23% Magnus Dominus nosterMagnus Dominus noster
  11. 🔍 22% Celsi meritiCelsi meriti
  12. 🔍 21% Ortus refulget luciferOrtus refulget lucifer
  13. 🔍 21% Magnus Dominus nosterMagnus Dominus noster
  14. 🔍 21% Et JesusEt Jesus
  15. 🔍 20% O Sena!O Sena!
  16. 🔍 19% Et Jesus proficiebatEt Jesus proficiebat
  17. 🔍 19% Magnus Dominus nosterMagnus Dominus noster
  18. 🔍 18% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  19. 🔍 18% Et Jesus proficiebatEt Jesus proficiebat
  20. 🔍 18% Jam corpus ejusJam corpus ejus
  21. 🔍 18% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  22. 🔍 18% Hymnus Te DeumHymnus Te Deum
  23. 🔍 18% Deus meus eripe me (Resp.)Deus meus eripe me (Resp.)
  24. 🔍 18% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  25. 🔍 18% Juravi dicit DominusJuravi dicit Dominus
  26. 🔍 18% Quodcumque ligaverisQuodcumque ligaveris
  27. 🔍 17% Magnus praecoMagnus praeco
  28. 🔍 17% Urbs Jerusalem beataUrbs Jerusalem beata
  29. 🔍 17% Beatam me dicent omnesBeatam me dicent omnes
  30. 🔍 17% A dextris est mihiA dextris est mihi
  31. 🔍 17% Jam corpus ejus (Resp.)Jam corpus ejus (Resp.)
  32. 🔍 17% AngularisAngularis
  33. 🔍 17% Ecce dies venient (Resp.)Ecce dies venient (Resp.)
  34. 🔍 17% In voluntateIn voluntate
  35. 🔍 17% Gabriel Angelus apparuit ZachariaeGabriel Angelus apparuit Zachariae
  36. 🔍 17% Magi veniuntMagi veniunt
  37. 🔍 17% Domini est terraDomini est terra
  38. 🔍 17% Non fraus magnanimumNon fraus magnanimum
  39. 🔍 16% Magnus DominusMagnus Dominus
  40. 🔍 16% Magnus DominusMagnus Dominus
  41. 🔍 16% Te gloriosus (Ant)Te gloriosus (Ant)
  42. 🔍 16% Juravi dicit Dominus (Resp.)Juravi dicit Dominus (Resp.)
  43. 🔍 16% Magnus Dominus... in civitateMagnus Dominus... in civitate
  44. 🔍 16% Domine magnusDomine magnus
  45. 🔍 16% Splendida facta est faciesSplendida facta est facies
  46. 🔍 16% Magnus DominusMagnus Dominus
  47. 🔍 16% Surge jam terrisSurge jam terris
  48. 🔍 16% Descendet JesusDescendet Jesus
  49. 🔍 16% Libera me Domine de morteLibera me Domine de morte
  50. 🔍 16% Grata factus est Grata factus est
  51. 🔍 16% Domine quando venerisDomine quando veneris
  52. 🔍 16% Beatam me dicent (Resp.)Beatam me dicent (Resp.)
  53. 🔍 16% Ecce Agnus Dei (Resp.)Ecce Agnus Dei (Resp.)
  54. 🔍 16% Iste puer magnusIste puer magnus
  55. 🔍 15% Factum est regnum huius mundiFactum est regnum huius mundi
  56. 🔍 15% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  57. 🔍 15% Puer natus estPuer natus est
  58. 🔍 15% Omnis pulchritudo DominiOmnis pulchritudo Domini
  59. 🔍 15% Magi veniunt (Resp.)Magi veniunt (Resp.)
  60. 🔍 15% Domine exaudi orationem (Resp.)Domine exaudi orationem (Resp.)
  61. 🔍 15% Deus meus eripe meDeus meus eripe me
  62. 🔍 15% Juravit DominusJuravit Dominus
  63. 🔍 15% In hymnisIn hymnis
  64. 🔍 15% Beata AgathaBeata Agatha
  65. 🔍 15% O Beatum virum in cujusO Beatum virum in cujus