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% Ego autem cantaboEgo autem cantabo
  2. 🔍 63% Ego autem cantaboEgo autem cantabo
  3. 🔍 60% Gressus meosGressus meos
  4. 🔍 58% Confitemini... et invocateConfitemini... et invocate
  5. 🔍 49% Gressus meosGressus meos
  6. 🔍 49% Confitemini... et invocateConfitemini... et invocate
  7. 🔍 26% Tu es Petrus (Alleluia)Tu es Petrus (Alleluia)
  8. 🔍 23% Exsultabit cor meumExsultabit cor meum
  9. 🔍 22% Exaltent eumExaltent eum
  10. 🔍 22% Propter veritatemPropter veritatem
  11. 🔍 22% Haec dies... LapidemHaec dies... Lapidem
  12. 🔍 22% ExsultabitExsultabit
  13. 🔍 22% Deus, Deus meusDeus, Deus meus
  14. 🔍 22% Cantabo DominoCantabo Domino
  15. 🔍 22% Benedic... et renovabiturBenedic... et renovabitur
  16. 🔍 22% Haec dies... BenedictusHaec dies... Benedictus
  17. 🔍 21% Sacerdotes ejusSacerdotes ejus
  18. 🔍 21% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  19. 🔍 21% Hic est sacerdosHic est sacerdos
  20. 🔍 21% Sancti tui... benedicentSancti tui... benedicent
  21. 🔍 21% Misit DominusMisit Dominus
  22. 🔍 21% Ego dixi DomineEgo dixi Domine
  23. 🔍 21% Propter veritatem (All.)Propter veritatem (All.)
  24. 🔍 21% Haec dies... DexteraHaec dies... Dextera
  25. 🔍 21% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  26. 🔍 21% Ostende nobisOstende nobis
  27. 🔍 20% Misit DominusMisit Dominus
  28. 🔍 20% De profundisDe profundis
  29. 🔍 20% Domine Deus virtutumDomine Deus virtutum
  30. 🔍 20% Dies sanctificatusDies sanctificatus
  31. 🔍 20% CommovistiCommovisti
  32. 🔍 20% Benedic... et renovabiturBenedic... et renovabitur
  33. 🔍 20% Justus ut palmaJustus ut palma
  34. 🔍 20% Hodie scietisHodie scietis
  35. 🔍 20% Vidi aquamVidi aquam
  36. 🔍 20% Domine Deus virtutumDomine Deus virtutum
  37. 🔍 20% Misit DominusMisit Dominus
  38. 🔍 20% Haec dies... Dicant nuncHaec dies... Dicant nunc
  39. 🔍 20% Ostende nobisOstende nobis
  40. 🔍 20% Salvos nos facSalvos nos fac
  41. 🔍 20% Ostende nobis DomineOstende nobis Domine
  42. 🔍 19% Exaltent eumExaltent eum
  43. 🔍 19% Qui ambulatQui ambulat
  44. 🔍 19% DeriventurDeriventur
  45. 🔍 19% Domine Deus virtutumDomine Deus virtutum
  46. 🔍 19% Tribulationes cordisTribulationes cordis
  47. 🔍 19% Domine Deus ostendeDomine Deus ostende
  48. 🔍 19% Cantate DominoCantate Domino
  49. 🔍 19% Excita DomineExcita Domine
  50. 🔍 19% Sacrificent DominoSacrificent Domino
  51. 🔍 19% Qui ambulatQui ambulat
  52. 🔍 19% In omnem terram (Grad.)In omnem terram (Grad.)
  53. 🔍 19% RedemptionemRedemptionem
  54. 🔍 19% ExspectansExspectans
  55. 🔍 19% Hodie scietisHodie scietis
  56. 🔍 19% Ego autem in DominoEgo autem in Domino
  57. 🔍 19% Ostende nobisOstende nobis
  58. 🔍 19% Dominus regnavit decoremDominus regnavit decorem
  59. 🔍 19% ExaltentExaltent
  60. 🔍 19% Tollite portasTollite portas
  61. 🔍 19% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  62. 🔍 19% Haec dies... Dicat nuncHaec dies... Dicat nunc
  63. 🔍 19% Dominus regnavit decoremDominus regnavit decorem
  64. 🔍 19% Sederunt principesSederunt principes
  65. 🔍 18% In te speraviIn te speravi