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% Deus qui sedesDeus qui sedes
  2. 🔍 73% Deus qui sedesDeus qui sedes
  3. 🔍 49% Deus qui sedesDeus qui sedes
  4. 🔍 31% Domine refugiumDomine refugium
  5. 🔍 31% Miserere meiMiserere mei
  6. 🔍 30% Haec dies... LapidemHaec dies... Lapidem
  7. 🔍 29% Benedictus DominusBenedictus Dominus
  8. 🔍 29% ClamaveruntClamaverunt
  9. 🔍 28% Exsultabit cor meumExsultabit cor meum
  10. 🔍 28% Venite exsultemusVenite exsultemus
  11. 🔍 27% Haec dies... Dicant nuncHaec dies... Dicant nunc
  12. 🔍 27% Ave Maria... benedictusAve Maria... benedictus
  13. 🔍 27% ClamaveruntClamaverunt
  14. 🔍 27% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  15. 🔍 26% Hodie scietisHodie scietis
  16. 🔍 26% Hodie scietisHodie scietis
  17. 🔍 26% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  18. 🔍 26% Domine refugiumDomine refugium
  19. 🔍 26% Ne avertasNe avertas
  20. 🔍 26% Te Deum (Solemn tone)Te Deum (Solemn tone)
  21. 🔍 26% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  22. 🔍 26% DeriventurDeriventur
  23. 🔍 26% Ego dixi DomineEgo dixi Domine
  24. 🔍 25% O beata MaterO beata Mater
  25. 🔍 25% Hodie scietisHodie scietis
  26. 🔍 25% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  27. 🔍 25% Quinque prudentesQuinque prudentes
  28. 🔍 25% Tollite portasTollite portas
  29. 🔍 25% Haec dies... DexteraHaec dies... Dextera
  30. 🔍 24% Adorna thalamumAdorna thalamum
  31. 🔍 24% Tollite portasTollite portas
  32. 🔍 24% DispersitDispersit
  33. 🔍 24% Quoniam Deus magnusQuoniam Deus magnus
  34. 🔍 24% In Deo speravitIn Deo speravit
  35. 🔍 24% Haec dies... BenedictusHaec dies... Benedictus
  36. 🔍 24% Tu es vasTu es vas
  37. 🔍 24% Ex SyonEx Syon
  38. 🔍 24% Dominus regnavit decoremDominus regnavit decorem
  39. 🔍 23% Me exspectaveruntMe exspectaverunt
  40. 🔍 23% Excita DomineExcita Domine
  41. 🔍 23% Tribulationes cordisTribulationes cordis
  42. 🔍 23% Sancte N.Sancte N.
  43. 🔍 23% Haec dies... ConfiteminiHaec dies... Confitemini
  44. 🔍 23% Spiritus Domini... praedicareSpiritus Domini... praedicare
  45. 🔍 23% Me exspectaveruntMe exspectaverunt
  46. 🔍 23% A summo caeloA summo caelo
  47. 🔍 23% Angelis suisAngelis suis
  48. 🔍 23% Uxor tuaUxor tua
  49. 🔍 23% Angelis suisAngelis suis
  50. 🔍 23% Benedicam DominumBenedicam Dominum
  51. 🔍 23% Exalent eumExalent eum
  52. 🔍 23% Liberabit pauperemLiberabit pauperem
  53. 🔍 23% Anima...sicut passerAnima...sicut passer
  54. 🔍 23% Respice DomineRespice Domine
  55. 🔍 22% Domine Deus virtutumDomine Deus virtutum
  56. 🔍 22% Te DeumTe Deum
  57. 🔍 22% Nimis honorati suntNimis honorati sunt
  58. 🔍 22% Domine refugiumDomine refugium
  59. 🔍 22% Hodie scietisHodie scietis
  60. 🔍 22% Qui ambulatQui ambulat
  61. 🔍 22% ExsultabitExsultabit
  62. 🔍 22% EruditusEruditus
  63. 🔍 22% Pacifice loquebanturPacifice loquebantur
  64. 🔍 22% In voluntateIn voluntate
  65. 🔍 22% Te DeumTe Deum