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% Benedicam DomineBenedicam Domine
  2. 🔍 73% Benedicam DominumBenedicam Dominum
  3. 🔍 69% Benedicam DominumBenedicam Dominum
  4. 🔍 57% Benedicam DominumBenedicam Dominum
  5. 🔍 34% Benedicam DominumBenedicam Dominum
  6. 🔍 33% Benedicam DominumBenedicam Dominum
  7. 🔍 31% Anima nostraAnima nostra
  8. 🔍 31% Benedic... et renovabiturBenedic... et renovabitur
  9. 🔍 31% Salvum fac populumSalvum fac populum
  10. 🔍 31% Audi filia... et concupiscetAudi filia... et concupiscet
  11. 🔍 30% Laudate DominumLaudate Dominum
  12. 🔍 30% Audi filia... quia concupivit (Grad.)Audi filia... quia concupivit (Grad.)
  13. 🔍 29% Haec dies... LapidemHaec dies... Lapidem
  14. 🔍 29% Puer natus estPuer natus est
  15. 🔍 29% Quasi stellaQuasi stella
  16. 🔍 28% Exaltent eumExaltent eum
  17. 🔍 28% ExsultabitExsultabit
  18. 🔍 28% Benedicite gentesBenedicite gentes
  19. 🔍 28% Oculi meiOculi mei
  20. 🔍 28% Exsultabunt sancti (Grad.)Exsultabunt sancti (Grad.)
  21. 🔍 28% Haec dies... BenedictusHaec dies... Benedictus
  22. 🔍 28% Ne avertasNe avertas
  23. 🔍 28% In virtute tuaIn virtute tua
  24. 🔍 28% Misit DominusMisit Dominus
  25. 🔍 27% Hodie scietisHodie scietis
  26. 🔍 27% Tollite portasTollite portas
  27. 🔍 27% In omnem terram (Grad.)In omnem terram (Grad.)
  28. 🔍 27% DispersitDispersit
  29. 🔍 27% Sacrificent DominoSacrificent Domino
  30. 🔍 27% Benedicite gentesBenedicite gentes
  31. 🔍 27% Exaltent eumExaltent eum
  32. 🔍 27% Deus, Deus meusDeus, Deus meus
  33. 🔍 27% Benedic... et renovabiturBenedic... et renovabitur
  34. 🔍 26% Haec dies... DexteraHaec dies... Dextera
  35. 🔍 26% Puer natus estPuer natus est
  36. 🔍 26% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  37. 🔍 26% Puer natus estPuer natus est
  38. 🔍 26% Excita DomineExcita Domine
  39. 🔍 26% Tecum principiumTecum principium
  40. 🔍 26% Eram quasi AgnusEram quasi Agnus
  41. 🔍 26% Ab occultis meisAb occultis meis
  42. 🔍 26% Benedictus DominusBenedictus Dominus
  43. 🔍 26% Liberabit pauperemLiberabit pauperem
  44. 🔍 26% Haec dies... Dicant nuncHaec dies... Dicant nunc
  45. 🔍 26% Qui ambulatQui ambulat
  46. 🔍 26% DispersitDispersit
  47. 🔍 25% Haec dies... DexteraHaec dies... Dextera
  48. 🔍 25% In sole posuitIn sole posuit
  49. 🔍 25% Respice DomineRespice Domine
  50. 🔍 25% Oculi meiOculi mei
  51. 🔍 25% A summo caeloA summo caelo
  52. 🔍 25% Ostende nobisOstende nobis
  53. 🔍 25% Justus ut palmaJustus ut palma
  54. 🔍 25% Multae tribulationesMultae tribulationes
  55. 🔍 25% Jacta cogitatumJacta cogitatum
  56. 🔍 25% Domine refugiumDomine refugium
  57. 🔍 25% DeriventurDeriventur
  58. 🔍 25% Laetabitur justus (Intr.)Laetabitur justus (Intr.)
  59. 🔍 25% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  60. 🔍 25% In virtute tuaIn virtute tua
  61. 🔍 25% Dominus illuminatioDominus illuminatio
  62. 🔍 25% Anima nostraAnima nostra
  63. 🔍 25% Reges TharsisReges Tharsis
  64. 🔍 25% Laetabitur justusLaetabitur justus
  65. 🔍 24% In virtute tua (St Louis)In virtute tua (St Louis)