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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Lux aeternaLux aeterna
  2. πŸ” 73% Lux aeternaLux aeterna
  3. πŸ” 72% Lux aeternaLux aeterna
  4. πŸ” 61% Lux aeternaLux aeterna
  5. πŸ” 60% Lux aeternaLux aeterna
  6. πŸ” 51% Lux aeternaLux aeterna
  7. πŸ” 36% Nomen sempiternumNomen sempiternum
  8. πŸ” 35% Requiem (Ant.)Requiem (Ant.)
  9. πŸ” 35% RequiemRequiem
  10. πŸ” 34% Lux aeternaLux aeterna
  11. πŸ” 33% Diffusa est gratiaDiffusa est gratia
  12. πŸ” 33% Diffusa est gratiaDiffusa est gratia
  13. πŸ” 33% Requiem (simple)Requiem (simple)
  14. πŸ” 32% LaudateLaudate
  15. πŸ” 32% Lux perpetuaLux perpetua
  16. πŸ” 31% Tu es, DomineTu es, Domine
  17. πŸ” 31% Dona eis, DomineDona eis, Domine
  18. πŸ” 30% Suscepimus DeusSuscepimus Deus
  19. πŸ” 30% MagnificabiturMagnificabitur
  20. πŸ” 29% Lux perpetua (T.P.)Lux perpetua (T.P.)
  21. πŸ” 29% Ecce ancilla DominiEcce ancilla Domini
  22. πŸ” 29% Lux perpetua lucebitLux perpetua lucebit
  23. πŸ” 28% Veni sponsa ChristiVeni sponsa Christi
  24. πŸ” 28% HabitabitHabitabit
  25. πŸ” 28% IlluminaIllumina
  26. πŸ” 28% Ecce sic benedicetur homoEcce sic benedicetur homo
  27. πŸ” 28% VisionemVisionem
  28. πŸ” 28% Lux perpetuaLux perpetua
  29. πŸ” 28% Clamor meusClamor meus
  30. πŸ” 27% Vos estis lux mundiVos estis lux mundi
  31. πŸ” 27% Memento meiMemento mei
  32. πŸ” 27% Sanctum nomen DominiSanctum nomen Domini
  33. πŸ” 27% Cantate DominoCantate Domino
  34. πŸ” 27% Ne derelinquas meNe derelinquas me
  35. πŸ” 27% Vos qui secutiestis meVos qui secutiestis me
  36. πŸ” 27% Lux perpetuaLux perpetua
  37. πŸ” 26% Tu es PetrusTu es Petrus
  38. πŸ” 26% SapientiamSapientiam
  39. πŸ” 26% Ascendit DeusAscendit Deus
  40. πŸ” 26% Tu puerTu puer
  41. πŸ” 26% Dilexisti iustitiamDilexisti iustitiam
  42. πŸ” 26% IntroiboIntroibo
  43. πŸ” 26% In GalilaeaIn Galilaea
  44. πŸ” 25% Bonum estBonum est
  45. πŸ” 25% Cantabo DominoCantabo Domino
  46. πŸ” 25% Sede a dextris meisSede a dextris meis
  47. πŸ” 25% Inclinavit DominusInclinavit Dominus
  48. πŸ” 25% Beata esBeata es
  49. πŸ” 25% Portio mea DominePortio mea Domine
  50. πŸ” 25% Requiem (Intr.)Requiem (Intr.)
  51. πŸ” 25% Hymnus Te DeumHymnus Te Deum
  52. πŸ” 25% In tribulationeIn tribulatione
  53. πŸ” 25% Nomen sempiternumNomen sempiternum
  54. πŸ” 25% Placebo DominoPlacebo Domino
  55. πŸ” 25% Audivi vocemAudivi vocem
  56. πŸ” 24% Benedictus esBenedictus es
  57. πŸ” 24% Sanctus IVSanctus IV
  58. πŸ” 24% Beati omnesBeati omnes
  59. πŸ” 24% SanctificavitSanctificavit
  60. πŸ” 24% Adorate DominumAdorate Dominum
  61. πŸ” 24% Requiem (Intr.)Requiem (Intr.)
  62. πŸ” 24% Discite a meDiscite a me
  63. πŸ” 24% Mirabantur omnesMirabantur omnes
  64. πŸ” 24% In cΓ¦lestibus regnisIn cΓ¦lestibus regnis
  65. πŸ” 24% Benedicta sit sanctaBenedicta sit sancta