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% Propter veritatemPropter veritatem
  2. 🔍 55% Propter veritatemPropter veritatem
  3. 🔍 45% Propter veritatemPropter veritatem
  4. 🔍 36% Propter veritatemPropter veritatem
  5. 🔍 35% Unam petii... Ut... protegarUnam petii... Ut... protegar
  6. 🔍 35% Justorum animeJustorum anime
  7. 🔍 35% Unam petii... Ut... visitemUnam petii... Ut... visitem
  8. 🔍 32% Anima...sicut passerAnima...sicut passer
  9. 🔍 31% Nova bellaNova bella
  10. 🔍 30% Beatus vir cujusBeatus vir cujus
  11. 🔍 30% Anima nostraAnima nostra
  12. 🔍 29% Tribulationes cordisTribulationes cordis
  13. 🔍 28% MementoteMementote
  14. 🔍 28% Anima nostraAnima nostra
  15. 🔍 28% Viderunt omnesViderunt omnes
  16. 🔍 27% Justorum animaeJustorum animae
  17. 🔍 27% Specie tuaSpecie tua
  18. 🔍 26% Ego sapientiaEgo sapientia
  19. 🔍 26% Suscepimus DeusSuscepimus Deus
  20. 🔍 26% Ego dixi DomineEgo dixi Domine
  21. 🔍 26% Propter veritatemPropter veritatem
  22. 🔍 25% Relinqui domumRelinqui domum
  23. 🔍 25% Venite filiiVenite filii
  24. 🔍 25% Hic est qui venitHic est qui venit
  25. 🔍 25% Tribulationes cordisTribulationes cordis
  26. 🔍 24% Audi filia...quia concupivit (Grad.)Audi filia...quia concupivit (Grad.)
  27. 🔍 24% Unam petii... BeatiUnam petii... Beati
  28. 🔍 24% Me exspectaveruntMe exspectaverunt
  29. 🔍 24% Justorum animaeJustorum animae
  30. 🔍 24% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  31. 🔍 24% Justorum anime (Grad.)Justorum anime (Grad.)
  32. 🔍 24% Discerne causamDiscerne causam
  33. 🔍 24% Specie tua (Grad.)Specie tua (Grad.)
  34. 🔍 24% Unam petii... Ut... visitemUnam petii... Ut... visitem
  35. 🔍 24% Gloria XIGloria XI
  36. 🔍 24% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  37. 🔍 24% SitientesSitientes
  38. 🔍 24% In te speraviIn te speravi
  39. 🔍 24% ExspectansExspectans
  40. 🔍 24% Hymnus Te DeumHymnus Te Deum
  41. 🔍 24% Propter veritatemPropter veritatem
  42. 🔍 24% Flores apparueruntFlores apparuerunt
  43. 🔍 24% Benedic... et renovabiturBenedic... et renovabitur
  44. 🔍 24% EvangelizareEvangelizare
  45. 🔍 24% Audi filia et vide (Resp. Br.)Audi filia et vide (Resp. Br.)
  46. 🔍 23% NarraveruntNarraverunt
  47. 🔍 23% Haec dies... LapidemHaec dies... Lapidem
  48. 🔍 23% Exsultabit cor meumExsultabit cor meum
  49. 🔍 23% Cibavit eos... alleluiaCibavit eos... alleluia
  50. 🔍 23% Gloria IGloria I
  51. 🔍 23% Unam petii... Ut... protegarUnam petii... Ut... protegar
  52. 🔍 23% In Deo speravitIn Deo speravit
  53. 🔍 23% Beatus vir cujusBeatus vir cujus
  54. 🔍 23% Flores apparueruntFlores apparuerunt
  55. 🔍 23% Pontifex sacerdosPontifex sacerdos
  56. 🔍 23% Terribilis estTerribilis est
  57. 🔍 23% Venite exultemus IV GVenite exultemus IV G
  58. 🔍 23% Quadraginta dies et noctes (Resp.)Quadraginta dies et noctes (Resp.)
  59. 🔍 23% Esto mihiEsto mihi
  60. 🔍 23% EvangelizareEvangelizare
  61. 🔍 23% Me exspectaveruntMe exspectaverunt
  62. 🔍 23% Bonum est confidereBonum est confidere
  63. 🔍 23% EruditusEruditus
  64. 🔍 23% Fac mecumFac mecum
  65. 🔍 23% Laudate DominumLaudate Dominum