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% Justorum animaeJustorum animae
  2. 🔍 60% Justorum animaeJustorum animae
  3. 🔍 59% Justorum animeJustorum anime
  4. 🔍 50% Anima nostraAnima nostra
  5. 🔍 48% Justorum animaeJustorum animae
  6. 🔍 47% Anima nostraAnima nostra
  7. 🔍 45% Propter veritatemPropter veritatem
  8. 🔍 44% Justorum animaeJustorum animae
  9. 🔍 41% Unam petii... Ut... visitemUnam petii... Ut... visitem
  10. 🔍 38% Justorum anime (Grad.)Justorum anime (Grad.)
  11. 🔍 37% TribulationesTribulationes
  12. 🔍 37% Bonum est confidereBonum est confidere
  13. 🔍 37% Anima...sicut passerAnima...sicut passer
  14. 🔍 36% Esto mihiEsto mihi
  15. 🔍 34% Adjuvabit eamAdjuvabit eam
  16. 🔍 34% Unam petii... Ut... visitemUnam petii... Ut... visitem
  17. 🔍 34% Unam petii... Ut... protegarUnam petii... Ut... protegar
  18. 🔍 33% Bonum est confidereBonum est confidere
  19. 🔍 33% Constitues eosConstitues eos
  20. 🔍 32% Esto mihiEsto mihi
  21. 🔍 32% Beati mundo cordeBeati mundo corde
  22. 🔍 32% Laudate pueriLaudate pueri
  23. 🔍 31% Anima nostraAnima nostra
  24. 🔍 31% Unam petii... BeatiUnam petii... Beati
  25. 🔍 31% Ego dixiEgo dixi
  26. 🔍 30% Unam petii... Ut... protegarUnam petii... Ut... protegar
  27. 🔍 30% Propter veritatemPropter veritatem
  28. 🔍 29% MementoteMementote
  29. 🔍 29% Dextera DominiDextera Domini
  30. 🔍 29% Omnes de SabaOmnes de Saba
  31. 🔍 29% Domine Jesu ChristeDomine Jesu Christe
  32. 🔍 28% Benedicta es tuBenedicta es tu
  33. 🔍 28% Specie tuaSpecie tua
  34. 🔍 28% Sicut liliumSicut lilium
  35. 🔍 28% Timebunt gentesTimebunt gentes
  36. 🔍 28% Bonum est confiteriBonum est confiteri
  37. 🔍 28% Protector nosterProtector noster
  38. 🔍 28% Dextera DominiDextera Domini
  39. 🔍 27% In Deo confisumIn Deo confisum
  40. 🔍 27% Propter veritatemPropter veritatem
  41. 🔍 27% Haec dies... Dicant nuncHaec dies... Dicant nunc
  42. 🔍 27% Probasti DomineProbasti Domine
  43. 🔍 27% Hic est qui venitHic est qui venit
  44. 🔍 27% Os justiOs justi
  45. 🔍 27% MementoteMementote
  46. 🔍 26% Laetabitur justusLaetabitur justus
  47. 🔍 26% Beata gensBeata gens
  48. 🔍 26% Tecum principiumTecum principium
  49. 🔍 26% Qui operatus estQui operatus est
  50. 🔍 26% Justus ut palmaJustus ut palma
  51. 🔍 26% Probasti Domine (Grad.)Probasti Domine (Grad.)
  52. 🔍 26% Adorna thalamumAdorna thalamum
  53. 🔍 26% Dum venerit ParaclitusDum venerit Paraclitus
  54. 🔍 26% Ego dixi DomineEgo dixi Domine
  55. 🔍 25% Venite filiiVenite filii
  56. 🔍 25% Beati Mundo CordeBeati Mundo Corde
  57. 🔍 25% Propitius estoPropitius esto
  58. 🔍 25% Vindica DomineVindica Domine
  59. 🔍 25% Pontifex sacerdosPontifex sacerdos
  60. 🔍 25% Diffusa estDiffusa est
  61. 🔍 25% Unam petii... BeatiUnam petii... Beati
  62. 🔍 25% Dulcis et rectusDulcis et rectus
  63. 🔍 25% Benedictus esBenedictus es
  64. 🔍 25% In omnem terramIn omnem terram
  65. 🔍 25% Benedictus DominusBenedictus Dominus