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% Custodi meCustodi me
  2. 🔍 43% Custodi meCustodi me
  3. 🔍 37% Custodi meCustodi me
  4. 🔍 36% Quam magnaQuam magna
  5. 🔍 29% Custodi meCustodi me
  6. 🔍 26% Populum humilemPopulum humilem
  7. 🔍 25% SperaSpera
  8. 🔍 25% Bonitas DominiBonitas Domini
  9. 🔍 24% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  10. 🔍 24% SanctificavitSanctificavit
  11. 🔍 23% Confitebor tibi... in totoConfitebor tibi... in toto
  12. 🔍 23% Miserere mei DeusMiserere mei Deus
  13. 🔍 23% Conclusit meConclusit me
  14. 🔍 22% Dico vobisDico vobis
  15. 🔍 22% Ad te DomineAd te Domine
  16. 🔍 22% Custodi meCustodi me
  17. 🔍 21% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  18. 🔍 21% Inclina DomineInclina Domine
  19. 🔍 21% BenedictaBenedicta
  20. 🔍 21% Ad te levaviAd te levavi
  21. 🔍 21% MeditatioMeditatio
  22. 🔍 21% Domus meaDomus mea
  23. 🔍 20% Veritas meaVeritas mea
  24. 🔍 20% FoderuntFoderunt
  25. 🔍 20% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  26. 🔍 20% In Deo speravitIn Deo speravit
  27. 🔍 20% Beata gensBeata gens
  28. 🔍 20% Memento nostriMemento nostri
  29. 🔍 20% Ecce DeusEcce Deus
  30. 🔍 20% Qui mihi ministratQui mihi ministrat
  31. 🔍 20% Fuit homoFuit homo
  32. 🔍 20% Salus populiSalus populi
  33. 🔍 20% Concaluit corConcaluit cor
  34. 🔍 20% Justorum animae (Off.)Justorum animae (Off.)
  35. 🔍 20% Ad DominumAd Dominum
  36. 🔍 19% In te speraviIn te speravi
  37. 🔍 19% Venite adoremusVenite adoremus
  38. 🔍 19% Domine convertereDomine convertere
  39. 🔍 19% Propitius esto (Grad.)Propitius esto (Grad.)
  40. 🔍 19% Fidelis servus (Com.)Fidelis servus (Com.)
  41. 🔍 19% Dextera Domini... alleluiaDextera Domini... alleluia
  42. 🔍 19% Dominus fortitudoDominus fortitudo
  43. 🔍 19% Sanctus XVIISanctus XVII
  44. 🔍 19% Domine Dominus nosterDomine Dominus noster
  45. 🔍 19% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  46. 🔍 19% Custodi me a laqueoCustodi me a laqueo
  47. 🔍 19% Judica meJudica me
  48. 🔍 19% Probasti Domine (Grad.)Probasti Domine (Grad.)
  49. 🔍 19% Discerne causamDiscerne causam
  50. 🔍 19% Simon JoannisSimon Joannis
  51. 🔍 19% In salutariIn salutari
  52. 🔍 18% Dominus dabitDominus dabit
  53. 🔍 18% StatuitStatuit
  54. 🔍 18% ImmolabitImmolabit
  55. 🔍 18% ImmolabitImmolabit
  56. 🔍 18% Factus est DominusFactus est Dominus
  57. 🔍 18% Propter fratres meosPropter fratres meos
  58. 🔍 18% Exaltabo teExaltabo te
  59. 🔍 18% Domine secundum actumDomine secundum actum
  60. 🔍 18% Animam meamAnimam meam
  61. 🔍 18% Salvum fac servumSalvum fac servum
  62. 🔍 18% Christus DominusChristus Dominus
  63. 🔍 18% Ab hominibusAb hominibus
  64. 🔍 18% Una horaUna hora
  65. 🔍 18% Beatus quicumqueBeatus quicumque