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% Domine ad adjuvandumDomine ad adjuvandum
  2. 🔍 61% Domine ad adiuvandumDomine ad adiuvandum
  3. 🔍 59% Domine ad adjuvandumDomine ad adjuvandum
  4. 🔍 41% Domine ad adjuvandumDomine ad adjuvandum
  5. 🔍 24% Deus in adjutoriumDeus in adjutorium
  6. 🔍 23% Quia fecistiQuia fecisti
  7. 🔍 22% Confitebor tibi... in totoConfitebor tibi... in toto
  8. 🔍 21% Exaudi Domine... tibiExaudi Domine... tibi
  9. 🔍 21% Exaudi Domine... tibiExaudi Domine... tibi
  10. 🔍 21% IlluminaIllumina
  11. 🔍 20% Domine Deus salutisDomine Deus salutis
  12. 🔍 20% Ad te levaviAd te levavi
  13. 🔍 20% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  14. 🔍 20% Confitebor tibi... in totoConfitebor tibi... in toto
  15. 🔍 20% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  16. 🔍 20% Deus in adjutoriumDeus in adjutorium
  17. 🔍 19% Deus in adjutoriumDeus in adjutorium
  18. 🔍 19% Etenim sederuntEtenim sederunt
  19. 🔍 19% Ego autem in... speraviEgo autem in... speravi
  20. 🔍 19% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  21. 🔍 19% Magna est gloria (Com.)Magna est gloria (Com.)
  22. 🔍 19% IlluminaIllumina
  23. 🔍 19% Factus est DominusFactus est Dominus
  24. 🔍 19% Exsurge... et intendeExsurge... et intende
  25. 🔍 19% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  26. 🔍 19% Ego autem in... gaudeboEgo autem in... gaudebo
  27. 🔍 19% De necessitatibusDe necessitatibus
  28. 🔍 18% Deus in adiutorium meumDeus in adiutorium meum
  29. 🔍 18% De necessitatibusDe necessitatibus
  30. 🔍 18% Domine exaudi... et clamorDomine exaudi... et clamor
  31. 🔍 18% Ego autem in... speraviEgo autem in... speravi
  32. 🔍 18% Lignum habetLignum habet
  33. 🔍 18% Domine Deus salutisDomine Deus salutis
  34. 🔍 18% Misereris omniumMisereris omnium
  35. 🔍 18% Effusum estEffusum est
  36. 🔍 18% Dicit Dominus SermonesDicit Dominus Sermones
  37. 🔍 18% Etenim sederuntEtenim sederunt
  38. 🔍 18% Maria MagdaleneMaria Magdalene
  39. 🔍 17% Domine in auxilium (verses)Domine in auxilium (verses)
  40. 🔍 17% ExsultavitExsultavit
  41. 🔍 17% Dicit Dominus : SermonesDicit Dominus : Sermones
  42. 🔍 17% Exaudi Domine... adjutorExaudi Domine... adjutor
  43. 🔍 17% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  44. 🔍 17% SederuntSederunt
  45. 🔍 17% IlluminaIllumina
  46. 🔍 17% Judica DomineJudica Domine
  47. 🔍 17% ResurrexiResurrexi
  48. 🔍 17% Confirmatum estConfirmatum est
  49. 🔍 17% In salutariIn salutari
  50. 🔍 17% De necessitatibus meisDe necessitatibus meis
  51. 🔍 17% Domine Deus... qui repertusDomine Deus... qui repertus
  52. 🔍 17% Judica DomineJudica Domine
  53. 🔍 17% Gressus meosGressus meos
  54. 🔍 17% Domine ne longeDomine ne longe
  55. 🔍 17% Domine fac mecumDomine fac mecum
  56. 🔍 17% Ostende mihiOstende mihi
  57. 🔍 17% ResurrexiResurrexi
  58. 🔍 17% Eripe me Domine de inimicisEripe me Domine de inimicis
  59. 🔍 17% Gaudeamus omnes in Domino (Resp.)Gaudeamus omnes in Domino (Resp.)
  60. 🔍 17% Tuam coronamTuam coronam
  61. 🔍 17% ConfundanturConfundantur
  62. 🔍 17% Ego autem cum justitiaEgo autem cum justitia
  63. 🔍 17% Dicit Dominus: sermones meiDicit Dominus: sermones mei
  64. 🔍 17% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  65. 🔍 17% LignumLignum