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% Laetamini in DominoLaetamini in Domino
  2. 🔍 79% Laetamini in DominoLaetamini in Domino
  3. 🔍 68% Laetamini in DominoLaetamini in Domino
  4. 🔍 62% Laetamini in DominoLaetamini in Domino
  5. 🔍 54% Laetamini in Domino... allel.Laetamini in Domino... allel.
  6. 🔍 53% Laetamini in DominoLaetamini in Domino
  7. 🔍 44% Laetamini in DominoLaetamini in Domino
  8. 🔍 43% Anima... exsultabitAnima... exsultabit
  9. 🔍 42% Exsultent justi (R. br.)Exsultent justi (R. br.)
  10. 🔍 42% Exsultent justi (simple tone)Exsultent justi (simple tone)
  11. 🔍 41% Ego dixi, Domine (Tonus simplex)Ego dixi, Domine (Tonus simplex)
  12. 🔍 38% Exsultent justiExsultent justi
  13. 🔍 38% Benedictus es DomineBenedictus es Domine
  14. 🔍 38% Ascendit fumusAscendit fumus
  15. 🔍 37% Posuisti DominePosuisti Domine
  16. 🔍 37% Adimplebis me laetitiaAdimplebis me laetitia
  17. 🔍 36% Bellabunt adversum teBellabunt adversum te
  18. 🔍 36% Laetamini justiLaetamini justi
  19. 🔍 36% In manus tuasIn manus tuas
  20. 🔍 36% Afferentur Regi virginesAfferentur Regi virgines
  21. 🔍 36% Elegit eumElegit eum
  22. 🔍 36% Exsultate iustiExsultate iusti
  23. 🔍 35% Exsultavit... in DominoExsultavit... in Domino
  24. 🔍 35% Gloria et honoreGloria et honore
  25. 🔍 35% Amavit eumAmavit eum
  26. 🔍 35% Iustus DominusIustus Dominus
  27. 🔍 35% Sumite Psalterium jucundumSumite Psalterium jucundum
  28. 🔍 35% Adjuvabit eamAdjuvabit eam
  29. 🔍 34% Benedicam DominumBenedicam Dominum
  30. 🔍 34% Exaltabo teExaltabo te
  31. 🔍 34% Benedictus es DomineBenedictus es Domine
  32. 🔍 34% Speciosa facta es (Resp Br)Speciosa facta es (Resp Br)
  33. 🔍 34% Constitues eos principesConstitues eos principes
  34. 🔍 34% Miserere mei... secundumMiserere mei... secundum
  35. 🔍 34% Os justiOs justi
  36. 🔍 34% Laetamini cum Jerusalem (Ant.)Laetamini cum Jerusalem (Ant.)
  37. 🔍 34% In hoc cognoviIn hoc cognovi
  38. 🔍 33% Speciosa facta esSpeciosa facta es
  39. 🔍 33% Justi autemJusti autem
  40. 🔍 33% Super te Ierusalem constituiSuper te Ierusalem constitui
  41. 🔍 33% Benedictus es DomineBenedictus es Domine
  42. 🔍 33% Annuntiate inter gentesAnnuntiate inter gentes
  43. 🔍 33% Gloria et honoreGloria et honore
  44. 🔍 33% Ego autem in DominoEgo autem in Domino
  45. 🔍 33% Laetamini cum JerusalemLaetamini cum Jerusalem
  46. 🔍 33% Benedicentur in ipsoBenedicentur in ipso
  47. 🔍 33% In aeternum DomineIn aeternum Domine
  48. 🔍 33% Exaltabo teExaltabo te
  49. 🔍 33% Exsultate justiExsultate justi
  50. 🔍 33% Servite DominoServite Domino
  51. 🔍 32% Amavit eum Dominus (Resp. Br.)Amavit eum Dominus (Resp. Br.)
  52. 🔍 32% Adoramus te Christe (Resp Br)Adoramus te Christe (Resp Br)
  53. 🔍 32% Adorabunt eumAdorabunt eum
  54. 🔍 32% Servite DominoServite Domino
  55. 🔍 32% Exsultent justiExsultent justi
  56. 🔍 32% Adorate Dominum in aulaAdorate Dominum in aula
  57. 🔍 32% Constituit eum dominumConstituit eum dominum
  58. 🔍 32% Exsultabo et laetaborExsultabo et laetabor
  59. 🔍 32% Praefatio ferialis de AdventuPraefatio ferialis de Adventu
  60. 🔍 32% Quaerite DominumQuaerite Dominum
  61. 🔍 32% Exaltabo teExaltabo te
  62. 🔍 32% Servite DominoServite Domino
  63. 🔍 32% In omnem terramIn omnem terram
  64. 🔍 32% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  65. 🔍 32% Clamavi in totoClamavi in toto