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% Quis dabitQuis dabit
  2. 🔍 58% Quis dabitQuis dabit
  3. 🔍 52% Quis dabitQuis dabit
  4. 🔍 26% Dominus dabitDominus dabit
  5. 🔍 26% Sacerdotes ejusSacerdotes ejus
  6. 🔍 25% ReminiscereReminiscere
  7. 🔍 24% RecordareRecordare
  8. 🔍 24% Dominus dabitDominus dabit
  9. 🔍 24% Anima... exsultabitAnima... exsultabit
  10. 🔍 24% In virtute tuaIn virtute tua
  11. 🔍 23% Laetamini cum Jerusalem (Ant.)Laetamini cum Jerusalem (Ant.)
  12. 🔍 23% BeneplacitumBeneplacitum
  13. 🔍 23% Venite adoremusVenite adoremus
  14. 🔍 23% Dominus JesusDominus Jesus
  15. 🔍 22% Dabit illi DominusDabit illi Dominus
  16. 🔍 22% Mense septimoMense septimo
  17. 🔍 22% Tollite portasTollite portas
  18. 🔍 22% Dominus dabitDominus dabit
  19. 🔍 22% Benedicta tu... RosaBenedicta tu... Rosa
  20. 🔍 22% Cantate DominoCantate Domino
  21. 🔍 22% Hodie scietisHodie scietis
  22. 🔍 22% In voluntateIn voluntate
  23. 🔍 22% Domine quis habitabitDomine quis habitabit
  24. 🔍 22% Dominus dixitDominus dixit
  25. 🔍 22% Viderunt omnesViderunt omnes
  26. 🔍 21% Exsultavit... in DominoExsultavit... in Domino
  27. 🔍 21% Suscitavit DominusSuscitavit Dominus
  28. 🔍 21% Sacerdotes SionSacerdotes Sion
  29. 🔍 21% Levabit DominusLevabit Dominus
  30. 🔍 21% Exsultabit cor meumExsultabit cor meum
  31. 🔍 21% Caeli distillaveruntCaeli distillaverunt
  32. 🔍 21% Quam bonusQuam bonus
  33. 🔍 21% Narrabo omniaNarrabo omnia
  34. 🔍 21% O quam speciosaO quam speciosa
  35. 🔍 21% Laetamini in DominoLaetamini in Domino
  36. 🔍 21% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  37. 🔍 21% Facies unctionisFacies unctionis
  38. 🔍 21% Ex Sion speciesEx Sion species
  39. 🔍 20% LaetabimurLaetabimur
  40. 🔍 20% Si quis mihiSi quis mihi
  41. 🔍 20% Avertit DominusAvertit Dominus
  42. 🔍 20% Cibavit sine AlleluiaCibavit sine Alleluia
  43. 🔍 20% Qui habitatQui habitat
  44. 🔍 20% Exsultate DeoExsultate Deo
  45. 🔍 20% Dominus dabitDominus dabit
  46. 🔍 20% Domine quis habitabitDomine quis habitabit
  47. 🔍 20% Eduxit DominusEduxit Dominus
  48. 🔍 20% Da pacemDa pacem
  49. 🔍 20% Et posueruntEt posuerunt
  50. 🔍 20% Sacerdotes ejus (Intr.)Sacerdotes ejus (Intr.)
  51. 🔍 20% Dominus JesusDominus Jesus
  52. 🔍 20% Audi filia et vide (Tract.)Audi filia et vide (Tract.)
  53. 🔍 20% Omnis gloriaOmnis gloria
  54. 🔍 20% Si iniquitates (Intr)Si iniquitates (Intr)
  55. 🔍 20% Prope est ut veniatPrope est ut veniat
  56. 🔍 20% Deus in loco sanctoDeus in loco sancto
  57. 🔍 20% Deus in locoDeus in loco
  58. 🔍 20% Benedictus... IsraelBenedictus... Israel
  59. 🔍 20% Facies unctionisFacies unctionis
  60. 🔍 20% Si quis sititSi quis sitit
  61. 🔍 20% Deus Deus meusDeus Deus meus
  62. 🔍 20% Lumen ad revelationemLumen ad revelationem
  63. 🔍 20% Servite DominoServite Domino
  64. 🔍 19% Exsultabunt sanctiExsultabunt sancti
  65. 🔍 19% Domine Rex omnipotensDomine Rex omnipotens