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% Quaerite DominumQuaerite Dominum
  2. 🔍 100% Quaerite DominumQuaerite Dominum
  3. 🔍 62% Quaerite Dominum ... et vivetQuaerite Dominum ... et vivet
  4. 🔍 60% Quaerite DominumQuaerite Dominum
  5. 🔍 60% Quaerite DominumQuaerite Dominum
  6. 🔍 57% Quaerite DominumQuaerite Dominum
  7. 🔍 57% Exspectabo DominumExspectabo Dominum
  8. 🔍 57% Exspectabo DominumExspectabo Dominum
  9. 🔍 52% Quaerite DominumQuaerite Dominum
  10. 🔍 50% Quaerite DominumQuaerite Dominum
  11. 🔍 46% Adorate DominumAdorate Dominum
  12. 🔍 46% Apud DominumApud Dominum
  13. 🔍 45% Dominum Deum tuumDominum Deum tuum
  14. 🔍 43% Omnes sitientesOmnes sitientes
  15. 🔍 43% Omnes sitientesOmnes sitientes
  16. 🔍 43% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  17. 🔍 42% ExspecteturExspectetur
  18. 🔍 42% ExspecteturExspectetur
  19. 🔍 41% Emitte AgnumEmitte Agnum
  20. 🔍 41% Ego autem ad DominumEgo autem ad Dominum
  21. 🔍 41% Ego autem ad DominumEgo autem ad Dominum
  22. 🔍 41% Ecce veniet ProphetaEcce veniet Propheta
  23. 🔍 41% Metuant DominumMetuant Dominum
  24. 🔍 40% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  25. 🔍 40% Veni Domine et noliVeni Domine et noli
  26. 🔍 40% Veni Domine et noliVeni Domine et noli
  27. 🔍 40% Laudate Dominum de caelisLaudate Dominum de caelis
  28. 🔍 40% Emitte AgnumEmitte Agnum
  29. 🔍 40% Ecce veniet ProphetaEcce veniet Propheta
  30. 🔍 39% Exaudiat te DominusExaudiat te Dominus
  31. 🔍 39% Laudate Dominum secundumLaudate Dominum secundum
  32. 🔍 39% Media nocteMedia nocte
  33. 🔍 39% Timete DominumTimete Dominum
  34. 🔍 39% Domine clamaviDomine clamavi
  35. 🔍 39% Non est ei speciesNon est ei species
  36. 🔍 39% Ad te Domine levaviAd te Domine levavi
  37. 🔍 39% Domine in caeloDomine in caelo
  38. 🔍 38% Dum fleremDum flerem
  39. 🔍 38% Sion renovaberisSion renovaberis
  40. 🔍 38% Sion renovaberisSion renovaberis
  41. 🔍 38% Exsultet spiritusExsultet spiritus
  42. 🔍 38% Benedicta tu inBenedicta tu in
  43. 🔍 38% Spiritus Sanctus in teSpiritus Sanctus in te
  44. 🔍 38% Spiritus Sanctus in teSpiritus Sanctus in te
  45. 🔍 38% Qui post meQui post me
  46. 🔍 38% Qui post meQui post me
  47. 🔍 38% In DominoIn Domino
  48. 🔍 37% Faciem meamFaciem meam
  49. 🔍 37% Oves meaeOves meae
  50. 🔍 37% Dominus regit meDominus regit me
  51. 🔍 37% Quoniam in teQuoniam in te
  52. 🔍 37% HabitabitHabitabit
  53. 🔍 37% Convertimini ad DominumConvertimini ad Dominum
  54. 🔍 37% Ecce Dominus venietEcce Dominus veniet
  55. 🔍 37% Ecce Dominus venietEcce Dominus veniet
  56. 🔍 37% Antequam convenirentAntequam convenirent
  57. 🔍 37% Magister dicit TempusMagister dicit Tempus
  58. 🔍 37% Ecce in nubibusEcce in nubibus
  59. 🔍 37% Ecce in nubibusEcce in nubibus
  60. 🔍 36% Exaltabo te DomineExaltabo te Domine
  61. 🔍 36% Nemo in eumNemo in eum
  62. 🔍 36% Dum venerit Paraclitus SpiritusDum venerit Paraclitus Spiritus
  63. 🔍 36% Quid me quaeritisQuid me quaeritis
  64. 🔍 36% Pater sancte serva eos in (Mode 2*-4a)Pater sancte serva eos in (Mode 2*-4a)
  65. 🔍 36% Dominus in temploDominus in templo