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% Pater sancte serva eos in (Mode 2*-4a)Pater sancte serva eos in (Mode 2*-4a)
  2. 🔍 89% Pater sancte serva eos in (Mode 4*e)Pater sancte serva eos in (Mode 4*e)
  3. 🔍 62% Pater sancte serva eos quosPater sancte serva eos quos
  4. 🔍 41% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  5. 🔍 37% Media nocteMedia nocte
  6. 🔍 37% Exspectabo DominumExspectabo Dominum
  7. 🔍 37% Exspectabo DominumExspectabo Dominum
  8. 🔍 37% Pater sanctePater sancte
  9. 🔍 36% Quaerite DominumQuaerite Dominum
  10. 🔍 36% Quaerite DominumQuaerite Dominum
  11. 🔍 36% Ecce veniet ProphetaEcce veniet Propheta
  12. 🔍 35% Qui sitit veniatQui sitit veniat
  13. 🔍 35% Ecce veniet ProphetaEcce veniet Propheta
  14. 🔍 35% Pater manifestaviPater manifestavi
  15. 🔍 34% Domine magnus esDomine magnus es
  16. 🔍 34% Non est ei speciesNon est ei species
  17. 🔍 34% Dixit autem paterDixit autem pater
  18. 🔍 34% Redemit eosRedemit eos
  19. 🔍 34% Oves meaeOves meae
  20. 🔍 34% Pater diligit Filium (Mode 3g)Pater diligit Filium (Mode 3g)
  21. 🔍 34% Apud DominumApud Dominum
  22. 🔍 34% Faciem meamFaciem meam
  23. 🔍 33% Benedicta tu inBenedicta tu in
  24. 🔍 33% Pater diligit Filium (Mode 8c)Pater diligit Filium (Mode 8c)
  25. 🔍 33% In DominoIn Domino
  26. 🔍 33% Pater AbrahamPater Abraham
  27. 🔍 32% Magister dicit TempusMagister dicit Tempus
  28. 🔍 32% Veni Sancte SpiritusVeni Sancte Spiritus
  29. 🔍 32% Domine in caeloDomine in caelo
  30. 🔍 32% Dominus regit meDominus regit me
  31. 🔍 32% Veni Domine et noliVeni Domine et noli
  32. 🔍 32% Veni Domine et noliVeni Domine et noli
  33. 🔍 32% Ierusalem respiceIerusalem respice
  34. 🔍 32% Ierusalem respiceIerusalem respice
  35. 🔍 32% Usque modoUsque modo
  36. 🔍 31% Pater peccaviPater peccavi
  37. 🔍 31% IntueminiIntuemini
  38. 🔍 31% IntueminiIntuemini
  39. 🔍 31% Dixi vobis iamDixi vobis iam
  40. 🔍 31% Thesaurizate vobisThesaurizate vobis
  41. 🔍 31% ExspecteturExspectetur
  42. 🔍 31% ExspecteturExspectetur
  43. 🔍 31% Rorate caeliRorate caeli
  44. 🔍 30% Cognovit autem paterCognovit autem pater
  45. 🔍 30% Rorate caeli desuperRorate caeli desuper
  46. 🔍 30% Clarifica me PaterClarifica me Pater
  47. 🔍 30% Ad te Domine levaviAd te Domine levavi
  48. 🔍 29% Manete autemManete autem
  49. 🔍 29% LaudaboLaudabo
  50. 🔍 29% Sion noli timereSion noli timere
  51. 🔍 29% Sion noli timereSion noli timere
  52. 🔍 29% Si manseritisSi manseritis
  53. 🔍 29% Qui manet in meQui manet in me
  54. 🔍 29% Sicut fuit IonasSicut fuit Ionas
  55. 🔍 29% Adorate DominumAdorate Dominum
  56. 🔍 29% Abraham pater vesterAbraham pater vester
  57. 🔍 29% Emitte AgnumEmitte Agnum
  58. 🔍 29% Alleluia audiviAlleluia audivi
  59. 🔍 29% Pater iuste mundusPater iuste mundus
  60. 🔍 29% Ego sum ostiumEgo sum ostium
  61. 🔍 29% Pastor bonusPastor bonus
  62. 🔍 29% Alleluia ego sum vitisAlleluia ego sum vitis
  63. 🔍 29% Dominus regnavitDominus regnavit
  64. 🔍 29% Sitivit in teSitivit in te
  65. 🔍 29% Fili recordareFili recordare