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% ConfitebunturConfitebuntur
  2. 🔍 71% ConfitebunturConfitebuntur
  3. 🔍 61% Non duplicesNon duplices
  4. 🔍 58% ConfitebunturConfitebuntur
  5. 🔍 57% ConfitebunturConfitebuntur
  6. 🔍 45% Non duplicesNon duplices
  7. 🔍 29% Exaudi nos DomineExaudi nos Domine
  8. 🔍 29% Eduxit DominusEduxit Dominus
  9. 🔍 29% Exaltabo teExaltabo te
  10. 🔍 28% Exaudi nosExaudi nos
  11. 🔍 28% Exaudi nos DomineExaudi nos Domine
  12. 🔍 27% Puer natus estPuer natus est
  13. 🔍 27% Benedic... et renovabiturBenedic... et renovabitur
  14. 🔍 27% Benedicite gentesBenedicite gentes
  15. 🔍 27% Exaltent eumExaltent eum
  16. 🔍 27% AfferteAfferte
  17. 🔍 26% Filiae regumFiliae regum
  18. 🔍 26% Portas coeliPortas coeli
  19. 🔍 26% Exaltabo teExaltabo te
  20. 🔍 25% Alleluia (ant.)Alleluia (ant.)
  21. 🔍 25% Alleluia (ant.)Alleluia (ant.)
  22. 🔍 25% Benedicite gentesBenedicite gentes
  23. 🔍 25% Puer natus estPuer natus est
  24. 🔍 25% Alleluia (ad offertorium mode 7) Alleluia (ad offertorium mode 7)
  25. 🔍 25% Afferte DominoAfferte Domino
  26. 🔍 25% Puer natus estPuer natus est
  27. 🔍 25% Laudate DominumLaudate Dominum
  28. 🔍 25% Exaltent eumExaltent eum
  29. 🔍 24% Venite benedictiVenite benedicti
  30. 🔍 24% Portas caeliPortas caeli
  31. 🔍 24% Confitebuntur coeliConfitebuntur coeli
  32. 🔍 24% Eduxit DominusEduxit Dominus
  33. 🔍 24% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  34. 🔍 24% Afferte DominoAfferte Domino
  35. 🔍 24% Intende vociIntende voci
  36. 🔍 24% Puer natus estPuer natus est
  37. 🔍 24% Adjutor et protectorAdjutor et protector
  38. 🔍 24% Erit quasi signumErit quasi signum
  39. 🔍 24% Hymnus Te DeumHymnus Te Deum
  40. 🔍 23% Laetabitur justusLaetabitur justus
  41. 🔍 23% Tu es Petrus (Alleluia)Tu es Petrus (Alleluia)
  42. 🔍 23% Bonum est confiteriBonum est confiteri
  43. 🔍 23% Benedic... et renovabiturBenedic... et renovabitur
  44. 🔍 23% Misit DominusMisit Dominus
  45. 🔍 23% Vindica DomineVindica Domine
  46. 🔍 23% Alleluia Lapis revolutusAlleluia Lapis revolutus
  47. 🔍 23% Misit DominusMisit Dominus
  48. 🔍 23% Domine in lumineDomine in lumine
  49. 🔍 23% Cibavit eos... alleluiaCibavit eos... alleluia
  50. 🔍 23% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  51. 🔍 23% MeditaborMeditabor
  52. 🔍 23% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  53. 🔍 22% Filiae JerusalemFiliae Jerusalem
  54. 🔍 22% In virtute tua (St Louis)In virtute tua (St Louis)
  55. 🔍 22% Erit quasi signumErit quasi signum
  56. 🔍 22% ConfitebunturConfitebuntur
  57. 🔍 22% Filiae regumFiliae regum
  58. 🔍 22% Meditabor... alleluiaMeditabor... alleluia
  59. 🔍 22% Ave Maria (Offertorium)Ave Maria (Offertorium)
  60. 🔍 22% Victricem manumVictricem manum
  61. 🔍 22% Quando orabasQuando orabas
  62. 🔍 22% Inveni DavidInveni David
  63. 🔍 22% Venite benedictiVenite benedicti
  64. 🔍 22% Cantemus DominoCantemus Domino
  65. 🔍 22% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)