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% AccipiteAccipite
  2. 🔍 73% AccipiteAccipite
  3. 🔍 67% AccipiteAccipite
  4. 🔍 64% Eduxit eosEduxit eos
  5. 🔍 58% Eduxit eosEduxit eos
  6. 🔍 48% Eduxit eosEduxit eos
  7. 🔍 48% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  8. 🔍 46% Misericordia DominiMisericordia Domini
  9. 🔍 45% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  10. 🔍 45% Alleluia Omnes GentesAlleluia Omnes Gentes
  11. 🔍 45% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  12. 🔍 45% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  13. 🔍 45% Alleluia (mode 8)Alleluia (mode 8)
  14. 🔍 45% Misericordia DominiMisericordia Domini
  15. 🔍 44% ExaudivitExaudivit
  16. 🔍 44% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  17. 🔍 44% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  18. 🔍 44% Alleluia (mode 8)Alleluia (mode 8)
  19. 🔍 43% ResurrexiResurrexi
  20. 🔍 43% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  21. 🔍 43% Omnes GentesOmnes Gentes
  22. 🔍 43% AlleluiaAlleluia
  23. 🔍 41% AlleluiaAlleluia
  24. 🔍 41% In manus tuas... allel.In manus tuas... allel.
  25. 🔍 41% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  26. 🔍 41% Christo confixus sumChristo confixus sum
  27. 🔍 40% Exaudivit cum AlleluiaExaudivit cum Alleluia
  28. 🔍 40% Alleluia LaudateAlleluia Laudate
  29. 🔍 40% Alleluia Lapis revolutusAlleluia Lapis revolutus
  30. 🔍 40% Christo confixus sumChristo confixus sum
  31. 🔍 40% Salus populiSalus populi
  32. 🔍 39% Puer natus in BethlehemPuer natus in Bethlehem
  33. 🔍 39% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  34. 🔍 39% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  35. 🔍 39% ResurrexiResurrexi
  36. 🔍 39% Quasi modoQuasi modo
  37. 🔍 39% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  38. 🔍 39% Alleluia (ant.)Alleluia (ant.)
  39. 🔍 39% Alleluia (ant.)Alleluia (ant.)
  40. 🔍 39% Deus meus impollutaDeus meus impolluta
  41. 🔍 39% Protexisti meProtexisti me
  42. 🔍 39% Venite omnes adoremusVenite omnes adoremus
  43. 🔍 39% AlleluiaAlleluia
  44. 🔍 38% ResurrexiResurrexi
  45. 🔍 38% In medio EcclesiaeIn medio Ecclesiae
  46. 🔍 38% Sciens JesusSciens Jesus
  47. 🔍 38% Spiritus SanctusSpiritus Sanctus
  48. 🔍 37% Gustate et videteGustate et videte
  49. 🔍 37% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  50. 🔍 37% Postulavi Patrem meumPostulavi Patrem meum
  51. 🔍 37% Si manseritis in meSi manseritis in me
  52. 🔍 36% DilexistiDilexisti
  53. 🔍 36% ResurrexiResurrexi
  54. 🔍 36% Alleluia (ad introitum mode 4)Alleluia (ad introitum mode 4)
  55. 🔍 36% Exsurgat DeusExsurgat Deus
  56. 🔍 36% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  57. 🔍 36% Cantate DominoCantate Domino
  58. 🔍 36% Salus et gloria - mode IVSalus et gloria - mode IV
  59. 🔍 36% Spiritus quiSpiritus qui
  60. 🔍 36% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  61. 🔍 36% Misericordia DominiMisericordia Domini
  62. 🔍 36% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  63. 🔍 36% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  64. 🔍 36% Alleluia (T. P. Laud. Fer. VI.)Alleluia (T. P. Laud. Fer. VI.)
  65. 🔍 36% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)