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% Non vos relinquamNon vos relinquam
  2. 🔍 68% Non vos relinquamNon vos relinquam
  3. 🔍 54% Non vos relinquamNon vos relinquam
  4. 🔍 43% Non vos relinquamNon vos relinquam
  5. 🔍 42% Non vos relinquamNon vos relinquam
  6. 🔍 41% Non vos relinquamNon vos relinquam
  7. 🔍 40% Non vos relinquamNon vos relinquam
  8. 🔍 37% Non vos relinquamNon vos relinquam
  9. 🔍 34% Spiritus ubiSpiritus ubi
  10. 🔍 32% Ultimo festivitatisUltimo festivitatis
  11. 🔍 32% Virgines laudentVirgines laudent
  12. 🔍 31% Alleluia (ad communionem mode 5)Alleluia (ad communionem mode 5)
  13. 🔍 31% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  14. 🔍 31% Pacem meamPacem meam
  15. 🔍 31% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  16. 🔍 30% Tu mandastiTu mandasti
  17. 🔍 30% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  18. 🔍 30% Alleluia (mode 8)Alleluia (mode 8)
  19. 🔍 30% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  20. 🔍 30% Justus DominusJustus Dominus
  21. 🔍 29% AlleluiaAlleluia
  22. 🔍 29% Gustate et videteGustate et videte
  23. 🔍 29% Quinque prudentes (Com.)Quinque prudentes (Com.)
  24. 🔍 29% Alleluia Omnes GentesAlleluia Omnes Gentes
  25. 🔍 29% Amen dico vobis quod vosAmen dico vobis quod vos
  26. 🔍 29% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  27. 🔍 29% Alleluia (ant.)Alleluia (ant.)
  28. 🔍 29% Alleluia (ant.)Alleluia (ant.)
  29. 🔍 29% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  30. 🔍 29% Alleluia (ad introitum mode 5)Alleluia (ad introitum mode 5)
  31. 🔍 28% Adeamus. Ps. EructavitAdeamus. Ps. Eructavit
  32. 🔍 28% Alleluia (mode 8)Alleluia (mode 8)
  33. 🔍 28% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  34. 🔍 28% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  35. 🔍 28% Adeamus. Ps. LevaviAdeamus. Ps. Levavi
  36. 🔍 28% Laudate DominumLaudate Dominum
  37. 🔍 28% Omnes GentesOmnes Gentes
  38. 🔍 27% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  39. 🔍 27% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  40. 🔍 27% Spiritus ubiSpiritus ubi
  41. 🔍 27% Prudentes VirginesPrudentes Virgines
  42. 🔍 27% IterumIterum
  43. 🔍 27% Spiritus SanctusSpiritus Sanctus
  44. 🔍 27% O vos omnesO vos omnes
  45. 🔍 27% Verba meaVerba mea
  46. 🔍 27% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  47. 🔍 27% Qui me inveneritQui me invenerit
  48. 🔍 27% Non vos relinquamNon vos relinquam
  49. 🔍 27% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  50. 🔍 27% Benedicamus PatremBenedicamus Patrem
  51. 🔍 27% Puer natus in BethlehemPuer natus in Bethlehem
  52. 🔍 26% Vado parare vobisVado parare vobis
  53. 🔍 26% Alleluia Lapis revolutusAlleluia Lapis revolutus
  54. 🔍 26% Pacem meamPacem meam
  55. 🔍 26% Iterum videbo vos (Mode 1d)Iterum videbo vos (Mode 1d)
  56. 🔍 26% CommunicantesCommunicantes
  57. 🔍 26% Vos qui secutiVos qui secuti
  58. 🔍 26% Beata visceraBeata viscera
  59. 🔍 26% Beati serviBeati servi
  60. 🔍 25% Mirabilis DominusMirabilis Dominus
  61. 🔍 25% De quacumqueDe quacumque
  62. 🔍 25% Alleluia (T. P. ad Nonam)Alleluia (T. P. ad Nonam)
  63. 🔍 25% Sub umbraSub umbra
  64. 🔍 25% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  65. 🔍 25% Beati pauperesBeati pauperes