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% Canite tubaCanite tuba
  2. 🔍 79% Canite tubaCanite tuba
  3. 🔍 51% Canite tubaCanite tuba
  4. 🔍 49% Canite tubaCanite tuba
  5. 🔍 42% Canite tubaCanite tuba
  6. 🔍 39% Canite tubaCanite tuba
  7. 🔍 39% Canite tubaCanite tuba
  8. 🔍 33% Venit lumen tuumVenit lumen tuum
  9. 🔍 33% Alleluia LaudateAlleluia Laudate
  10. 🔍 30% Hodie completi suntHodie completi sunt
  11. 🔍 30% Hodie completi sunt diesHodie completi sunt dies
  12. 🔍 27% Princeps gloriosissimePrinceps gloriosissime
  13. 🔍 27% Sion noli timereSion noli timere
  14. 🔍 27% Filiae JerusalemFiliae Jerusalem
  15. 🔍 27% Filiae Jerusalem veniteFiliae Jerusalem venite
  16. 🔍 27% Venite exsultemus IVVenite exsultemus IV
  17. 🔍 26% Et ecce terraemotusEt ecce terraemotus
  18. 🔍 26% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  19. 🔍 25% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  20. 🔍 25% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  21. 🔍 25% Si offers munusSi offers munus
  22. 🔍 25% Alleluia (mode 8)Alleluia (mode 8)
  23. 🔍 25% Venit lumen tuumVenit lumen tuum
  24. 🔍 25% AlleluiaAlleluia
  25. 🔍 25% Obtulerunt discipuliObtulerunt discipuli
  26. 🔍 24% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  27. 🔍 24% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  28. 🔍 24% Alleluia Omnes GentesAlleluia Omnes Gentes
  29. 🔍 24% Princeps gloriosissime MichaelPrinceps gloriosissime Michael
  30. 🔍 24% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  31. 🔍 24% Ite nuntiate fratribusIte nuntiate fratribus
  32. 🔍 24% Gratias tibi DeusGratias tibi Deus
  33. 🔍 24% Pater justePater juste
  34. 🔍 24% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  35. 🔍 24% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  36. 🔍 24% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  37. 🔍 24% Beata visceraBeata viscera
  38. 🔍 24% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  39. 🔍 24% Alleluia (mode 8)Alleluia (mode 8)
  40. 🔍 24% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  41. 🔍 24% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  42. 🔍 24% Lapides pretiosiLapides pretiosi
  43. 🔍 24% Omnes GentesOmnes Gentes
  44. 🔍 23% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  45. 🔍 23% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  46. 🔍 23% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  47. 🔍 23% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  48. 🔍 23% Spiritus quiSpiritus qui
  49. 🔍 23% Angeli DominiAngeli Domini
  50. 🔍 23% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  51. 🔍 23% Tradent enim vosTradent enim vos
  52. 🔍 23% Omnes de SabaOmnes de Saba
  53. 🔍 23% Vocabis nomen ejusVocabis nomen ejus
  54. 🔍 23% Ipse invocabit meIpse invocabit me
  55. 🔍 23% Modicum et non videbitis meModicum et non videbitis me
  56. 🔍 23% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  57. 🔍 23% Sion noli timereSion noli timere
  58. 🔍 23% Puer natus in BethlehemPuer natus in Bethlehem
  59. 🔍 23% Alleluia (Dominica ad Nonam T.P.)Alleluia (Dominica ad Nonam T.P.)
  60. 🔍 23% Hodie Simon PetrusHodie Simon Petrus
  61. 🔍 23% Hodie Simon PetrusHodie Simon Petrus
  62. 🔍 23% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  63. 🔍 23% Tradent enim vos in conciliisTradent enim vos in conciliis
  64. 🔍 23% Alleluia laudate DominumAlleluia laudate Dominum
  65. 🔍 23% AlleluiaAlleluia