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% In soleIn sole
  2. 🔍 98% In soleIn sole
  3. 🔍 64% In sole posuit tabernaculumIn sole posuit tabernaculum
  4. 🔍 52% In sole posuit tabernaculumIn sole posuit tabernaculum
  5. 🔍 44% Tamquam sponsusTamquam sponsus
  6. 🔍 39% In sole posuitIn sole posuit
  7. 🔍 39% Tamquam sponsusTamquam sponsus
  8. 🔍 38% In sole posuit DeusIn sole posuit Deus
  9. 🔍 38% In sole posuitIn sole posuit
  10. 🔍 38% Tamquam sponsusTamquam sponsus
  11. 🔍 38% Tamquam sponsusTamquam sponsus
  12. 🔍 37% In sole posuitIn sole posuit
  13. 🔍 33% Tamquam sponsusTamquam sponsus
  14. 🔍 30% Tamquam sponsusTamquam sponsus
  15. 🔍 28% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  16. 🔍 28% Posuit mePosuit me
  17. 🔍 27% Alleluia (ant.)Alleluia (ant.)
  18. 🔍 27% Alleluia (ant.)Alleluia (ant.)
  19. 🔍 26% Vidi aquam IIIVidi aquam III
  20. 🔍 26% Alleluia (mode 8)Alleluia (mode 8)
  21. 🔍 26% De IesseDe Iesse
  22. 🔍 26% Alleluia Omnes GentesAlleluia Omnes Gentes
  23. 🔍 25% Terribilis estTerribilis est
  24. 🔍 25% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  25. 🔍 25% Vocata estVocata est
  26. 🔍 25% ConscenditConscendit
  27. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  28. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  29. 🔍 25% Vidi aquamVidi aquam
  30. 🔍 25% Alleluia confiteminiAlleluia confitemini
  31. 🔍 25% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  32. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  33. 🔍 25% Omnes GentesOmnes Gentes
  34. 🔍 25% SanctificavitSanctificavit
  35. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  36. 🔍 25% Alleluia (mode 8)Alleluia (mode 8)
  37. 🔍 25% AlleluiaAlleluia
  38. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  39. 🔍 24% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  40. 🔍 24% Gustate et videteGustate et videte
  41. 🔍 24% Alleluia faciem tuamAlleluia faciem tuam
  42. 🔍 24% Laus sit Regi!Laus sit Regi!
  43. 🔍 24% Cum ortus fueritCum ortus fuerit
  44. 🔍 24% Puer natus in BethlehemPuer natus in Bethlehem
  45. 🔍 24% Angelus autem DominiAngelus autem Domini
  46. 🔍 24% O mundi DominaO mundi Domina
  47. 🔍 24% Dominus JesusDominus Jesus
  48. 🔍 24% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  49. 🔍 24% Deus omnipotensDeus omnipotens
  50. 🔍 24% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  51. 🔍 24% Alleluia Faciem tuamAlleluia Faciem tuam
  52. 🔍 23% Dum complerenturDum complerentur
  53. 🔍 23% Lux de luceLux de luce
  54. 🔍 23% Candidi facti suntCandidi facti sunt
  55. 🔍 23% Ipse invocabit meIpse invocabit me
  56. 🔍 23% SanctificavitSanctificavit
  57. 🔍 23% Viri GalilaeiViri Galilaei
  58. 🔍 23% Zachaee festinansZachaee festinans
  59. 🔍 23% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  60. 🔍 23% O gente felix hospitaO gente felix hospita
  61. 🔍 23% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  62. 🔍 23% Fidelis servus... all. alleluiaFidelis servus... all. alleluia
  63. 🔍 23% Aeterne sol qui lumineAeterne sol qui lumine
  64. 🔍 23% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  65. 🔍 23% Dum ortusDum ortus