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% Beata caeli gaudiaBeata caeli gaudia
  2. 🔍 98% Beata caeli gaudiaBeata caeli gaudia
  3. 🔍 84% Beata caeli gaudiaBeata caeli gaudia
  4. 🔍 56% Jesu corona celsior (Conf. non Pont.)Jesu corona celsior (Conf. non Pont.)
  5. 🔍 56% Jesu corona celsior (Impr. Stigmatum)Jesu corona celsior (Impr. Stigmatum)
  6. 🔍 55% Jesu corona celsior (In tempore Paschali)Jesu corona celsior (In tempore Paschali)
  7. 🔍 55% Decus et norma omniumDecus et norma omnium
  8. 🔍 54% Jesu Corona celsior (Conf. non Pont.)Jesu Corona celsior (Conf. non Pont.)
  9. 🔍 54% Jesu corona celsior (In Ascensione)Jesu corona celsior (In Ascensione)
  10. 🔍 50% Beata caeli gaudiaBeata caeli gaudia
  11. 🔍 50% Corpus domas jejuniisCorpus domas jejuniis
  12. 🔍 49% Matris sub almae numineMatris sub almae numine
  13. 🔍 48% Te deprecante corporumTe deprecante corporum
  14. 🔍 48% Gentis PolonaeGentis Polonae
  15. 🔍 47% Gentis Polonae gloriaGentis Polonae gloria
  16. 🔍 47% Matris sub almaeMatris sub almae
  17. 🔍 33% Festivis resonent compitaFestivis resonent compita
  18. 🔍 33% Exsultet iam angelicaExsultet iam angelica
  19. 🔍 31% Adesto rerum conditorAdesto rerum conditor
  20. 🔍 31% Ad CoenamAd Coenam
  21. 🔍 31% Ad coenamAd coenam
  22. 🔍 30% Te DeumTe Deum
  23. 🔍 30% Exsultet jam AngelicaExsultet jam Angelica
  24. 🔍 30% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  25. 🔍 30% Te DeumTe Deum
  26. 🔍 30% Ternis horarum (In festis)Ternis horarum (In festis)
  27. 🔍 30% Hymnus Te DeumHymnus Te Deum
  28. 🔍 30% Ales diei nuntiusAles diei nuntius
  29. 🔍 30% Laetare caelum desuperLaetare caelum desuper
  30. 🔍 29% Caeli DeusCaeli Deus
  31. 🔍 29% Auctor salutisAuctor salutis
  32. 🔍 29% Auctor salutis uniceAuctor salutis unice
  33. 🔍 29% Creator alme siderumCreator alme siderum
  34. 🔍 29% Caeli Deus (Winter Tone)Caeli Deus (Winter Tone)
  35. 🔍 29% In voluntateIn voluntate
  36. 🔍 29% Exsultet iam angelicaExsultet iam angelica
  37. 🔍 28% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  38. 🔍 28% Certum tenentes (In festis)Certum tenentes (In festis)
  39. 🔍 28% Dicamus laudes (In festis)Dicamus laudes (In festis)
  40. 🔍 28% Exsultet caelum (III)Exsultet caelum (III)
  41. 🔍 28% Ternis horarum (In feriis per annum)Ternis horarum (In feriis per annum)
  42. 🔍 28% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  43. 🔍 28% De profundis exclamantesDe profundis exclamantes
  44. 🔍 28% Qui te posthabitisQui te posthabitis
  45. 🔍 28% Gloria XIIIGloria XIII
  46. 🔍 28% Ad cenamAd cenam
  47. 🔍 28% Exsultet caelum (I)Exsultet caelum (I)
  48. 🔍 28% Deus tuorum militumDeus tuorum militum
  49. 🔍 28% Ales diei nuntiusAles diei nuntius
  50. 🔍 28% Praefatio solemnis de S. BenedictoPraefatio solemnis de S. Benedicto
  51. 🔍 28% Creator alme siderumCreator alme siderum
  52. 🔍 28% Exsultet jam AngelicaExsultet jam Angelica
  53. 🔍 28% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  54. 🔍 28% Festiva canimusFestiva canimus
  55. 🔍 28% Tibi Redemptor omniumTibi Redemptor omnium
  56. 🔍 28% Gloria VGloria V
  57. 🔍 28% Ave Regis AngelorumAve Regis Angelorum
  58. 🔍 28% Hodiernae lux dieiHodiernae lux diei
  59. 🔍 27% Christe qui splendor et dies (in sollemnitatibus)Christe qui splendor et dies (in sollemnitatibus)
  60. 🔍 27% Te beata sponsa ChristiTe beata sponsa Christi
  61. 🔍 27% Martyr Dei, qui unicumMartyr Dei, qui unicum
  62. 🔍 27% Lumen ad revelationemLumen ad revelationem
  63. 🔍 27% Christe qui splendor et dies (in feriis per annum)Christe qui splendor et dies (in feriis per annum)
  64. 🔍 27% Immense caeli Conditor (hiemalis)Immense caeli Conditor (hiemalis)
  65. 🔍 27% Ex more docti mysticoEx more docti mystico