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% Franciscus virFranciscus vir
  2. 🔍 67% FranciscusFranciscus
  3. 🔍 25% Captator olim pisciumCaptator olim piscium
  4. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  5. 🔍 22% O doctor optimeO doctor optime
  6. 🔍 22% Te saeculorum PrincipemTe saeculorum Principem
  7. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  8. 🔍 22% Sanctus FranciscusSanctus Franciscus
  9. 🔍 22% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  10. 🔍 22% Exsultet jam AngelicaExsultet jam Angelica
  11. 🔍 21% Legis sacrataeLegis sacratae
  12. 🔍 21% Praesulis exsultansPraesulis exsultans
  13. 🔍 20% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  14. 🔍 20% Elegi et sanctificaviElegi et sanctificavi
  15. 🔍 20% Alto ex Olympi verticeAlto ex Olympi vertice
  16. 🔍 20% Roma Petro GlorieturRoma Petro Glorietur
  17. 🔍 20% Felix per omnesFelix per omnes
  18. 🔍 20% Petrus beatusPetrus beatus
  19. 🔍 20% Omnis expertemOmnis expertem
  20. 🔍 20% Jesu Fili summi PatrisJesu Fili summi Patris
  21. 🔍 20% MemorareMemorare
  22. 🔍 20% Anima Christi IIIAnima Christi III
  23. 🔍 20% Angelus Domini astititAngelus Domini astitit
  24. 🔍 20% Te saeculorum PrincipemTe saeculorum Principem
  25. 🔍 20% Dixit Dominus DominoDixit Dominus Domino
  26. 🔍 20% Credo I.Credo I.
  27. 🔍 20% Credo Missa RegiaCredo Missa Regia
  28. 🔍 20% MemorareMemorare
  29. 🔍 19% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  30. 🔍 19% Beata nobisBeata nobis
  31. 🔍 19% Transeunte DominoTranseunte Domino
  32. 🔍 19% Beata nobis gaudiaBeata nobis gaudia
  33. 🔍 19% Beata nobis gaudiaBeata nobis gaudia
  34. 🔍 19% Dixit Dominus (Ps. 109, 1g)Dixit Dominus (Ps. 109, 1g)
  35. 🔍 19% Aeterne rerum conditorAeterne rerum conditor
  36. 🔍 19% Ecce ego JoannesEcce ego Joannes
  37. 🔍 19% Psalm 109 (Dixit Dominus) (Tone 1.f)Psalm 109 (Dixit Dominus) (Tone 1.f)
  38. 🔍 19% Ibat JesusIbat Jesus
  39. 🔍 19% Gloria IVGloria IV
  40. 🔍 19% Aeterne rerum Conditor (Dox£. Deo Patri)Aeterne rerum Conditor (Dox£. Deo Patri)
  41. 🔍 19% Intuens in caelumIntuens in caelum
  42. 🔍 19% Transeunte DominoTranseunte Domino
  43. 🔍 19% Benedicite sancti et humiles cordeBenedicite sancti et humiles corde
  44. 🔍 19% Festa lux claroFesta lux claro
  45. 🔍 19% Commune vos apostoliCommune vos apostoli
  46. 🔍 19% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  47. 🔍 19% Domare cordis impetusDomare cordis impetus
  48. 🔍 19% Luce divinaLuce divina
  49. 🔍 19% Vitae novae praevia!Vitae novae praevia!
  50. 🔍 19% Gloria XIIIGloria XIII
  51. 🔍 19% Stans beata AgathaStans beata Agatha
  52. 🔍 19% Gloria XIIIGloria XIII
  53. 🔍 19% Galli cantuGalli cantu
  54. 🔍 19% Dixit Dominus Domino meoDixit Dominus Domino meo
  55. 🔍 19% Miserere (Ps 50)Miserere (Ps 50)
  56. 🔍 19% Splendor paternaeSplendor paternae
  57. 🔍 18% Te Matrem laudamusTe Matrem laudamus
  58. 🔍 18% Stans beata AgathaStans beata Agatha
  59. 🔍 18% Redime meRedime me
  60. 🔍 18% Stans autem JesusStans autem Jesus
  61. 🔍 18% Stans autem JesusStans autem Jesus
  62. 🔍 18% Laetabundus (1950 version)Laetabundus (1950 version)
  63. 🔍 18% In regenerationeIn regeneratione
  64. 🔍 18% Aeterne rerum ... noctemAeterne rerum ... noctem
  65. 🔍 18% Sanctitatis nova signaSanctitatis nova signa