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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Ex ore infantiumEx ore infantium
  2. πŸ” 59% Ex ore infantiumEx ore infantium
  3. πŸ” 46% Ex ore infantiumEx ore infantium
  4. πŸ” 46% Ex ore infantiumEx ore infantium
  5. πŸ” 42% Ex ore infantiumEx ore infantium
  6. πŸ” 29% Dicunt infantesDicunt infantes
  7. πŸ” 29% Audita est vox infantiumAudita est vox infantium
  8. πŸ” 22% Apostolorum passio diemApostolorum passio diem
  9. πŸ” 22% Salva RedemptorSalva Redemptor
  10. πŸ” 21% Cohors beata SeraphimCohors beata Seraphim
  11. πŸ” 21% Commune vos apostoliCommune vos apostoli
  12. πŸ” 21% O aeterne DeusO aeterne Deus
  13. πŸ” 21% Exaltabo teExaltabo te
  14. πŸ” 21% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  15. πŸ” 20% Ioannes autemIoannes autem
  16. πŸ” 20% Te nostra laetisTe nostra laetis
  17. πŸ” 20% Innocentes pro ChristoInnocentes pro Christo
  18. πŸ” 20% Angularis fundamentumAngularis fundamentum
  19. πŸ” 20% Lauda JerusalemLauda Jerusalem
  20. πŸ” 20% Benedicite sancti et humiles cordeBenedicite sancti et humiles corde
  21. πŸ” 20% Angularis fundamentumAngularis fundamentum
  22. πŸ” 20% Relucens inter principesRelucens inter principes
  23. πŸ” 19% Redemisti nos DomineRedemisti nos Domine
  24. πŸ” 19% Qui luce splendesQui luce splendes
  25. πŸ” 19% Praeclara qua tu gloriaPraeclara qua tu gloria
  26. πŸ” 19% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  27. πŸ” 19% Miserere (Ps 50)Miserere (Ps 50)
  28. πŸ” 19% De ore leonisDe ore leonis
  29. πŸ” 19% Quid tuo nobisQuid tuo nobis
  30. πŸ” 19% Qui luce splendesQui luce splendes
  31. πŸ” 19% InfantulusInfantulus
  32. πŸ” 19% Joannes autemJoannes autem
  33. πŸ” 19% Dedit illi DominusDedit illi Dominus
  34. πŸ” 19% Rex summe regumRex summe regum
  35. πŸ” 19% Commune vos apostoliCommune vos apostoli
  36. πŸ” 19% Ecce ego JoannesEcce ego Joannes
  37. πŸ” 19% Gaudete in DominoGaudete in Domino
  38. πŸ” 19% Gloria in excelsis DeoGloria in excelsis Deo
  39. πŸ” 19% En ut superbaEn ut superba
  40. πŸ” 19% Christe splendor PatrisChriste splendor Patris
  41. πŸ” 19% De ore leonis (in Feriis)De ore leonis (in Feriis)
  42. πŸ” 19% Domine Dominus nosterDomine Dominus noster
  43. πŸ” 19% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  44. πŸ” 19% Spiritus... super meSpiritus... super me
  45. πŸ” 18% O gloriosa Dei GenitrixO gloriosa Dei Genitrix
  46. πŸ” 18% Dabit ei DominusDabit ei Dominus
  47. πŸ” 18% Humiliavit semetipsumHumiliavit semetipsum
  48. πŸ” 18% Captator olim pisciumCaptator olim piscium
  49. πŸ” 18% Decora lux aeternitatisDecora lux aeternitatis
  50. πŸ” 18% In Francisci filioIn Francisci filio
  51. πŸ” 18% Legis sacrataeLegis sacratae
  52. πŸ” 18% Decora lux aeternitatisDecora lux aeternitatis
  53. πŸ” 18% Auctor beate saeculiAuctor beate saeculi
  54. πŸ” 18% Hodie completi suntHodie completi sunt
  55. πŸ” 18% Unus ex duobusUnus ex duobus
  56. πŸ” 18% Exsultent justiExsultent justi
  57. πŸ” 18% Regina mundiRegina mundi
  58. πŸ” 18% Tres ex uno oreTres ex uno ore
  59. πŸ” 18% Tu principatumTu principatum
  60. πŸ” 18% LΓ†ti colentes famulamLΓ†ti colentes famulam
  61. πŸ” 18% Redemisti nos DomineRedemisti nos Domine
  62. πŸ” 18% Regina mundiRegina mundi
  63. πŸ” 18% Ille me clarificabitIlle me clarificabit
  64. πŸ” 18% Dabit illi DominusDabit illi Dominus
  65. πŸ” 18% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)