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% Ex altari tuoEx altari tuo
  2. 🔍 54% Ex altari tuoEx altari tuo
  3. 🔍 46% Ex altari tuo Ex altari tuo
  4. 🔍 26% Gaudent in caelisGaudent in caelis
  5. 🔍 26% In voce exsultationisIn voce exsultationis
  6. 🔍 26% Exsultavit cor meumExsultavit cor meum
  7. 🔍 24% Dominus regnavitDominus regnavit
  8. 🔍 24% Ex quo facta estEx quo facta est
  9. 🔍 23% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  10. 🔍 23% Miserere mihiMiserere mihi
  11. 🔍 22% In caritateIn caritate
  12. 🔍 22% Inclina cor meumInclina cor meum
  13. 🔍 22% Ego autem in DominoEgo autem in Domino
  14. 🔍 22% Gloria VIIGloria VII
  15. 🔍 22% Gaudent in caelisGaudent in caelis
  16. 🔍 22% Muro tuoMuro tuo
  17. 🔍 22% In patientia vestraIn patientia vestra
  18. 🔍 22% In patientia vestraIn patientia vestra
  19. 🔍 22% Exaltate DominumExaltate Dominum
  20. 🔍 22% Jucundare filiaJucundare filia
  21. 🔍 22% Jucundare filiaJucundare filia
  22. 🔍 22% Inclina cor meumInclina cor meum
  23. 🔍 22% Nemo in eum misitNemo in eum misit
  24. 🔍 22% InvocabimusInvocabimus
  25. 🔍 21% Sitivit... ad nomenSitivit... ad nomen
  26. 🔍 21% Exsultate justiExsultate justi
  27. 🔍 21% Domine non est exaltatumDomine non est exaltatum
  28. 🔍 21% Ex utero senectutisEx utero senectutis
  29. 🔍 21% Ex quo facta est vox (Adv.)Ex quo facta est vox (Adv.)
  30. 🔍 21% Muro tuo inexpugnabiliMuro tuo inexpugnabili
  31. 🔍 21% Candor aeternaeCandor aeternae
  32. 🔍 21% Clamavi et DominusClamavi et Dominus
  33. 🔍 21% Verbum caro factum estVerbum caro factum est
  34. 🔍 21% Tu Trinitatis UnitasTu Trinitatis Unitas
  35. 🔍 21% A solis ortusA solis ortus
  36. 🔍 21% Rubum quemRubum quem
  37. 🔍 21% Beata Dei Genitrix (Presentation)Beata Dei Genitrix (Presentation)
  38. 🔍 21% O lux beata TrinitasO lux beata Trinitas
  39. 🔍 21% Exaudi DomineExaudi Domine
  40. 🔍 21% Sit nomen Domini... ex hocSit nomen Domini... ex hoc
  41. 🔍 21% Levate capita vestraLevate capita vestra
  42. 🔍 21% Exaltare DomineExaltare Domine
  43. 🔍 21% Cum appropinquaretCum appropinquaret
  44. 🔍 20% Immensa et unaImmensa et una
  45. 🔍 20% Gloria IIGloria II
  46. 🔍 20% Salva nos DomineSalva nos Domine
  47. 🔍 20% Obsecro Domine auferObsecro Domine aufer
  48. 🔍 20% Obsecro Domine auferObsecro Domine aufer
  49. 🔍 20% Solemnitatem hodiernamSolemnitatem hodiernam
  50. 🔍 20% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  51. 🔍 20% Ait autem AngelusAit autem Angelus
  52. 🔍 20% Hodie Christus natus estHodie Christus natus est
  53. 🔍 20% IntroiboIntroibo
  54. 🔍 20% Beati qui habitantBeati qui habitant
  55. 🔍 20% Vado ad eum... et nemoVado ad eum... et nemo
  56. 🔍 20% Ut audivitUt audivit
  57. 🔍 20% Innocens manibusInnocens manibus
  58. 🔍 20% Misericordia tuaMisericordia tua
  59. 🔍 20% Egredimini (S. Rita)Egredimini (S. Rita)
  60. 🔍 20% Misericordia DominiMisericordia Domini
  61. 🔍 20% In circuituIn circuitu
  62. 🔍 20% Sicut novellaeSicut novellae
  63. 🔍 20% Memor sitMemor sit
  64. 🔍 20% Exaudi Domine... tibiExaudi Domine... tibi
  65. 🔍 20% Exsultabunt DominoExsultabunt Domino