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% AscensioAscensio
  2. 🔍 91% Ascensio (Tempore paschali)Ascensio (Tempore paschali)
  3. 🔍 41% Ascendit DeusAscendit Deus
  4. 🔍 41% Ascendit DeusAscendit Deus
  5. 🔍 38% Ascendit DeusAscendit Deus
  6. 🔍 37% Ascendit DeusAscendit Deus
  7. 🔍 37% ResurrectioResurrectio
  8. 🔍 35% Ascendit DeusAscendit Deus
  9. 🔍 33% Ascendit DeusAscendit Deus
  10. 🔍 31% Resurrectio (Tempore paschali)Resurrectio (Tempore paschali)
  11. 🔍 29% Ascendit DeusAscendit Deus
  12. 🔍 29% PentecostesPentecostes
  13. 🔍 29% Nativitas Domini (Alia antiphona)Nativitas Domini (Alia antiphona)
  14. 🔍 28% Ascendit Deus (Ss. Rosarii)Ascendit Deus (Ss. Rosarii)
  15. 🔍 27% Ascendit DeusAscendit Deus
  16. 🔍 27% Ascendit DeusAscendit Deus
  17. 🔍 27% FlagellatioFlagellatio
  18. 🔍 26% Assumptio B. M. V.Assumptio B. M. V.
  19. 🔍 26% AnnuntiatioAnnuntiatio
  20. 🔍 26% Crucifixio (Alia antiphona)Crucifixio (Alia antiphona)
  21. 🔍 26% Nativitas DominiNativitas Domini
  22. 🔍 26% Ascendit DeusAscendit Deus
  23. 🔍 26% Pentecostes (Tempore paschali)Pentecostes (Tempore paschali)
  24. 🔍 25% Ascendit DeusAscendit Deus
  25. 🔍 25% Inventio Jesu in temploInventio Jesu in templo
  26. 🔍 25% Purificatio B. M. V.Purificatio B. M. V.
  27. 🔍 24% Ascendit DeusAscendit Deus
  28. 🔍 24% Bajulatio Crucis (Alia antiphona)Bajulatio Crucis (Alia antiphona)
  29. 🔍 24% Lutum fecitLutum fecit
  30. 🔍 24% Bajulatio CrucisBajulatio Crucis
  31. 🔍 24% Agonia in hortoAgonia in horto
  32. 🔍 23% Omnis expertemOmnis expertem
  33. 🔍 23% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  34. 🔍 23% Sancta MariaSancta Maria
  35. 🔍 23% VisitatioVisitatio
  36. 🔍 23% Gaude Virgo quae de caelisGaude Virgo quae de caelis
  37. 🔍 22% Impositio diadematis B. M. V. (Alia antiphona)Impositio diadematis B. M. V. (Alia antiphona)
  38. 🔍 22% Impositio coronae spineaeImpositio coronae spineae
  39. 🔍 22% Ave Virgo specieiAve Virgo speciei
  40. 🔍 22% O Maria vitae viaO Maria vitae via
  41. 🔍 22% Ascendit DeusAscendit Deus
  42. 🔍 22% Imperatrix AngelorumImperatrix Angelorum
  43. 🔍 22% Visne MariaVisne Maria
  44. 🔍 22% Impositio diadematis B. M. V.Impositio diadematis B. M. V.
  45. 🔍 21% CrucifixioCrucifixio
  46. 🔍 21% Assumptio B. M. V. (Alia antiphona)Assumptio B. M. V. (Alia antiphona)
  47. 🔍 20% Ave vena veniaeAve vena veniae
  48. 🔍 20% Ascendit DeusAscendit Deus
  49. 🔍 20% O res admirabilisO res admirabilis
  50. 🔍 20% De manu omniumDe manu omnium
  51. 🔍 20% Ascendens in altumAscendens in altum
  52. 🔍 20% Ave maris stella clarum jubarAve maris stella clarum jubar
  53. 🔍 20% Purificatio B. M. V. (Alia antiphona)Purificatio B. M. V. (Alia antiphona)
  54. 🔍 20% In tribulationeIn tribulatione
  55. 🔍 19% In DominoIn Domino
  56. 🔍 19% Ascendit DeusAscendit Deus
  57. 🔍 19% Psallite Deo nostroPsallite Deo nostro
  58. 🔍 19% Post partum VirgoPost partum Virgo
  59. 🔍 19% De profundis (Ps. 129, 4A*)De profundis (Ps. 129, 4A*)
  60. 🔍 19% Salve mira creaturaSalve mira creatura
  61. 🔍 19% Jesu Fili summi PatrisJesu Fili summi Patris
  62. 🔍 19% Tu DomineTu Domine
  63. 🔍 19% Zachaee festinansZachaee festinans
  64. 🔍 19% Terrena cuncta jubilentTerrena cuncta jubilent
  65. 🔍 18% Beata Mater (in Sabbato)Beata Mater (in Sabbato)