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% Impositio coronae spineaeImpositio coronae spineae
  2. 🔍 36% Impositio diadematis B. M. V.Impositio diadematis B. M. V.
  3. 🔍 33% Milites plectentesMilites plectentes
  4. 🔍 31% Inventio Jesu in temploInventio Jesu in templo
  5. 🔍 31% Posuisti Domine (Resp. Br.)Posuisti Domine (Resp. Br.)
  6. 🔍 30% Posuisti DominePosuisti Domine
  7. 🔍 29% Posuisti DominePosuisti Domine
  8. 🔍 28% Bajulatio CrucisBajulatio Crucis
  9. 🔍 28% Agonia in hortoAgonia in horto
  10. 🔍 27% Impositio diadematis B. M. V. (Alia antiphona)Impositio diadematis B. M. V. (Alia antiphona)
  11. 🔍 26% FlagellatioFlagellatio
  12. 🔍 26% Posuisti DominePosuisti Domine
  13. 🔍 24% PentecostesPentecostes
  14. 🔍 23% Purificatio B. M. V.Purificatio B. M. V.
  15. 🔍 23% Crucifixio (Alia antiphona)Crucifixio (Alia antiphona)
  16. 🔍 23% Posuisti Domine... allel. (Resp. Br.)Posuisti Domine... allel. (Resp. Br.)
  17. 🔍 23% Posuisti, DominePosuisti, Domine
  18. 🔍 22% Pentecostes (Tempore paschali)Pentecostes (Tempore paschali)
  19. 🔍 22% AscensioAscensio
  20. 🔍 22% Nativitas DominiNativitas Domini
  21. 🔍 22% Posuisti DominePosuisti Domine
  22. 🔍 21% Assumptio B. M. V.Assumptio B. M. V.
  23. 🔍 21% Oculi Domini super metuentesOculi Domini super metuentes
  24. 🔍 21% ResurrectioResurrectio
  25. 🔍 21% Ascensio (Tempore paschali)Ascensio (Tempore paschali)
  26. 🔍 20% CrucifixioCrucifixio
  27. 🔍 20% Misso HerodesMisso Herodes
  28. 🔍 19% AnnuntiatioAnnuntiatio
  29. 🔍 19% Assumptio B. M. V. (Alia antiphona)Assumptio B. M. V. (Alia antiphona)
  30. 🔍 19% Stolam iucunditatisStolam iucunditatis
  31. 🔍 19% Stolam jucunditatisStolam jucunditatis
  32. 🔍 19% Gaudeamus... coronae DominiGaudeamus... coronae Domini
  33. 🔍 18% Nativitas Domini (Alia antiphona)Nativitas Domini (Alia antiphona)
  34. 🔍 18% Imperatrix AngelorumImperatrix Angelorum
  35. 🔍 18% Misso HerodesMisso Herodes
  36. 🔍 18% Omnis expertemOmnis expertem
  37. 🔍 18% Misso Herodes spiculatoreMisso Herodes spiculatore
  38. 🔍 18% Resurrectio (Tempore paschali)Resurrectio (Tempore paschali)
  39. 🔍 18% Exsultet orbis gaudiisExsultet orbis gaudiis
  40. 🔍 17% Exsultet orbis gaudiisExsultet orbis gaudiis
  41. 🔍 17% Venite exultemus IV GVenite exultemus IV G
  42. 🔍 17% Misso HerodesMisso Herodes
  43. 🔍 17% MemorareMemorare
  44. 🔍 17% Sancta MariaSancta Maria
  45. 🔍 17% Jesu Redemptor (IIa)Jesu Redemptor (IIa)
  46. 🔍 17% O Maria vitae viaO Maria vitae via
  47. 🔍 17% Jesu Fili summi PatrisJesu Fili summi Patris
  48. 🔍 17% Vitam petiit a teVitam petiit a te
  49. 🔍 17% Hodiernae lux dieiHodiernae lux diei
  50. 🔍 17% Pentecostes (Alia antiphona)Pentecostes (Alia antiphona)
  51. 🔍 16% VisitatioVisitatio
  52. 🔍 16% Deus tuorum I Cl.Deus tuorum I Cl.
  53. 🔍 16% MemorareMemorare
  54. 🔍 16% PosueruntPosuerunt
  55. 🔍 16% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  56. 🔍 16% Gaude Virgo quae de caelisGaude Virgo quae de caelis
  57. 🔍 16% Dum tuos omnes!Dum tuos omnes!
  58. 🔍 16% Bajulatio Crucis (Alia antiphona)Bajulatio Crucis (Alia antiphona)
  59. 🔍 16% Aeterno RegiAeterno Regi
  60. 🔍 15% Deus tuorum S. StephaniDeus tuorum S. Stephani
  61. 🔍 15% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  62. 🔍 15% Verbum supernum prodiensVerbum supernum prodiens
  63. 🔍 15% Salve mira creaturaSalve mira creatura
  64. 🔍 15% Et posueruntEt posuerunt
  65. 🔍 15% Lauda... quoniamLauda... quoniam