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% Crucifixio (Alia antiphona)Crucifixio (Alia antiphona)
  2. 🔍 50% CrucifixioCrucifixio
  3. 🔍 40% Bajulatio Crucis (Alia antiphona)Bajulatio Crucis (Alia antiphona)
  4. 🔍 35% Bajulatio CrucisBajulatio Crucis
  5. 🔍 34% Postquam veneruntPostquam venerunt
  6. 🔍 34% Nativitas Domini (Alia antiphona)Nativitas Domini (Alia antiphona)
  7. 🔍 31% Inventio Jesu in temploInventio Jesu in templo
  8. 🔍 28% Pentecostes (Alia antiphona)Pentecostes (Alia antiphona)
  9. 🔍 27% Et bajulans sibi crucemEt bajulans sibi crucem
  10. 🔍 27% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  11. 🔍 27% Impositio diadematis B. M. V. (Alia antiphona)Impositio diadematis B. M. V. (Alia antiphona)
  12. 🔍 27% Assumptio B. M. V. (Alia antiphona)Assumptio B. M. V. (Alia antiphona)
  13. 🔍 27% Stabat MaterStabat Mater
  14. 🔍 27% Stabat MaterStabat Mater
  15. 🔍 26% AscensioAscensio
  16. 🔍 26% Purificatio B. M. V. (Alia antiphona)Purificatio B. M. V. (Alia antiphona)
  17. 🔍 26% Passio Domini nostri Jesu Christi secundum JoannemPassio Domini nostri Jesu Christi secundum Joannem
  18. 🔍 26% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  19. 🔍 25% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  20. 🔍 25% Stabat Mater DolorosaStabat Mater Dolorosa
  21. 🔍 24% Ascensio (Tempore paschali)Ascensio (Tempore paschali)
  22. 🔍 24% Stabat juxtaStabat juxta
  23. 🔍 24% ResurrectioResurrectio
  24. 🔍 23% Post triduumPost triduum
  25. 🔍 23% Stabat MaterStabat Mater
  26. 🔍 23% Impositio coronae spineaeImpositio coronae spineae
  27. 🔍 23% PentecostesPentecostes
  28. 🔍 23% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  29. 🔍 23% Passio DNJC secundum JoannemPassio DNJC secundum Joannem
  30. 🔍 23% Nativitas DominiNativitas Domini
  31. 🔍 23% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  32. 🔍 23% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  33. 🔍 22% Gaude Virgo quae de caelisGaude Virgo quae de caelis
  34. 🔍 22% Assumptio B. M. V.Assumptio B. M. V.
  35. 🔍 22% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  36. 🔍 22% Purificatio B. M. V.Purificatio B. M. V.
  37. 🔍 22% Sancta Mater istud agasSancta Mater istud agas
  38. 🔍 22% Pentecostes (Tempore paschali)Pentecostes (Tempore paschali)
  39. 🔍 22% StabantStabant
  40. 🔍 22% Stabat Mater speciosaStabat Mater speciosa
  41. 🔍 22% Sancta mater istud agasSancta mater istud agas
  42. 🔍 22% Virgo MaterVirgo Mater
  43. 🔍 21% Laudes Crucis AttollamusLaudes Crucis Attollamus
  44. 🔍 21% Eia materEia mater
  45. 🔍 21% Et factum estEt factum est
  46. 🔍 21% Post triduumPost triduum
  47. 🔍 21% Post triduumPost triduum
  48. 🔍 21% Stabat juxta (Paschal Time)Stabat juxta (Paschal Time)
  49. 🔍 21% MemorareMemorare
  50. 🔍 21% Surrexerunt omnesSurrexerunt omnes
  51. 🔍 21% Non invenientesNon invenientes
  52. 🔍 21% O Maria vitae viaO Maria vitae via
  53. 🔍 21% Resurrectio (Tempore paschali)Resurrectio (Tempore paschali)
  54. 🔍 21% Impositio diadematis B. M. V.Impositio diadematis B. M. V.
  55. 🔍 21% Intrantes magiIntrantes magi
  56. 🔍 20% Et veneruntEt venerunt
  57. 🔍 20% FlagellatioFlagellatio
  58. 🔍 20% Cum vidisset Jesus MatremCum vidisset Jesus Matrem
  59. 🔍 20% AnnuntiatioAnnuntiatio
  60. 🔍 20% Post partum VirgoPost partum Virgo
  61. 🔍 20% Stabat Mater (simple)Stabat Mater (simple)
  62. 🔍 20% StabantStabant
  63. 🔍 20% Omnis expertemOmnis expertem
  64. 🔍 20% Cum ingredereturCum ingrederetur
  65. 🔍 20% Sancta MariaSancta Maria