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% Zachaee festinansZachaee festinans
  2. πŸ” 64% Zachaee festinansZachaee festinans
  3. πŸ” 62% ZachΓ¦e, festinans descendeZachΓ¦e, festinans descende
  4. πŸ” 58% Zachaee festinansZachaee festinans
  5. πŸ” 51% ZachΓ¦e festinansZachΓ¦e festinans
  6. πŸ” 29% Hodie Christus natus estHodie Christus natus est
  7. πŸ” 26% Descendit Jesus cum eis (Ant.)Descendit Jesus cum eis (Ant.)
  8. πŸ” 26% Laetare caelum desuperLaetare caelum desuper
  9. πŸ” 25% Credo VIICredo VII
  10. πŸ” 25% Exsultet jam AngelicaExsultet jam Angelica
  11. πŸ” 25% Salvete Christi vulneraSalvete Christi vulnera
  12. πŸ” 24% A solis ortusA solis ortus
  13. πŸ” 24% Magister quid faciendoMagister quid faciendo
  14. πŸ” 24% Cum audisset salutationemCum audisset salutationem
  15. πŸ” 24% O admirabile commercium (alleluia)O admirabile commercium (alleluia)
  16. πŸ” 24% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  17. πŸ” 24% Quis ex vobis homoQuis ex vobis homo
  18. πŸ” 24% O admirabile commerciumO admirabile commercium
  19. πŸ” 23% Hostis HerodesHostis Herodes
  20. πŸ” 23% Veni Redemptor gentiumVeni Redemptor gentium
  21. πŸ” 23% Fuit virFuit vir
  22. πŸ” 23% Virginis CatharinaeVirginis Catharinae
  23. πŸ” 23% Parvulus filiusParvulus filius
  24. πŸ” 23% Descendit hic justificatusDescendit hic justificatus
  25. πŸ” 23% Hodie MariaHodie Maria
  26. πŸ” 23% Hodie Simon PetrusHodie Simon Petrus
  27. πŸ” 22% Beata es MariaBeata es Maria
  28. πŸ” 22% Parvulus filiusParvulus filius
  29. πŸ” 22% Descendit hic justificatusDescendit hic justificatus
  30. πŸ” 22% Aeterne Rex altissimeAeterne Rex altissime
  31. πŸ” 22% Credo in DeumCredo in Deum
  32. πŸ” 22% Ego sum resurrectioEgo sum resurrectio
  33. πŸ” 22% Ut audivitUt audivit
  34. πŸ” 22% Verbum supernum prodiensVerbum supernum prodiens
  35. πŸ” 22% Miserere (Ps 50)Miserere (Ps 50)
  36. πŸ” 22% Angelus autem DominiAngelus autem Domini
  37. πŸ” 22% Panis enim Dei estPanis enim Dei est
  38. πŸ” 22% Venite exsultemus EVenite exsultemus E
  39. πŸ” 22% Hodie Christus natus estHodie Christus natus est
  40. πŸ” 22% Scriptum est enim quiaScriptum est enim quia
  41. πŸ” 22% Descendit hicDescendit hic
  42. πŸ” 21% Sanctificavit (verses)Sanctificavit (verses)
  43. πŸ” 21% Descendit hicDescendit hic
  44. πŸ” 21% Deus tuorum militumDeus tuorum militum
  45. πŸ” 21% Angelus autem DominiAngelus autem Domini
  46. πŸ” 21% Hodie caelestiHodie caelesti
  47. πŸ” 21% Amen... dico... qui nonAmen... dico... qui non
  48. πŸ” 21% Verbum supernum prodiensVerbum supernum prodiens
  49. πŸ” 21% Auctor beate saeculiAuctor beate saeculi
  50. πŸ” 21% Hodie scietisHodie scietis
  51. πŸ” 21% Verbum supernumVerbum supernum
  52. πŸ” 21% Ego sum Deus patrum vestrorumEgo sum Deus patrum vestrorum
  53. πŸ” 21% Apparuerunt caelestes spiritusApparuerunt caelestes spiritus
  54. πŸ” 21% Scriptum est enim quiaScriptum est enim quia
  55. πŸ” 21% Dixit autem Dominus servoDixit autem Dominus servo
  56. πŸ” 21% Sanctissimus namque GregoriusSanctissimus namque Gregorius
  57. πŸ” 21% Hodie egressa estHodie egressa est
  58. πŸ” 21% Dies sanctificatus illuxit (Resp.)Dies sanctificatus illuxit (Resp.)
  59. πŸ” 21% Angelus autem DominiAngelus autem Domini
  60. πŸ” 21% Parvulus filiusParvulus filius
  61. πŸ” 21% Hodie nobis de caeloHodie nobis de caelo
  62. πŸ” 21% Ascendit DeusAscendit Deus
  63. πŸ” 21% Ecce fidelis servusEcce fidelis servus
  64. πŸ” 21% Venite exsultemus VIIVenite exsultemus VII
  65. πŸ” 21% Magister quid faciendoMagister quid faciendo