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% Litania 02 Pater de caelisLitania 02 Pater de caelis
  2. 🔍 40% Litania 03 Sancta MariaLitania 03 Sancta Maria
  3. 🔍 38% Litania 04 Sancta Dei GenitrixLitania 04 Sancta Dei Genitrix
  4. 🔍 37% Litania 06 Sancte JoannesLitania 06 Sancte Joannes
  5. 🔍 36% Litania 05 Omnes sancti Litania 05 Omnes sancti
  6. 🔍 33% Litania 07 Omnes Sancti PatriarchaeLitania 07 Omnes Sancti Patriarchae
  7. 🔍 33% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  8. 🔍 32% Litania 01 Kyrie EleisonLitania 01 Kyrie Eleison
  9. 🔍 31% Litania 09 Propitius estoLitania 09 Propitius esto
  10. 🔍 30% Litania 08 Sancte PetreLitania 08 Sancte Petre
  11. 🔍 29% Litania 10 PeccatoresLitania 10 Peccatores
  12. 🔍 29% Ite XV/XVIIte XV/XVI
  13. 🔍 27% Exsultabunt DominoExsultabunt Domino
  14. 🔍 27% Litania 11 Agnus DeiLitania 11 Agnus Dei
  15. 🔍 25% Deus adjuvat meDeus adjuvat me
  16. 🔍 24% Benedicta es tuBenedicta es tu
  17. 🔍 24% Recordare VirgoRecordare Virgo
  18. 🔍 23% Tu gloria JerusalemTu gloria Jerusalem
  19. 🔍 23% Miserere mihiMiserere mihi
  20. 🔍 23% Exsurge Domine adjuvaExsurge Domine adjuva
  21. 🔍 23% Dixit Dominus DominoDixit Dominus Domino
  22. 🔍 22% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  23. 🔍 22% Deus meus misericordiaDeus meus misericordia
  24. 🔍 22% Agnus XVIIIAgnus XVIII
  25. 🔍 22% Benedico... FiliumBenedico... Filium
  26. 🔍 22% Sanctus XVIIISanctus XVIII
  27. 🔍 22% Voce meaVoce mea
  28. 🔍 21% Quam bonusQuam bonus
  29. 🔍 21% Tu DomineTu Domine
  30. 🔍 21% Exsultate justiExsultate justi
  31. 🔍 21% Agnus Dei XIAgnus Dei XI
  32. 🔍 21% Litania 12 Kyrie EleisonLitania 12 Kyrie Eleison
  33. 🔍 21% Qui timet DominumQui timet Dominum
  34. 🔍 21% Unus militumUnus militum
  35. 🔍 21% Deus autem nosterDeus autem noster
  36. 🔍 21% Adjutor meusAdjutor meus
  37. 🔍 21% Exaltare DomineExaltare Domine
  38. 🔍 21% Intret oratioIntret oratio
  39. 🔍 21% Salvum me facSalvum me fac
  40. 🔍 20% Pater si non potestPater si non potest
  41. 🔍 20% Illuminatio meaIlluminatio mea
  42. 🔍 20% Agnus Dei XAgnus Dei X
  43. 🔍 20% Agnus (ad lib.) II.Agnus (ad lib.) II.
  44. 🔍 20% Propheta magnusPropheta magnus
  45. 🔍 20% Litaniae (in Vigil. pasch.)Litaniae (in Vigil. pasch.)
  46. 🔍 20% RequiescantRequiescant
  47. 🔍 20% Suavis DominusSuavis Dominus
  48. 🔍 20% Respexit meRespexit me
  49. 🔍 20% Omnes de SabaOmnes de Saba
  50. 🔍 20% Ne tacuerisNe tacueris
  51. 🔍 20% Intret oratio meaIntret oratio mea
  52. 🔍 19% Alleluia (ad communionem mode 3)Alleluia (ad communionem mode 3)
  53. 🔍 19% Exsurge Domine adjuvaExsurge Domine adjuva
  54. 🔍 19% Volo PaterVolo Pater
  55. 🔍 19% Alleluia (ad communionem mode 4)Alleluia (ad communionem mode 4)
  56. 🔍 19% Cum jucunditate NativitatemCum jucunditate Nativitatem
  57. 🔍 19% Cum jucunditate NativitatemCum jucunditate Nativitatem
  58. 🔍 19% Alleluia (ad communionem mode 2)Alleluia (ad communionem mode 2)
  59. 🔍 19% Ego sum resurrectioEgo sum resurrectio
  60. 🔍 19% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  61. 🔍 19% Venite filiiVenite filii
  62. 🔍 19% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  63. 🔍 19% Quod dico vobisQuod dico vobis
  64. 🔍 19% Hagios o TheosHagios o Theos
  65. 🔍 19% Alleluia (ad communionem mode 8)Alleluia (ad communionem mode 8)