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% Soror mea LuciaSoror mea Lucia
  2. 🔍 63% Soror mea LuciaSoror mea Lucia
  3. 🔍 63% Soror mea LuciaSoror mea Lucia
  4. 🔍 61% Lucia virgoLucia virgo
  5. 🔍 51% Soror mea LuciaSoror mea Lucia
  6. 🔍 47% Lucia Virgo quid a meLucia Virgo quid a me
  7. 🔍 44% Lucia VirgoLucia Virgo
  8. 🔍 37% Per te LuciaPer te Lucia
  9. 🔍 35% Lucia virgoLucia virgo
  10. 🔍 28% Popule meusPopule meus
  11. 🔍 27% Parcat tibi sororParcat tibi soror
  12. 🔍 26% Benedico... FiliumBenedico... Filium
  13. 🔍 25% Ecce Dominus meusEcce Dominus meus
  14. 🔍 25% Usque modoUsque modo
  15. 🔍 24% RecordareRecordare
  16. 🔍 24% Luciae VirgoLuciae Virgo
  17. 🔍 24% Domine magnusDomine magnus
  18. 🔍 24% Cum autem complacuitCum autem complacuit
  19. 🔍 23% Te Matrem laudamusTe Matrem laudamus
  20. 🔍 23% Omnis expertemOmnis expertem
  21. 🔍 23% Zachaee festinansZachaee festinans
  22. 🔍 23% Facies meaFacies mea
  23. 🔍 23% Conversus estConversus est
  24. 🔍 23% Dux fideiDux fidei
  25. 🔍 23% Angelorum escaAngelorum esca
  26. 🔍 23% Te DeumTe Deum
  27. 🔍 22% Adoro te devoteAdoro te devote
  28. 🔍 22% Ecce quod concupiviEcce quod concupivi
  29. 🔍 22% Te DeumTe Deum
  30. 🔍 22% Nolite me considerareNolite me considerare
  31. 🔍 22% ConsolaminiConsolamini
  32. 🔍 22% Miserere (Ps 50)Miserere (Ps 50)
  33. 🔍 22% Quid me quaeritisQuid me quaeritis
  34. 🔍 22% Adonai Domine DeusAdonai Domine Deus
  35. 🔍 22% Benedicta es tu (II)Benedicta es tu (II)
  36. 🔍 22% Virginis CatharinaeVirginis Catharinae
  37. 🔍 22% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  38. 🔍 21% Veni Redemptor gentiumVeni Redemptor gentium
  39. 🔍 21% Deus majestatisDeus majestatis
  40. 🔍 21% A solis ortusA solis ortus
  41. 🔍 21% Benedicam te (II)Benedicam te (II)
  42. 🔍 21% Fili quid fecisti (Ant.)Fili quid fecisti (Ant.)
  43. 🔍 21% Libera me Domine de morteLibera me Domine de morte
  44. 🔍 21% Illuminatio meaIlluminatio mea
  45. 🔍 21% Vota meaVota mea
  46. 🔍 21% Angelus Domini astititAngelus Domini astitit
  47. 🔍 21% ConvocatisConvocatis
  48. 🔍 21% DamasciDamasci
  49. 🔍 21% O MartineO Martine
  50. 🔍 21% Domine labia meaDomine labia mea
  51. 🔍 21% Orante sancta LuciaOrante sancta Lucia
  52. 🔍 21% Solemnitatem hodiernam sacratissimi RosariiSolemnitatem hodiernam sacratissimi Rosarii
  53. 🔍 21% Te CatharinaTe Catharina
  54. 🔍 21% Dantur ergo laudesDantur ergo laudes
  55. 🔍 21% Dominus... fecitDominus... fecit
  56. 🔍 21% Cum esset desponsataCum esset desponsata
  57. 🔍 21% Tibi Christe splendor PatrisTibi Christe splendor Patris
  58. 🔍 21% O mulierO mulier
  59. 🔍 21% ElevareElevare
  60. 🔍 21% Lucia Virgo (Resp.)Lucia Virgo (Resp.)
  61. 🔍 20% Quia devotis laudibusQuia devotis laudibus
  62. 🔍 20% Deus misericordiaDeus misericordia
  63. 🔍 20% Beatus VincentiusBeatus Vincentius
  64. 🔍 20% Popule meusPopule meus
  65. 🔍 20% Joseph vir ejusJoseph vir ejus