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% In EcclesiisIn Ecclesiis
  2. 🔍 42% In ecclesiisIn ecclesiis
  3. 🔍 38% Dum sanctificatusDum sanctificatus
  4. 🔍 36% Exsultabo in JerusalemExsultabo in Jerusalem
  5. 🔍 36% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  6. 🔍 34% Redemisti nosRedemisti nos
  7. 🔍 34% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  8. 🔍 34% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  9. 🔍 34% Exsultabo in JerusalemExsultabo in Jerusalem
  10. 🔍 32% Dum sanctificatusDum sanctificatus
  11. 🔍 32% In excelso thronoIn excelso throno
  12. 🔍 31% Dignus est AgnusDignus est Agnus
  13. 🔍 31% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  14. 🔍 31% Ecce oculiEcce oculi
  15. 🔍 31% Lex veritatisLex veritatis
  16. 🔍 31% Ecce oculiEcce oculi
  17. 🔍 31% Sermo meusSermo meus
  18. 🔍 31% Vocem jucunditatisVocem jucunditatis
  19. 🔍 30% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  20. 🔍 30% Benedicite DominumBenedicite Dominum
  21. 🔍 30% Dum clamaremDum clamarem
  22. 🔍 30% In ecclesiisIn ecclesiis
  23. 🔍 30% CognoviCognovi
  24. 🔍 30% Lux fulgebitLux fulgebit
  25. 🔍 29% In medio EcclesiaeIn medio Ecclesiae
  26. 🔍 29% Dignus est AgnusDignus est Agnus
  27. 🔍 29% Dignus est AgnusDignus est Agnus
  28. 🔍 29% In nomine DominiIn nomine Domini
  29. 🔍 29% Benedictus es... in labiisBenedictus es... in labiis
  30. 🔍 29% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  31. 🔍 29% Dum clamaremDum clamarem
  32. 🔍 29% IlluxeruntIlluxerunt
  33. 🔍 29% Lex veritatisLex veritatis
  34. 🔍 29% Deus misereaturDeus misereatur
  35. 🔍 29% Dignus est AgnusDignus est Agnus
  36. 🔍 29% Deus misereaturDeus misereatur
  37. 🔍 28% Tibi dixitTibi dixit
  38. 🔍 28% Introduxit vosIntroduxit vos
  39. 🔍 28% SuscitaboSuscitabo
  40. 🔍 28% Confiteantur tibiConfiteantur tibi
  41. 🔍 28% Tibi dixitTibi dixit
  42. 🔍 28% Lex veritatisLex veritatis
  43. 🔍 28% Ego clamaviEgo clamavi
  44. 🔍 28% Deus IsraelDeus Israel
  45. 🔍 28% Repleatur osRepleatur os
  46. 🔍 28% Te Matrem laudamusTe Matrem laudamus
  47. 🔍 27% Loquetur DominusLoquetur Dominus
  48. 🔍 27% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  49. 🔍 27% Sapientia reddiditSapientia reddidit
  50. 🔍 27% CustodivitCustodivit
  51. 🔍 27% IlluxeruntIlluxerunt
  52. 🔍 27% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  53. 🔍 27% Jubilate DeoJubilate Deo
  54. 🔍 27% Intret oratioIntret oratio
  55. 🔍 27% Victricem manumVictricem manum
  56. 🔍 27% Sancti tuiSancti tui
  57. 🔍 27% Veni de LibanoVeni de Libano
  58. 🔍 27% Repleatur osRepleatur os
  59. 🔍 27% In excelso thronoIn excelso throno
  60. 🔍 27% Lux fulgebitLux fulgebit
  61. 🔍 27% Loquetur DominusLoquetur Dominus
  62. 🔍 27% ConfessioConfessio
  63. 🔍 27% A solis ortusA solis ortus
  64. 🔍 26% HumiliavitHumiliavit
  65. 🔍 26% Sermo meusSermo meus