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 🔍 to find similarities to the given chant.

  1. 🔍 100% Deus misereaturDeus misereatur
  2. 🔍 83% Deus misereaturDeus misereatur
  3. 🔍 78% Deus misereaturDeus misereatur
  4. 🔍 46% Exsultabo in JerusalemExsultabo in Jerusalem
  5. 🔍 44% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  6. 🔍 44% Exsultabo in JerusalemExsultabo in Jerusalem
  7. 🔍 44% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  8. 🔍 43% Repleatur osRepleatur os
  9. 🔍 43% Loquetur DominusLoquetur Dominus
  10. 🔍 42% Confiteantur tibiConfiteantur tibi
  11. 🔍 42% Sapientia reddiditSapientia reddidit
  12. 🔍 42% Deus IsraelDeus Israel
  13. 🔍 42% AperiteAperite
  14. 🔍 42% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  15. 🔍 42% Crucem tuamCrucem tuam
  16. 🔍 41% Deus dum egredererisDeus dum egredereris
  17. 🔍 41% Tibi dixitTibi dixit
  18. 🔍 41% Dum sanctificatusDum sanctificatus
  19. 🔍 41% Repleatur osRepleatur os
  20. 🔍 41% Veni de LibanoVeni de Libano
  21. 🔍 41% Ecce VirgoEcce Virgo
  22. 🔍 40% Crucem tuamCrucem tuam
  23. 🔍 40% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  24. 🔍 40% Nos autem... alleluiaNos autem... alleluia
  25. 🔍 40% Timete DominumTimete Dominum
  26. 🔍 40% Deus dum egredererisDeus dum egredereris
  27. 🔍 39% Factum est cor meumFactum est cor meum
  28. 🔍 39% Ecce oculiEcce oculi
  29. 🔍 39% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  30. 🔍 39% Crucem tuamCrucem tuam
  31. 🔍 39% Deus IsraelDeus Israel
  32. 🔍 39% Tibi dixitTibi dixit
  33. 🔍 38% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  34. 🔍 37% Dignus est AgnusDignus est Agnus
  35. 🔍 37% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  36. 🔍 37% HumiliavitHumiliavit
  37. 🔍 37% Sancti tuiSancti tui
  38. 🔍 37% Sancti tuiSancti tui
  39. 🔍 37% Dum sanctificatusDum sanctificatus
  40. 🔍 37% Redemisti nosRedemisti nos
  41. 🔍 37% Deus misereaturDeus misereatur
  42. 🔍 37% Vocem jucunditatisVocem jucunditatis
  43. 🔍 37% Factum est cor meumFactum est cor meum
  44. 🔍 37% IlluxeruntIlluxerunt
  45. 🔍 37% Spiritus Domini super meSpiritus Domini super me
  46. 🔍 37% CognoviCognovi
  47. 🔍 36% Ecce oculiEcce oculi
  48. 🔍 36% Minuisti eumMinuisti eum
  49. 🔍 36% Nos autem (all. all.)Nos autem (all. all.)
  50. 🔍 36% Confessio (Intr.)Confessio (Intr.)
  51. 🔍 36% Spiritus Domini super meSpiritus Domini super me
  52. 🔍 36% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  53. 🔍 36% Omnis gloriaOmnis gloria
  54. 🔍 35% Si diligis meSi diligis me
  55. 🔍 35% Caritas Dei cum AlleluiaCaritas Dei cum Alleluia
  56. 🔍 35% Vocem jucunditatisVocem jucunditatis
  57. 🔍 35% DispersitDispersit
  58. 🔍 35% Egredere de terra tuaEgredere de terra tua
  59. 🔍 35% Dedit illiDedit illi
  60. 🔍 35% Loquetur DominusLoquetur Dominus
  61. 🔍 35% HumiliavitHumiliavit
  62. 🔍 35% Sicut oculiSicut oculi
  63. 🔍 35% ConfessioConfessio
  64. 🔍 35% Ego clamaviEgo clamavi
  65. 🔍 35% Victricem manumVictricem manum