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% Si diligis meSi diligis me
  2. 🔍 49% Benedicite DominumBenedicite Dominum
  3. 🔍 46% CognoviCognovi
  4. 🔍 46% Spiritus Domini super meSpiritus Domini super me
  5. 🔍 45% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  6. 🔍 45% Dum sanctificatusDum sanctificatus
  7. 🔍 44% Sancti tuiSancti tui
  8. 🔍 43% Exaltabo teExaltabo te
  9. 🔍 42% Repleatur osRepleatur os
  10. 🔍 42% AperiteAperite
  11. 🔍 42% Loquetur DominusLoquetur Dominus
  12. 🔍 41% Sinite parvulosSinite parvulos
  13. 🔍 41% Factum est cor meumFactum est cor meum
  14. 🔍 40% Si quis sititSi quis sitit
  15. 🔍 40% Exaltabo te... alleluiaExaltabo te... alleluia
  16. 🔍 39% Timete DominumTimete Dominum
  17. 🔍 39% Sapientia reddiditSapientia reddidit
  18. 🔍 39% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  19. 🔍 38% Exaltabo teExaltabo te
  20. 🔍 38% ExclamaveruntExclamaverunt
  21. 🔍 38% Venite filiiVenite filii
  22. 🔍 38% Repleatur osRepleatur os
  23. 🔍 38% Deus IsraelDeus Israel
  24. 🔍 37% Confiteantur tibiConfiteantur tibi
  25. 🔍 37% Inclina DomineInclina Domine
  26. 🔍 37% Veni de LibanoVeni de Libano
  27. 🔍 37% Caritas Dei cum AlleluiaCaritas Dei cum Alleluia
  28. 🔍 37% Exsultabo in JerusalemExsultabo in Jerusalem
  29. 🔍 37% Ego clamaviEgo clamavi
  30. 🔍 37% Justus ut palma (Intr.)Justus ut palma (Intr.)
  31. 🔍 36% Dignus est AgnusDignus est Agnus
  32. 🔍 36% Si iniquitates (Intr)Si iniquitates (Intr)
  33. 🔍 36% Ecce oculiEcce oculi
  34. 🔍 36% Exaltabo teExaltabo te
  35. 🔍 36% De ventre matrisDe ventre matris
  36. 🔍 36% In salutariIn salutari
  37. 🔍 36% Ecce DeusEcce Deus
  38. 🔍 36% Effusum estEffusum est
  39. 🔍 36% Ecce VirgoEcce Virgo
  40. 🔍 36% Dum clamaremDum clamarem
  41. 🔍 36% Spiritus Domini super meSpiritus Domini super me
  42. 🔍 36% Erit vobisErit vobis
  43. 🔍 36% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  44. 🔍 35% Deus misereaturDeus misereatur
  45. 🔍 35% Eduxit eosEduxit eos
  46. 🔍 35% Ecce virgoEcce virgo
  47. 🔍 35% Ad te levaviAd te levavi
  48. 🔍 35% Ecce elongaviEcce elongavi
  49. 🔍 35% Ego autem sicutEgo autem sicut
  50. 🔍 35% SuscitaboSuscitabo
  51. 🔍 35% ExclamaveruntExclamaverunt
  52. 🔍 35% Dominus illuminatioDominus illuminatio
  53. 🔍 35% Sacerdotes tuiSacerdotes tui
  54. 🔍 35% Redemisti nosRedemisti nos
  55. 🔍 35% Dominus fortitudoDominus fortitudo
  56. 🔍 34% FoderuntFoderunt
  57. 🔍 34% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  58. 🔍 34% Extuli electumExtuli electum
  59. 🔍 34% Reliqui domumReliqui domum
  60. 🔍 34% In medio EcclesiaeIn medio Ecclesiae
  61. 🔍 34% Liberator meusLiberator meus
  62. 🔍 34% StatuitStatuit
  63. 🔍 34% Deus dum egredererisDeus dum egredereris
  64. 🔍 34% Ego sum pastor bonusEgo sum pastor bonus
  65. 🔍 34% Spiritus quiSpiritus qui