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% IlluxeruntIlluxerunt
  2. 🔍 79% IlluxeruntIlluxerunt
  3. 🔍 46% Intret oratioIntret oratio
  4. 🔍 44% Exsultabo in JerusalemExsultabo in Jerusalem
  5. 🔍 41% Ecce VirgoEcce Virgo
  6. 🔍 41% Benedicite DominumBenedicite Dominum
  7. 🔍 41% Intret oratioIntret oratio
  8. 🔍 41% Confessio (Intr.)Confessio (Intr.)
  9. 🔍 41% Tibi dixitTibi dixit
  10. 🔍 40% Exsultabo in JerusalemExsultabo in Jerusalem
  11. 🔍 40% Sapientia reddiditSapientia reddidit
  12. 🔍 40% AperiteAperite
  13. 🔍 40% Veni de LibanoVeni de Libano
  14. 🔍 40% Dignus est AgnusDignus est Agnus
  15. 🔍 38% Dum sanctificatusDum sanctificatus
  16. 🔍 38% Si iniquitates (Intr)Si iniquitates (Intr)
  17. 🔍 38% Protector nosterProtector noster
  18. 🔍 37% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  19. 🔍 37% Timete DominumTimete Dominum
  20. 🔍 37% Deus misereaturDeus misereatur
  21. 🔍 36% Benedicite DominumBenedicite Dominum
  22. 🔍 36% Fundamenta eiusFundamenta eius
  23. 🔍 36% DispersitDispersit
  24. 🔍 36% Tibi dixitTibi dixit
  25. 🔍 35% Dum sanctificatusDum sanctificatus
  26. 🔍 35% Ego clamaviEgo clamavi
  27. 🔍 35% Loquetur DominusLoquetur Dominus
  28. 🔍 35% Spiritus Domini super meSpiritus Domini super me
  29. 🔍 34% Deus IsraelDeus Israel
  30. 🔍 34% Nunc scio vereNunc scio vere
  31. 🔍 34% Dum clamaremDum clamarem
  32. 🔍 34% Factum est cor meumFactum est cor meum
  33. 🔍 34% Omnia quae fecistiOmnia quae fecisti
  34. 🔍 34% HumiliavitHumiliavit
  35. 🔍 34% Si diligis meSi diligis me
  36. 🔍 34% Dedit illiDedit illi
  37. 🔍 34% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  38. 🔍 34% DispersitDispersit
  39. 🔍 33% Egredere de terra tuaEgredere de terra tua
  40. 🔍 33% Terribilis estTerribilis est
  41. 🔍 33% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  42. 🔍 33% ConfessioConfessio
  43. 🔍 33% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  44. 🔍 33% Repleatur osRepleatur os
  45. 🔍 33% Deus dum egredererisDeus dum egredereris
  46. 🔍 33% CustodivitCustodivit
  47. 🔍 33% CognoviCognovi
  48. 🔍 33% Si iniquitates (Intr)Si iniquitates (Intr)
  49. 🔍 33% SuscitaboSuscitabo
  50. 🔍 33% Protector nosterProtector noster
  51. 🔍 32% Omnis gloriaOmnis gloria
  52. 🔍 32% Sermo meusSermo meus
  53. 🔍 32% Deus misereaturDeus misereatur
  54. 🔍 32% Sub umbraSub umbra
  55. 🔍 32% Ecce oculiEcce oculi
  56. 🔍 32% Sancti tuiSancti tui
  57. 🔍 32% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  58. 🔍 32% Benedicta sit sanctaBenedicta sit sancta
  59. 🔍 32% Confiteantur tibiConfiteantur tibi
  60. 🔍 32% Victricem manumVictricem manum
  61. 🔍 32% Justi decantaveruntJusti decantaverunt
  62. 🔍 32% Dignus est AgnusDignus est Agnus
  63. 🔍 32% Dignus est AgnusDignus est Agnus
  64. 🔍 31% Jubilate DeoJubilate Deo
  65. 🔍 31% Judica meJudica me