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