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 multitudineIn multitudine
  2. 🔍 53% In multitudineIn multitudine
  3. 🔍 44% In multitudineIn multitudine
  4. 🔍 30% ConvertistiConvertisti
  5. 🔍 26% Veni sponsa ChristiVeni sponsa Christi
  6. 🔍 25% In excelso thronoIn excelso throno
  7. 🔍 23% Ego diligentesEgo diligentes
  8. 🔍 23% Factus esFactus es
  9. 🔍 23% Animam meamAnimam meam
  10. 🔍 23% Dirigatur oratio meaDirigatur oratio mea
  11. 🔍 22% Dignus est AgnusDignus est Agnus
  12. 🔍 22% Ecce sacerdosEcce sacerdos
  13. 🔍 22% Beatus vir cujusBeatus vir cujus
  14. 🔍 21% Domine secundum actumDomine secundum actum
  15. 🔍 21% Jubilate DeoJubilate Deo
  16. 🔍 21% Cor meumCor meum
  17. 🔍 21% Gloria LausGloria Laus
  18. 🔍 21% DilexistiDilexisti
  19. 🔍 21% Meum est consiliumMeum est consilium
  20. 🔍 21% Deus IsraelDeus Israel
  21. 🔍 21% Gustate... TimeteGustate... Timete
  22. 🔍 20% Fortitudo meaFortitudo mea
  23. 🔍 20% Sapientia reddiditSapientia reddidit
  24. 🔍 20% Fundamenta ejusFundamenta ejus
  25. 🔍 20% Gloria LausGloria Laus
  26. 🔍 20% NoliteNolite
  27. 🔍 20% Nunc ergoNunc ergo
  28. 🔍 20% Confiteantur tibiConfiteantur tibi
  29. 🔍 20% Egredietur virgaEgredietur virga
  30. 🔍 20% In monte OlivetiIn monte Oliveti
  31. 🔍 20% Te Deum PatremTe Deum Patrem
  32. 🔍 19% Spiritus Domini sine AlleluiaSpiritus Domini sine Alleluia
  33. 🔍 19% Exsultabo in JerusalemExsultabo in Jerusalem
  34. 🔍 19% In excelso thronoIn excelso throno
  35. 🔍 19% Aeterne Rex altissimeAeterne Rex altissime
  36. 🔍 19% Domine quando venerisDomine quando veneris
  37. 🔍 19% Sanctus VIISanctus VII
  38. 🔍 19% Agnus Dei VIIAgnus Dei VII
  39. 🔍 19% Ego diligentesEgo diligentes
  40. 🔍 19% Ego sapientiaEgo sapientia
  41. 🔍 19% Suscepimus (Tract.)Suscepimus (Tract.)
  42. 🔍 19% Ego autem cumEgo autem cum
  43. 🔍 19% In Monte OlivetiIn Monte Oliveti
  44. 🔍 19% PretiosaPretiosa
  45. 🔍 19% Confiteor tibiConfiteor tibi
  46. 🔍 19% EffuderuntEffuderunt
  47. 🔍 19% DesideriumDesiderium
  48. 🔍 19% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  49. 🔍 18% Pascha nostrumPascha nostrum
  50. 🔍 18% Jubilate DeoJubilate Deo
  51. 🔍 18% Victricem manumVictricem manum
  52. 🔍 18% AperiteAperite
  53. 🔍 18% DilexistiDilexisti
  54. 🔍 18% Probasti nosProbasti nos
  55. 🔍 18% Lex veritatisLex veritatis
  56. 🔍 18% HumiliavitHumiliavit
  57. 🔍 18% Redemisti nosRedemisti nos
  58. 🔍 18% Introduxit vosIntroduxit vos
  59. 🔍 18% De profundisDe profundis
  60. 🔍 18% Exsurge Domine DeusExsurge Domine Deus
  61. 🔍 18% Vidi civitatemVidi civitatem
  62. 🔍 18% Sperent in teSperent in te
  63. 🔍 18% Beata Agnes in medioBeata Agnes in medio
  64. 🔍 18% Dedit illiDedit illi
  65. 🔍 18% Factum est cor meumFactum est cor meum