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% Ostende nobisOstende nobis
  2. 🔍 91% Ostende nobis DomineOstende nobis Domine
  3. 🔍 67% Ostende nobis DomineOstende nobis Domine
  4. 🔍 63% Ostende nobisOstende nobis
  5. 🔍 57% Ostende nobis DomineOstende nobis Domine
  6. 🔍 55% Veni ad liberandumVeni ad liberandum
  7. 🔍 50% Super te Jerusalem orieturSuper te Jerusalem orietur
  8. 🔍 49% Christe Fili DeiChriste Fili Dei
  9. 🔍 48% Veni ad liberandumVeni ad liberandum
  10. 🔍 47% Ostende nobis DomineOstende nobis Domine
  11. 🔍 43% In aeternumIn aeternum
  12. 🔍 43% Ostende nobisOstende nobis
  13. 🔍 41% In manus tuas (in Adventu)In manus tuas (in Adventu)
  14. 🔍 41% In manus tuas Domine (Tempore Adventus)In manus tuas Domine (Tempore Adventus)
  15. 🔍 41% Laetamini in DominoLaetamini in Domino
  16. 🔍 40% Crastina EritCrastina Erit
  17. 🔍 40% Specie tuaSpecie tua
  18. 🔍 40% Sana animam meamSana animam meam
  19. 🔍 39% Gloria et honoreGloria et honore
  20. 🔍 39% Qui me inveneritQui me invenerit
  21. 🔍 39% Constitues eosConstitues eos
  22. 🔍 39% Benedicamus PatremBenedicamus Patrem
  23. 🔍 39% Notum fecit DominusNotum fecit Dominus
  24. 🔍 39% Scapulis suisScapulis suis
  25. 🔍 38% Os justiOs justi
  26. 🔍 38% Gloria et honoreGloria et honore
  27. 🔍 38% Domum tuamDomum tuam
  28. 🔍 38% Jesu ChristeJesu Christe
  29. 🔍 38% Amavit eum DominusAmavit eum Dominus
  30. 🔍 37% Laetamini in DominoLaetamini in Domino
  31. 🔍 37% Redemisti nos DomineRedemisti nos Domine
  32. 🔍 37% Scuto circumdabit teScuto circumdabit te
  33. 🔍 37% Exaltabo teExaltabo te
  34. 🔍 37% Elegit eumElegit eum
  35. 🔍 37% Domine ostendeDomine ostende
  36. 🔍 36% Christus dilexitChristus dilexit
  37. 🔍 36% Verbo DominiVerbo Domini
  38. 🔍 36% Magna est (Pascal Time)Magna est (Pascal Time)
  39. 🔍 36% Benedicam DominumBenedicam Dominum
  40. 🔍 36% Hodie scietisHodie scietis
  41. 🔍 36% Ego dixi DomineEgo dixi Domine
  42. 🔍 36% Benedicamus PatremBenedicamus Patrem
  43. 🔍 36% Ipse liberavitIpse liberavit
  44. 🔍 36% Sana animam meamSana animam meam
  45. 🔍 36% Posuisti DominePosuisti Domine
  46. 🔍 36% Memoriam fecitMemoriam fecit
  47. 🔍 35% Nimis honorati suntNimis honorati sunt
  48. 🔍 35% Elegit eamElegit eam
  49. 🔍 35% Specie tua (Paschal Time)Specie tua (Paschal Time)
  50. 🔍 35% Tu es sacerdosTu es sacerdos
  51. 🔍 35% Christe Fili Dei vivi (Tempore Adventus)Christe Fili Dei vivi (Tempore Adventus)
  52. 🔍 35% Justi autemJusti autem
  53. 🔍 35% Adorate DominumAdorate Dominum
  54. 🔍 35% Sancti et justiSancti et justi
  55. 🔍 35% Salve Regina misericordiaeSalve Regina misericordiae
  56. 🔍 35% Veni et ostendeVeni et ostende
  57. 🔍 35% Repleti suntRepleti sunt
  58. 🔍 35% Afferte Domino gloriamAfferte Domino gloriam
  59. 🔍 35% Surrexit Dominus de sepulcroSurrexit Dominus de sepulcro
  60. 🔍 35% Deus omnipotensDeus omnipotens
  61. 🔍 35% In manus tuasIn manus tuas
  62. 🔍 35% Clamavi in totoClamavi in toto
  63. 🔍 35% In omnem terramIn omnem terram
  64. 🔍 35% Benedictus es DomineBenedictus es Domine
  65. 🔍 35% Scapulis suisScapulis suis