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% IlluminaIllumina
  2. 🔍 30% IlluminaIllumina
  3. 🔍 22% Saepe expugnaveruntSaepe expugnaverunt
  4. 🔍 21% Oculi meiOculi mei
  5. 🔍 20% Scio cui credidiScio cui credidi
  6. 🔍 20% De profundisDe profundis
  7. 🔍 20% Respice in meRespice in me
  8. 🔍 19% Ad te levaviAd te levavi
  9. 🔍 19% Dominus illuminatio meaDominus illuminatio mea
  10. 🔍 19% Benedicam DominumBenedicam Dominum
  11. 🔍 19% In voluntateIn voluntate
  12. 🔍 19% IlluminaIllumina
  13. 🔍 19% BenedixistiBenedixisti
  14. 🔍 19% Esto mihiEsto mihi
  15. 🔍 19% Dominus dixitDominus dixit
  16. 🔍 19% Ego dixiEgo dixi
  17. 🔍 19% Eripe me Domine de inimicisEripe me Domine de inimicis
  18. 🔍 19% IlluminaIllumina
  19. 🔍 19% Sperent in teSperent in te
  20. 🔍 18% In die resurrectionisIn die resurrectionis
  21. 🔍 18% Ego sum pastor ... alleluyaEgo sum pastor ... alleluya
  22. 🔍 18% Nunc dimittisNunc dimittis
  23. 🔍 18% Dominus dixitDominus dixit
  24. 🔍 18% Ego sum pastorEgo sum pastor
  25. 🔍 18% Ad te levaviAd te levavi
  26. 🔍 18% ResponsumResponsum
  27. 🔍 18% Tulerunt JesumTulerunt Jesum
  28. 🔍 18% Dominus fortitudoDominus fortitudo
  29. 🔍 18% Exiit sermoExiit sermo
  30. 🔍 18% Exsurge... non praevaleatExsurge... non praevaleat
  31. 🔍 18% Domine Deus... qui repertusDomine Deus... qui repertus
  32. 🔍 18% Domine ne longeDomine ne longe
  33. 🔍 18% Ad te DomineAd te Domine
  34. 🔍 17% HolocaustumHolocaustum
  35. 🔍 17% Factus estFactus est
  36. 🔍 17% Esto mihiEsto mihi
  37. 🔍 17% Intende vociIntende voci
  38. 🔍 17% Non participenturNon participentur
  39. 🔍 17% DesideriumDesiderium
  40. 🔍 17% Dicit DominusDicit Dominus
  41. 🔍 17% Lauda anima meaLauda anima mea
  42. 🔍 17% Christus factus estChristus factus est
  43. 🔍 17% IlluminaIllumina
  44. 🔍 17% Spiritus DominiSpiritus Domini
  45. 🔍 17% ReminiscereReminiscere
  46. 🔍 17% Exaudi DomineExaudi Domine
  47. 🔍 17% Omnes collaudantOmnes collaudant
  48. 🔍 17% Nunc scioNunc scio
  49. 🔍 17% In te speraviIn te speravi
  50. 🔍 17% Adjutor in opportunitatibusAdjutor in opportunitatibus
  51. 🔍 17% In te DomineIn te Domine
  52. 🔍 17% IlluminaIllumina
  53. 🔍 17% Dum clamaremDum clamarem
  54. 🔍 17% Dextera DominiDextera Domini
  55. 🔍 17% Inclina DomineInclina Domine
  56. 🔍 17% Si iniquitatesSi iniquitates
  57. 🔍 16% HumiliavitHumiliavit
  58. 🔍 16% ExaudivitExaudivit
  59. 🔍 16% Dico autemDico autem
  60. 🔍 16% Video caelosVideo caelos
  61. 🔍 16% Omnia quae fecistiOmnia quae fecisti
  62. 🔍 16% Spiritus DominiSpiritus Domini
  63. 🔍 16% EmendemusEmendemus
  64. 🔍 16% Laetentur caeliLaetentur caeli
  65. 🔍 16% In Deo speravitIn Deo speravit