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% Ad te DomineAd te Domine
  2. 🔍 67% Ad te DomineAd te Domine
  3. 🔍 56% Respice in meRespice in me
  4. 🔍 49% Ad te levaviAd te levavi
  5. 🔍 46% Ad te DomineAd te Domine
  6. 🔍 45% Ad te DomineAd te Domine
  7. 🔍 43% Ad te DomineAd te Domine
  8. 🔍 40% De necessitatibusDe necessitatibus
  9. 🔍 40% Ad te levaviAd te levavi
  10. 🔍 40% Ad te DomineAd te Domine
  11. 🔍 38% Ad te levaviAd te levavi
  12. 🔍 37% Ad te levaviAd te levavi
  13. 🔍 37% Benedicite gentesBenedicite gentes
  14. 🔍 36% Omnipotens adorandeOmnipotens adorande
  15. 🔍 35% De necessitatibus (Tractus)De necessitatibus (Tractus)
  16. 🔍 35% Multiplicata suntMultiplicata sunt
  17. 🔍 35% Vir eratVir erat
  18. 🔍 35% Domine Deus meusDomine Deus meus
  19. 🔍 35% SitivitSitivit
  20. 🔍 35% Ad te Domine levavi (Resp.)Ad te Domine levavi (Resp.)
  21. 🔍 34% Cum invocarem teCum invocarem te
  22. 🔍 34% Ego autemEgo autem
  23. 🔍 33% Memor estoMemor esto
  24. 🔍 33% Respice in meRespice in me
  25. 🔍 33% Domine in auxiliumDomine in auxilium
  26. 🔍 33% De necessitatibusDe necessitatibus
  27. 🔍 33% Ad te levaviAd te levavi
  28. 🔍 33% Oculi meiOculi mei
  29. 🔍 32% De necessitatibusDe necessitatibus
  30. 🔍 32% Ad te levaviAd te levavi
  31. 🔍 32% De necessitatibusDe necessitatibus
  32. 🔍 31% Ad te DomineAd te Domine
  33. 🔍 31% Miserere (Ps 50)Miserere (Ps 50)
  34. 🔍 31% De necessitatibusDe necessitatibus
  35. 🔍 31% Inclina DomineInclina Domine
  36. 🔍 31% Defecit caro meaDefecit caro mea
  37. 🔍 31% De ore leonisDe ore leonis
  38. 🔍 31% Respice in meRespice in me
  39. 🔍 30% Respice in meRespice in me
  40. 🔍 30% Venite adoremusVenite adoremus
  41. 🔍 30% ReminiscereReminiscere
  42. 🔍 30% Protege DomineProtege Domine
  43. 🔍 30% Oratio meaOratio mea
  44. 🔍 30% Deus meus in teDeus meus in te
  45. 🔍 30% Dominus illuminatioDominus illuminatio
  46. 🔍 30% Ad te Domine levaviAd te Domine levavi
  47. 🔍 30% Miserere mihi... ad teMiserere mihi... ad te
  48. 🔍 29% Benedic anima meaBenedic anima mea
  49. 🔍 29% De profundisDe profundis
  50. 🔍 29% De necessitatibus meisDe necessitatibus meis
  51. 🔍 29% Domine convertereDomine convertere
  52. 🔍 29% Gloria IIIGloria III
  53. 🔍 29% Potum meumPotum meum
  54. 🔍 29% Exaudi Domine... tibiExaudi Domine... tibi
  55. 🔍 29% Salve radix sanctaSalve radix sancta
  56. 🔍 29% Deus meus in teDeus meus in te
  57. 🔍 29% Erue a frameaErue a framea
  58. 🔍 29% Beatus LaurentiusBeatus Laurentius
  59. 🔍 28% Redime meRedime me
  60. 🔍 28% Libera me Domine de morteLibera me Domine de morte
  61. 🔍 28% Benedicite DominumBenedicite Dominum
  62. 🔍 28% Ad te DomineAd te Domine
  63. 🔍 28% Memento meiMemento mei
  64. 🔍 28% Miserere mihi... tribulorMiserere mihi... tribulor
  65. 🔍 28% Anima nostraAnima nostra