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% Kyrie VIIIKyrie VIII
  2. 🔍 60% Kyrie VIIIKyrie VIII
  3. 🔍 54% Kyrie VIII (forma ordinaria)Kyrie VIII (forma ordinaria)
  4. 🔍 51% Kyrie IXKyrie IX
  5. 🔍 41% Kyrie XIKyrie XI
  6. 🔍 40% Ite VIIIIte VIII
  7. 🔍 38% Benedicamus VIIIBenedicamus VIII
  8. 🔍 25% Miserere mihi... ad teMiserere mihi... ad te
  9. 🔍 20% The Reproaches (7)The Reproaches (7)
  10. 🔍 19% Misereris omniumMisereris omnium
  11. 🔍 19% Ad te levaviAd te levavi
  12. 🔍 17% Agnus Dei XIAgnus Dei XI
  13. 🔍 16% Si iniquitatesSi iniquitates
  14. 🔍 16% Domine convertereDomine convertere
  15. 🔍 16% Inclina DomineInclina Domine
  16. 🔍 16% Deus IsraelDeus Israel
  17. 🔍 15% Ego dixiEgo dixi
  18. 🔍 15% Laetentur caeliLaetentur caeli
  19. 🔍 15% Oculi MeiOculi Mei
  20. 🔍 15% Tulerunt JesumTulerunt Jesum
  21. 🔍 15% Agnus Dei VIIIAgnus Dei VIII
  22. 🔍 15% IlluminaIllumina
  23. 🔍 15% Laetentur CaeliLaetentur Caeli
  24. 🔍 14% Respice in meRespice in me
  25. 🔍 14% Vidimus StellamVidimus Stellam
  26. 🔍 14% Domine in tua misericordiaDomine in tua misericordia
  27. 🔍 14% Agnus Dei IXAgnus Dei IX
  28. 🔍 14% Venite filiiVenite filii
  29. 🔍 14% GloriaGloria
  30. 🔍 13% Oculi meiOculi mei
  31. 🔍 13% Dominus secus mareDominus secus mare
  32. 🔍 13% Domine non secundumDomine non secundum
  33. 🔍 13% Ite (Missa Regia I)Ite (Missa Regia I)
  34. 🔍 13% Benedicimus DeumBenedicimus Deum
  35. 🔍 13% Loquebar Ps. LaudateLoquebar Ps. Laudate
  36. 🔍 13% Dominus secus mareDominus secus mare
  37. 🔍 12% ReminiscereReminiscere
  38. 🔍 12% Dominus JesusDominus Jesus
  39. 🔍 12% Kyrie Missa RegiaKyrie Missa Regia
  40. 🔍 12% Dominus secus mareDominus secus mare
  41. 🔍 12% SuscepimusSuscepimus
  42. 🔍 12% OstendeOstende
  43. 🔍 12% Benedicta sitBenedicta sit
  44. 🔍 11% Haec est vera fraternitasHaec est vera fraternitas
  45. 🔍 11% Confitemini... quoniamConfitemini... quoniam
  46. 🔍 11% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  47. 🔍 11% Virtute magnaVirtute magna
  48. 🔍 11% Iste sanctusIste sanctus
  49. 🔍 11% PriusquamPriusquam
  50. 🔍 11% Kyrie Missa RegiaKyrie Missa Regia
  51. 🔍 11% De profundisDe profundis
  52. 🔍 11% De profundisDe profundis
  53. 🔍 11% Gloria Patri (mode i)Gloria Patri (mode i)
  54. 🔍 10% Da mihi, DomineDa mihi, Domine
  55. 🔍 10% LoquebarLoquebar
  56. 🔍 10% In omnibus gratiasIn omnibus gratias
  57. 🔍 10% Confirmatum est cor VirginisConfirmatum est cor Virginis
  58. 🔍 10% Confitebor tibiConfitebor tibi
  59. 🔍 10% Ecce concipiesEcce concipies
  60. 🔍 10% In omnibus exhibeamusIn omnibus exhibeamus
  61. 🔍 10% AnnuntiaviAnnuntiavi
  62. 🔍 10% EmendemusEmendemus
  63. 🔍 10% Gloria Patri (mode v)Gloria Patri (mode v)
  64. 🔍 10% Inveni DavidInveni David
  65. 🔍 10% Benedictus esBenedictus es