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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% InviolataInviolata
  2. πŸ” 86% InviolataInviolata
  3. πŸ” 59% LaetabundusLaetabundus
  4. πŸ” 56% InviolataInviolata
  5. πŸ” 54% O Maria, gratia plenaO Maria, gratia plena
  6. πŸ” 53% Ave Regina caelorumAve Regina caelorum
  7. πŸ” 52% Aeterne rerum ConditorAeterne rerum Conditor
  8. πŸ” 52% Ave plena gratiaeAve plena gratiae
  9. πŸ” 51% Aeterne rerum Conditor (DoxΒ£. Deo Patri)Aeterne rerum Conditor (DoxΒ£. Deo Patri)
  10. πŸ” 51% Stabat Mater (simple)Stabat Mater (simple)
  11. πŸ” 51% Ave verumAve verum
  12. πŸ” 51% Ave verumAve verum
  13. πŸ” 50% Credo I.Credo I.
  14. πŸ” 50% Anima Christi IIIAnima Christi III
  15. πŸ” 50% Ave MaterAve Mater
  16. πŸ” 50% Aeterne rerum conditorAeterne rerum conditor
  17. πŸ” 50% Parce DomineParce Domine
  18. πŸ” 49% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  19. πŸ” 49% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  20. πŸ” 49% Ave Regina caelorumAve Regina caelorum
  21. πŸ” 49% Aeterne rerum ConditorAeterne rerum Conditor
  22. πŸ” 48% Aeterne rerum ... noctemAeterne rerum ... noctem
  23. πŸ” 48% Jesu paterni pectorisJesu paterni pectoris
  24. πŸ” 47% InviolataInviolata
  25. πŸ” 47% Gloria Missa RegiaGloria Missa Regia
  26. πŸ” 46% Regina CaeliRegina Caeli
  27. πŸ” 46% Gloria Missa RegiaGloria Missa Regia
  28. πŸ” 45% Regina caeli (simple tone)Regina caeli (simple tone)
  29. πŸ” 45% Ave Virgo specieiAve Virgo speciei
  30. πŸ” 45% Et omnisEt omnis
  31. πŸ” 45% Stabat Mater dolorosaStabat Mater dolorosa
  32. πŸ” 45% Ad honorem SalvatorisAd honorem Salvatoris
  33. πŸ” 45% Adeste fidelesAdeste fideles
  34. πŸ” 44% Misericordias DominiMisericordias Domini
  35. πŸ” 44% Cunctis diebusCunctis diebus
  36. πŸ” 44% Regina caeli laetareRegina caeli laetare
  37. πŸ” 44% Si quaeris miraculaSi quaeris miracula
  38. πŸ” 44% Parce DomineParce Domine
  39. πŸ” 44% Regina cΓ¦liRegina cΓ¦li
  40. πŸ” 43% Credo Missa RegiaCredo Missa Regia
  41. πŸ” 43% Stabat Mater speciosa!Stabat Mater speciosa!
  42. πŸ” 43% Gloria (Missa Regia I)Gloria (Missa Regia I)
  43. πŸ” 43% Cor dulce cor amabileCor dulce cor amabile
  44. πŸ” 43% Qui procedisQui procedis
  45. πŸ” 43% Credo (Missa Regia I)Credo (Missa Regia I)
  46. πŸ” 42% Speret IsraelSperet Israel
  47. πŸ” 42% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  48. πŸ” 41% Cantemus DominoCantemus Domino
  49. πŸ” 41% Si quaeris miracula (simple)Si quaeris miracula (simple)
  50. πŸ” 41% O Salutaris Hostia VI (cantus ad processiones)O Salutaris Hostia VI (cantus ad processiones)
  51. πŸ” 40% Psalmus 23 1-2 e 7-10Psalmus 23 1-2 e 7-10
  52. πŸ” 40% Quaerunt Reges Regum RegemQuaerunt Reges Regum Regem
  53. πŸ” 40% Laudate Dominum omnesLaudate Dominum omnes
  54. πŸ” 40% Opes decusque regiumOpes decusque regium
  55. πŸ” 39% Laeta DiesLaeta Dies
  56. πŸ” 39% Paschalis admirabilisPaschalis admirabilis
  57. πŸ” 39% Regina CaeliRegina Caeli
  58. πŸ” 38% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  59. πŸ” 38% Jod Manum suam misitJod Manum suam misit
  60. πŸ” 38% Immola DeoImmola Deo
  61. πŸ” 38% Speret Israel Speret Israel
  62. πŸ” 38% Corda piaCorda pia
  63. πŸ” 37% Cunctis diebusCunctis diebus
  64. πŸ” 37% Laetabundus (1950 version)Laetabundus (1950 version)
  65. πŸ” 37% Laetabundus (1985 version)Laetabundus (1985 version)