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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Ave plena gratiaeAve plena gratiae
  2. πŸ” 58% O Maria, gratia plenaO Maria, gratia plena
  3. πŸ” 56% Ave MaterAve Mater
  4. πŸ” 55% InviolataInviolata
  5. πŸ” 52% InviolataInviolata
  6. πŸ” 51% Stabat Mater (simple)Stabat Mater (simple)
  7. πŸ” 50% Ave Regina caelorumAve Regina caelorum
  8. πŸ” 49% Ave Virgo specieiAve Virgo speciei
  9. πŸ” 49% LaetabundusLaetabundus
  10. πŸ” 49% Credo I.Credo I.
  11. πŸ” 48% Eva virumEva virum
  12. πŸ” 48% Parce DomineParce Domine
  13. πŸ” 48% Ave Regina caelorumAve Regina caelorum
  14. πŸ” 48% Jesu paterni pectorisJesu paterni pectoris
  15. πŸ” 48% Anima Christi IIIAnima Christi III
  16. πŸ” 47% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  17. πŸ” 47% Stabat Mater dolorosaStabat Mater dolorosa
  18. πŸ” 46% Credo Missa RegiaCredo Missa Regia
  19. πŸ” 46% Credo (Missa Regia I)Credo (Missa Regia I)
  20. πŸ” 46% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  21. πŸ” 45% Aeterne rerum ConditorAeterne rerum Conditor
  22. πŸ” 45% Aeterne rerum Conditor (DoxΒ£. Deo Patri)Aeterne rerum Conditor (DoxΒ£. Deo Patri)
  23. πŸ” 45% Gloria Missa RegiaGloria Missa Regia
  24. πŸ” 45% Regina cΓ¦liRegina cΓ¦li
  25. πŸ” 45% Gloria Missa RegiaGloria Missa Regia
  26. πŸ” 45% Venite exsultemus VI*Venite exsultemus VI*
  27. πŸ” 44% Ave verumAve verum
  28. πŸ” 44% Ave verumAve verum
  29. πŸ” 44% Speret IsraelSperet Israel
  30. πŸ” 44% Aeterne rerum conditorAeterne rerum conditor
  31. πŸ” 44% Aeterne rerum ConditorAeterne rerum Conditor
  32. πŸ” 44% Gloria (Missa Regia I)Gloria (Missa Regia I)
  33. πŸ” 44% Misericordias DominiMisericordias Domini
  34. πŸ” 43% Regina caeli laetareRegina caeli laetare
  35. πŸ” 43% Stabat Mater speciosa!Stabat Mater speciosa!
  36. πŸ” 42% Concordi laetitiaConcordi laetitia
  37. πŸ” 42% Si quaeris miraculaSi quaeris miracula
  38. πŸ” 42% Aeterne rerum ... noctemAeterne rerum ... noctem
  39. πŸ” 41% Ad Virginem Dei MatremAd Virginem Dei Matrem
  40. πŸ” 41% Qui procedisQui procedis
  41. πŸ” 41% Immola DeoImmola Deo
  42. πŸ” 41% Eia MaterEia Mater
  43. πŸ” 41% Cunctis diebusCunctis diebus
  44. πŸ” 41% Regina CaeliRegina Caeli
  45. πŸ” 40% Adeste fidelesAdeste fideles
  46. πŸ” 40% Parce DomineParce Domine
  47. πŸ” 40% Ad honorem SalvatorisAd honorem Salvatoris
  48. πŸ” 39% Regina caeli (simple tone)Regina caeli (simple tone)
  49. πŸ” 39% Et omnisEt omnis
  50. πŸ” 39% Regina CaeliRegina Caeli
  51. πŸ” 39% Olim mundo minoratusOlim mundo minoratus
  52. πŸ” 38% Si quaeris miracula (simple)Si quaeris miracula (simple)
  53. πŸ” 38% Quaerunt Reges Regum RegemQuaerunt Reges Regum Regem
  54. πŸ” 38% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  55. πŸ” 38% Cantemus DominoCantemus Domino
  56. πŸ” 37% Cor dulce cor amabileCor dulce cor amabile
  57. πŸ” 37% O Salutaris Hostia VI (cantus ad processiones)O Salutaris Hostia VI (cantus ad processiones)
  58. πŸ” 36% Salve Regina (alter cantus de Processionali Quebecense)Salve Regina (alter cantus de Processionali Quebecense)
  59. πŸ” 36% Jod Manum suam misitJod Manum suam misit
  60. πŸ” 36% Laudate Dominum omnesLaudate Dominum omnes
  61. πŸ” 36% Opes decusque regiumOpes decusque regium
  62. πŸ” 35% Ave Virgo specieiAve Virgo speciei
  63. πŸ” 35% Lamentationes 6.3 Zain. RepulitLamentationes 6.3 Zain. Repulit
  64. πŸ” 35% Sancta Mater istud agasSancta Mater istud agas
  65. πŸ” 35% Regina caeli IIRegina caeli II