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% Eia MaterEia Mater
  2. πŸ” 86% Eia materEia mater
  3. πŸ” 78% Stabat Mater (simple)Stabat Mater (simple)
  4. πŸ” 75% Sancta Mater istud agasSancta Mater istud agas
  5. πŸ” 69% Stabat MaterStabat Mater
  6. πŸ” 64% Stabat Mater DolorosaStabat Mater Dolorosa
  7. πŸ” 64% Stabat MaterStabat Mater
  8. πŸ” 63% Stabat MaterStabat Mater
  9. πŸ” 62% Stabat Mater speciosa!Stabat Mater speciosa!
  10. πŸ” 59% Virgo Virginum praeclaraVirgo Virginum praeclara
  11. πŸ” 57% Stabat Mater dolorosaStabat Mater dolorosa
  12. πŸ” 56% Sancta mater istud agasSancta mater istud agas
  13. πŸ” 52% Stabat Mater speciosaStabat Mater speciosa
  14. πŸ” 50% Jesu paterni pectorisJesu paterni pectoris
  15. πŸ” 46% Anima Christi IIIAnima Christi III
  16. πŸ” 43% Credo (Missa Regia I)Credo (Missa Regia I)
  17. πŸ” 42% Cor dulce cor amabileCor dulce cor amabile
  18. πŸ” 41% Credo I.Credo I.
  19. πŸ” 41% Ave plena gratiaeAve plena gratiae
  20. πŸ” 40% Qui procedisQui procedis
  21. πŸ” 40% Parce DomineParce Domine
  22. πŸ” 40% LaetabundusLaetabundus
  23. πŸ” 40% Aeterne rerum ConditorAeterne rerum Conditor
  24. πŸ” 40% Aeterne rerum Conditor (DoxΒ£. Deo Patri)Aeterne rerum Conditor (DoxΒ£. Deo Patri)
  25. πŸ” 39% O Maria, gratia plenaO Maria, gratia plena
  26. πŸ” 39% Aeterne rerum ConditorAeterne rerum Conditor
  27. πŸ” 39% Misericordias DominiMisericordias Domini
  28. πŸ” 39% Credo Missa RegiaCredo Missa Regia
  29. πŸ” 38% Ave Regina caelorumAve Regina caelorum
  30. πŸ” 38% Aeterne rerum conditorAeterne rerum conditor
  31. πŸ” 38% Aeterne rerum ... noctemAeterne rerum ... noctem
  32. πŸ” 38% Gloria Missa RegiaGloria Missa Regia
  33. πŸ” 37% Gloria Missa RegiaGloria Missa Regia
  34. πŸ” 37% InviolataInviolata
  35. πŸ” 37% Gloria (Missa Regia I)Gloria (Missa Regia I)
  36. πŸ” 37% Adeste fidelesAdeste fideles
  37. πŸ” 37% InviolataInviolata
  38. πŸ” 36% Ave Regina caelorumAve Regina caelorum
  39. πŸ” 36% Ad honorem SalvatorisAd honorem Salvatoris
  40. πŸ” 36% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  41. πŸ” 35% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  42. πŸ” 35% Regina caeli laetareRegina caeli laetare
  43. πŸ” 34% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  44. πŸ” 34% Credo IV (more ambrosiano)Credo IV (more ambrosiano)
  45. πŸ” 34% Cunctis diebusCunctis diebus
  46. πŸ” 34% Eva virumEva virum
  47. πŸ” 34% Lamentationes 5.1 Incipit lamentatio Ieremiae ProphetaeLamentationes 5.1 Incipit lamentatio Ieremiae Prophetae
  48. πŸ” 34% Jod Manum suam misitJod Manum suam misit
  49. πŸ” 34% Regina cΓ¦liRegina cΓ¦li
  50. πŸ” 34% Parce DomineParce Domine
  51. πŸ” 33% O panis dulcissimeO panis dulcissime
  52. πŸ” 33% Ave Virgo specieiAve Virgo speciei
  53. πŸ” 32% Ave MaterAve Mater
  54. πŸ” 32% Ave verumAve verum
  55. πŸ” 32% Ave verumAve verum
  56. πŸ” 32% O Maria mater piaO Maria mater pia
  57. πŸ” 31% Olim mundo minoratusOlim mundo minoratus
  58. πŸ” 31% Opes decusque regiumOpes decusque regium
  59. πŸ” 31% Regina caeli (simple tone)Regina caeli (simple tone)
  60. πŸ” 31% Si quaeris miraculaSi quaeris miracula
  61. πŸ” 31% Regina CaeliRegina Caeli
  62. πŸ” 31% Totus formosus!Totus formosus!
  63. πŸ” 31% Lamed Matribus suis dixeruntLamed Matribus suis dixerunt
  64. πŸ” 31% Ave Rex noster!Ave Rex noster!
  65. πŸ” 31% Salvum me fac DeusSalvum me fac Deus