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% Sancta Mater istud agasSancta Mater istud agas
  2. πŸ” 75% Sancta mater istud agasSancta mater istud agas
  3. πŸ” 75% Eia MaterEia Mater
  4. πŸ” 64% Stabat Mater (simple)Stabat Mater (simple)
  5. πŸ” 64% Eia materEia mater
  6. πŸ” 57% Stabat MaterStabat Mater
  7. πŸ” 53% Stabat MaterStabat Mater
  8. πŸ” 52% Stabat MaterStabat Mater
  9. πŸ” 50% Stabat Mater DolorosaStabat Mater Dolorosa
  10. πŸ” 48% Stabat Mater speciosa!Stabat Mater speciosa!
  11. πŸ” 43% Virgo Virginum praeclaraVirgo Virginum praeclara
  12. πŸ” 41% Stabat Mater dolorosaStabat Mater dolorosa
  13. πŸ” 39% Jesu paterni pectorisJesu paterni pectoris
  14. πŸ” 37% Stabat Mater speciosaStabat Mater speciosa
  15. πŸ” 36% Anima Christi IIIAnima Christi III
  16. πŸ” 35% Ave plena gratiaeAve plena gratiae
  17. πŸ” 34% Credo I.Credo I.
  18. πŸ” 34% Credo (Missa Regia I)Credo (Missa Regia I)
  19. πŸ” 33% Parce DomineParce Domine
  20. πŸ” 33% Aeterne rerum ConditorAeterne rerum Conditor
  21. πŸ” 33% Credo Missa RegiaCredo Missa Regia
  22. πŸ” 33% Misericordias DominiMisericordias Domini
  23. πŸ” 32% Qui procedisQui procedis
  24. πŸ” 32% O Maria, gratia plenaO Maria, gratia plena
  25. πŸ” 32% Aeterne rerum Conditor (DoxΒ£. Deo Patri)Aeterne rerum Conditor (DoxΒ£. Deo Patri)
  26. πŸ” 32% Gloria Missa RegiaGloria Missa Regia
  27. πŸ” 32% LaetabundusLaetabundus
  28. πŸ” 32% Aeterne rerum ConditorAeterne rerum Conditor
  29. πŸ” 31% Aeterne rerum conditorAeterne rerum conditor
  30. πŸ” 31% Gloria Missa RegiaGloria Missa Regia
  31. πŸ” 31% Ave Regina caelorumAve Regina caelorum
  32. πŸ” 31% Gloria (Missa Regia I)Gloria (Missa Regia I)
  33. πŸ” 30% Aeterne rerum ... noctemAeterne rerum ... noctem
  34. πŸ” 30% Ad honorem SalvatorisAd honorem Salvatoris
  35. πŸ” 30% Cor dulce cor amabileCor dulce cor amabile
  36. πŸ” 30% InviolataInviolata
  37. πŸ” 30% InviolataInviolata
  38. πŸ” 29% Regina caeli laetareRegina caeli laetare
  39. πŸ” 29% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  40. πŸ” 29% O panis dulcissimeO panis dulcissime
  41. πŸ” 28% Parce DomineParce Domine
  42. πŸ” 28% Ave MaterAve Mater
  43. πŸ” 28% Ave Regina caelorumAve Regina caelorum
  44. πŸ” 28% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  45. πŸ” 28% Jod Manum suam misitJod Manum suam misit
  46. πŸ” 28% O Maria mater piaO Maria mater pia
  47. πŸ” 28% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  48. πŸ” 27% Ave verumAve verum
  49. πŸ” 27% Ave verumAve verum
  50. πŸ” 27% Credo IV (more ambrosiano)Credo IV (more ambrosiano)
  51. πŸ” 27% MemorareMemorare
  52. πŸ” 27% Adeste fidelesAdeste fideles
  53. πŸ” 27% Eva virumEva virum
  54. πŸ” 27% Lamentationes 5.1 Incipit lamentatio Ieremiae ProphetaeLamentationes 5.1 Incipit lamentatio Ieremiae Prophetae
  55. πŸ” 27% Opes decusque regiumOpes decusque regium
  56. πŸ” 27% Adoro te devoteAdoro te devote
  57. πŸ” 26% Regina cΓ¦liRegina cΓ¦li
  58. πŸ” 26% O panis dulcissime (brevior)O panis dulcissime (brevior)
  59. πŸ” 26% Lamentationes 7.1 De lamentationeLamentationes 7.1 De lamentatione
  60. πŸ” 26% Ave Virgo specieiAve Virgo speciei
  61. πŸ” 26% Lamed Matribus suis dixeruntLamed Matribus suis dixerunt
  62. πŸ” 26% Cunctis diebusCunctis diebus
  63. πŸ” 26% Ave Rex noster!Ave Rex noster!
  64. πŸ” 26% Laudes Crucis AttollamusLaudes Crucis Attollamus
  65. πŸ” 26% Totus formosus!Totus formosus!