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% Jesu paterni pectorisJesu paterni pectoris
  2. πŸ” 56% Stabat Mater (simple)Stabat Mater (simple)
  3. πŸ” 55% Anima Christi IIIAnima Christi III
  4. πŸ” 55% Parce DomineParce Domine
  5. πŸ” 55% Cor dulce cor amabileCor dulce cor amabile
  6. πŸ” 54% O Maria, gratia plenaO Maria, gratia plena
  7. πŸ” 54% Credo I.Credo I.
  8. πŸ” 53% LaetabundusLaetabundus
  9. πŸ” 53% Credo (Missa Regia I)Credo (Missa Regia I)
  10. πŸ” 53% Aeterne rerum Conditor (DoxΒ£. Deo Patri)Aeterne rerum Conditor (DoxΒ£. Deo Patri)
  11. πŸ” 52% Aeterne rerum ConditorAeterne rerum Conditor
  12. πŸ” 52% Aeterne rerum conditorAeterne rerum conditor
  13. πŸ” 51% Aeterne rerum ConditorAeterne rerum Conditor
  14. πŸ” 50% Regina CaeliRegina Caeli
  15. πŸ” 50% Eia MaterEia Mater
  16. πŸ” 49% Qui procedisQui procedis
  17. πŸ” 49% Aeterne rerum ... noctemAeterne rerum ... noctem
  18. πŸ” 49% Ave Regina caelorumAve Regina caelorum
  19. πŸ” 49% InviolataInviolata
  20. πŸ” 49% Credo Missa RegiaCredo Missa Regia
  21. πŸ” 48% Gloria Missa RegiaGloria Missa Regia
  22. πŸ” 48% Et omnisEt omnis
  23. πŸ” 48% Ad honorem SalvatorisAd honorem Salvatoris
  24. πŸ” 48% Gloria Missa RegiaGloria Missa Regia
  25. πŸ” 48% Gloria (Missa Regia I)Gloria (Missa Regia I)
  26. πŸ” 48% InviolataInviolata
  27. πŸ” 48% Ave plena gratiaeAve plena gratiae
  28. πŸ” 48% Adeste fidelesAdeste fideles
  29. πŸ” 47% Ave verumAve verum
  30. πŸ” 47% Ave verumAve verum
  31. πŸ” 47% Stabat Mater speciosa!Stabat Mater speciosa!
  32. πŸ” 47% Cunctis diebusCunctis diebus
  33. πŸ” 47% Ave Regina caelorumAve Regina caelorum
  34. πŸ” 47% Stabat Mater dolorosaStabat Mater dolorosa
  35. πŸ” 47% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  36. πŸ” 46% Misericordias DominiMisericordias Domini
  37. πŸ” 46% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  38. πŸ” 45% Parce DomineParce Domine
  39. πŸ” 45% Regina cΓ¦liRegina cΓ¦li
  40. πŸ” 45% Si quaeris miraculaSi quaeris miracula
  41. πŸ” 45% O Salutaris Hostia VI (cantus ad processiones)O Salutaris Hostia VI (cantus ad processiones)
  42. πŸ” 45% Regina caeli laetareRegina caeli laetare
  43. πŸ” 44% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  44. πŸ” 44% Virgo Virginum praeclaraVirgo Virginum praeclara
  45. πŸ” 44% Quaerunt Reges Regum RegemQuaerunt Reges Regum Regem
  46. πŸ” 44% Olim mundo minoratusOlim mundo minoratus
  47. πŸ” 43% Cantemus DominoCantemus Domino
  48. πŸ” 42% Si quaeris miracula (simple)Si quaeris miracula (simple)
  49. πŸ” 42% Speret IsraelSperet Israel
  50. πŸ” 41% Gaudeamus exsultantesGaudeamus exsultantes
  51. πŸ” 41% Opes decusque regiumOpes decusque regium
  52. πŸ” 41% O panis dulcissimeO panis dulcissime
  53. πŸ” 40% Regina caeli (simple tone)Regina caeli (simple tone)
  54. πŸ” 40% Lamentationes 6.2 Daleth. TetenditLamentationes 6.2 Daleth. Tetendit
  55. πŸ” 40% Laeta DiesLaeta Dies
  56. πŸ” 40% Jod Manum suam misitJod Manum suam misit
  57. πŸ” 40% Laudate Dominum omnesLaudate Dominum omnes
  58. πŸ” 40% Cor Jesu (cantus V)Cor Jesu (cantus V)
  59. πŸ” 40% Ave MaterAve Mater
  60. πŸ” 39% Cor amandum SalvatorisCor amandum Salvatoris
  61. πŸ” 39% Vau et egressus estVau et egressus est
  62. πŸ” 39% Regina CaeliRegina Caeli
  63. πŸ” 39% Immola DeoImmola Deo
  64. πŸ” 39% Tantum ergo (cantus VIII)Tantum ergo (cantus VIII)
  65. πŸ” 39% Sancta Mater istud agasSancta Mater istud agas