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% Corda piaCorda pia
  2. πŸ” 40% InviolataInviolata
  3. πŸ” 39% LaetabundusLaetabundus
  4. πŸ” 39% Ad honorem SalvatorisAd honorem Salvatoris
  5. πŸ” 39% Parce DomineParce Domine
  6. πŸ” 39% Jesu paterni pectorisJesu paterni pectoris
  7. πŸ” 38% Regina CaeliRegina Caeli
  8. πŸ” 38% InviolataInviolata
  9. πŸ” 38% Credo I.Credo I.
  10. πŸ” 37% Cunctis diebusCunctis diebus
  11. πŸ” 36% Et omnisEt omnis
  12. πŸ” 35% Ave Regina caelorumAve Regina caelorum
  13. πŸ” 35% Ave verumAve verum
  14. πŸ” 35% Ave verumAve verum
  15. πŸ” 35% Aeterne rerum ConditorAeterne rerum Conditor
  16. πŸ” 35% Stabat Mater (simple)Stabat Mater (simple)
  17. πŸ” 35% Aeterne rerum Conditor (DoxΒ£. Deo Patri)Aeterne rerum Conditor (DoxΒ£. Deo Patri)
  18. πŸ” 34% Anima Christi IIIAnima Christi III
  19. πŸ” 34% Cor dulce cor amabileCor dulce cor amabile
  20. πŸ” 34% O Maria, gratia plenaO Maria, gratia plena
  21. πŸ” 34% Cantemus DominoCantemus Domino
  22. πŸ” 34% Aeterne rerum ConditorAeterne rerum Conditor
  23. πŸ” 34% Speret IsraelSperet Israel
  24. πŸ” 33% Si quaeris miraculaSi quaeris miracula
  25. πŸ” 33% Adeste fidelesAdeste fideles
  26. πŸ” 33% Aeterne rerum conditorAeterne rerum conditor
  27. πŸ” 33% Ave Regina caelorumAve Regina caelorum
  28. πŸ” 33% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  29. πŸ” 33% Regina cΓ¦liRegina cΓ¦li
  30. πŸ” 32% Ave plena gratiaeAve plena gratiae
  31. πŸ” 32% Regina CaeliRegina Caeli
  32. πŸ” 32% Stabat Mater dolorosaStabat Mater dolorosa
  33. πŸ” 32% Regina caeli laetareRegina caeli laetare
  34. πŸ” 32% Aeterne rerum ... noctemAeterne rerum ... noctem
  35. πŸ” 32% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  36. πŸ” 31% Laudate Dominum omnesLaudate Dominum omnes
  37. πŸ” 31% O Salutaris Hostia VI (cantus ad processiones)O Salutaris Hostia VI (cantus ad processiones)
  38. πŸ” 31% Credo (Missa Regia I)Credo (Missa Regia I)
  39. πŸ” 31% Parce DomineParce Domine
  40. πŸ” 31% Si quaeris miracula (simple)Si quaeris miracula (simple)
  41. πŸ” 30% Misericordias DominiMisericordias Domini
  42. πŸ” 30% Adjutor in tribulationibusAdjutor in tribulationibus
  43. πŸ” 30% Lauda JerusalemLauda Jerusalem
  44. πŸ” 30% Olim mundo minoratusOlim mundo minoratus
  45. πŸ” 30% Laeta DiesLaeta Dies
  46. πŸ” 29% Immola DeoImmola Deo
  47. πŸ” 29% Qui procedisQui procedis
  48. πŸ” 29% Lauda IerusalemLauda Ierusalem
  49. πŸ” 29% Quaerunt Reges Regum RegemQuaerunt Reges Regum Regem
  50. πŸ” 29% Regina caeli (simple tone)Regina caeli (simple tone)
  51. πŸ” 29% Credo Missa RegiaCredo Missa Regia
  52. πŸ” 29% Laudate Dominum omnes gentesLaudate Dominum omnes gentes
  53. πŸ” 29% Gloria Missa RegiaGloria Missa Regia
  54. πŸ” 29% Gloria Missa RegiaGloria Missa Regia
  55. πŸ” 28% Eia MaterEia Mater
  56. πŸ” 28% Cantemus Domino glorioseCantemus Domino gloriose
  57. πŸ” 28% Ave Regina caelorumAve Regina caelorum
  58. πŸ” 28% Regina caeli IIRegina caeli II
  59. πŸ” 28% Tantum ergo (cantus VIII)Tantum ergo (cantus VIII)
  60. πŸ” 28% Gloria (Missa Regia I)Gloria (Missa Regia I)
  61. πŸ” 28% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  62. πŸ” 28% Stabat Mater speciosa!Stabat Mater speciosa!
  63. πŸ” 27% Cum accepissetCum accepisset
  64. πŸ” 27% Adeste fidelesAdeste fideles
  65. πŸ” 27% Ave MaterAve Mater