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