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 🔍 to find similarities to the given chant.

  1. 🔍 100% Festa lux claroFesta lux claro
  2. 🔍 47% Laeta DiesLaeta Dies
  3. 🔍 45% Credo I.Credo I.
  4. 🔍 42% Venite exsultemus VI*Venite exsultemus VI*
  5. 🔍 42% Aeterne rerum ConditorAeterne rerum Conditor
  6. 🔍 42% Jesu coronaJesu corona
  7. 🔍 41% Aeterne rerum Conditor (Dox£. Deo Patri)Aeterne rerum Conditor (Dox£. Deo Patri)
  8. 🔍 40% Aeterne rerum conditorAeterne rerum conditor
  9. 🔍 39% Ad honorem SalvatorisAd honorem Salvatoris
  10. 🔍 39% LaetabundusLaetabundus
  11. 🔍 39% Jucunda PatrumJucunda Patrum
  12. 🔍 39% Paschalis admirabilisPaschalis admirabilis
  13. 🔍 38% Aeterne rerum ... noctemAeterne rerum ... noctem
  14. 🔍 37% Parce DomineParce Domine
  15. 🔍 37% Aeterne rerum ConditorAeterne rerum Conditor
  16. 🔍 36% O Maria, gratia plenaO Maria, gratia plena
  17. 🔍 35% Adeste sanctiAdeste sancti
  18. 🔍 35% MagnificatMagnificat
  19. 🔍 35% Laudate DominumLaudate Dominum
  20. 🔍 34% Regina CaeliRegina Caeli
  21. 🔍 34% Credo (Missa Regia I)Credo (Missa Regia I)
  22. 🔍 34% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  23. 🔍 34% Jesu paterni pectorisJesu paterni pectoris
  24. 🔍 34% Gloria (Missa Regia I)Gloria (Missa Regia I)
  25. 🔍 34% Gloria Missa RegiaGloria Missa Regia
  26. 🔍 34% Exsultet jam AngelicaExsultet jam Angelica
  27. 🔍 34% Gloria Missa RegiaGloria Missa Regia
  28. 🔍 33% MemorareMemorare
  29. 🔍 33% A solis ortusA solis ortus
  30. 🔍 33% A solis ortusA solis ortus
  31. 🔍 33% Stabat Mater speciosa!Stabat Mater speciosa!
  32. 🔍 33% InviolataInviolata
  33. 🔍 33% Dum LudoviciDum Ludovici
  34. 🔍 33% Credo Missa RegiaCredo Missa Regia
  35. 🔍 33% Miserere (Ps 50)Miserere (Ps 50)
  36. 🔍 33% Pio beato jubiloPio beato jubilo
  37. 🔍 33% Stabat Mater (simple)Stabat Mater (simple)
  38. 🔍 33% Eva virumEva virum
  39. 🔍 32% Ave verumAve verum
  40. 🔍 32% Ave verumAve verum
  41. 🔍 32% Adoremus Ps. Laudate Dominum. IIAdoremus Ps. Laudate Dominum. II
  42. 🔍 32% Qui procedisQui procedis
  43. 🔍 32% Anima Christi IIIAnima Christi III
  44. 🔍 32% Quaerunt Reges Regum RegemQuaerunt Reges Regum Regem
  45. 🔍 32% Jesu Fili summi PatrisJesu Fili summi Patris
  46. 🔍 32% Auctor beate saeculiAuctor beate saeculi
  47. 🔍 32% MemorareMemorare
  48. 🔍 32% Laetabundus (1950 version)Laetabundus (1950 version)
  49. 🔍 31% Laetabundus (1985 version)Laetabundus (1985 version)
  50. 🔍 31% Ut Antonini gloriamUt Antonini gloriam
  51. 🔍 31% Gloria VGloria V
  52. 🔍 31% Parce DomineParce Domine
  53. 🔍 31% Tantum ergo (cantus VIII)Tantum ergo (cantus VIII)
  54. 🔍 31% Jod Manum suam misitJod Manum suam misit
  55. 🔍 31% Ex more docti mysticoEx more docti mystico
  56. 🔍 31% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  57. 🔍 31% Auctor beate saeculiAuctor beate saeculi
  58. 🔍 31% Hymnum canentes martyrumHymnum canentes martyrum
  59. 🔍 31% Stabat Mater dolorosaStabat Mater dolorosa
  60. 🔍 31% InviolataInviolata
  61. 🔍 31% Ave Regina caelorumAve Regina caelorum
  62. 🔍 31% O nimis felixO nimis felix
  63. 🔍 31% Audi benigneAudi benigne
  64. 🔍 30% Lamentationes 6.2 Daleth. TetenditLamentationes 6.2 Daleth. Tetendit
  65. 🔍 30% Cor Jesu (cantus V)Cor Jesu (cantus V)