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 🔍 to find similarities to the given chant.

  1. 🔍 100% Laetabundus (1985 version)Laetabundus (1985 version)
  2. 🔍 98% Laetabundus (1950 version)Laetabundus (1950 version)
  3. 🔍 75% LaetabundusLaetabundus
  4. 🔍 42% LaetabundusLaetabundus
  5. 🔍 39% Credo I.Credo I.
  6. 🔍 37% InviolataInviolata
  7. 🔍 37% InviolataInviolata
  8. 🔍 37% Aeterne rerum Conditor (Dox£. Deo Patri)Aeterne rerum Conditor (Dox£. Deo Patri)
  9. 🔍 36% Aeterne rerum conditorAeterne rerum conditor
  10. 🔍 36% Ave verumAve verum
  11. 🔍 36% Ave verumAve verum
  12. 🔍 36% Exsultet jam AngelicaExsultet jam Angelica
  13. 🔍 36% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  14. 🔍 36% Vexilla RegisVexilla Regis
  15. 🔍 36% A solis ortusA solis ortus
  16. 🔍 36% Sponso sponsa!Sponso sponsa!
  17. 🔍 35% Sursum sonetSursum sonet
  18. 🔍 35% O mira caritasO mira caritas
  19. 🔍 35% O Maria, gratia plenaO Maria, gratia plena
  20. 🔍 35% Aeterne rerum ConditorAeterne rerum Conditor
  21. 🔍 35% Mente jucundaMente jucunda
  22. 🔍 35% Aeterne rerum ... noctemAeterne rerum ... noctem
  23. 🔍 35% Aeterne rerum ConditorAeterne rerum Conditor
  24. 🔍 35% Paschale mundo gaudiumPaschale mundo gaudium
  25. 🔍 34% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  26. 🔍 34% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  27. 🔍 34% O vos aethereiO vos aetherei
  28. 🔍 34% MemorareMemorare
  29. 🔍 34% In caelesti hierarchiaIn caelesti hierarchia
  30. 🔍 34% Vexilla Regis prodeuntVexilla Regis prodeunt
  31. 🔍 34% Stabat Mater speciosa!Stabat Mater speciosa!
  32. 🔍 33% Ad honorem SalvatorisAd honorem Salvatoris
  33. 🔍 33% Credo (Missa Regia I)Credo (Missa Regia I)
  34. 🔍 33% Parce DomineParce Domine
  35. 🔍 33% Ave lumenAve lumen
  36. 🔍 33% Credo Missa RegiaCredo Missa Regia
  37. 🔍 32% Grande RaymundiGrande Raymundi
  38. 🔍 32% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  39. 🔍 32% Cohors beata SeraphimCohors beata Seraphim
  40. 🔍 32% Tristes erant ApostoliTristes erant Apostoli
  41. 🔍 32% Stabat Mater (simple)Stabat Mater (simple)
  42. 🔍 32% Claro paschali gaudioClaro paschali gaudio
  43. 🔍 32% Quem terra pontus aetheraQuem terra pontus aethera
  44. 🔍 32% Ave Maria... virgo serenaAve Maria... virgo serena
  45. 🔍 32% Qui procedisQui procedis
  46. 🔍 32% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  47. 🔍 32% Lustris sex (tonus Pange lingua...Corporis)Lustris sex (tonus Pange lingua...Corporis)
  48. 🔍 32% Ave Virgo specieiAve Virgo speciei
  49. 🔍 32% Jod Manum suam misitJod Manum suam misit
  50. 🔍 32% Gloria XIGloria XI
  51. 🔍 32% De Lamentatione...HethDe Lamentatione...Heth
  52. 🔍 31% Iesu corona celsiorIesu corona celsior
  53. 🔍 31% Iesu corona celsiorIesu corona celsior
  54. 🔍 31% Festa lux claroFesta lux claro
  55. 🔍 31% Stephani victoria!Stephani victoria!
  56. 🔍 31% Misericordias DominiMisericordias Domini
  57. 🔍 31% MemorareMemorare
  58. 🔍 31% Tantum ergo (cantus VIII)Tantum ergo (cantus VIII)
  59. 🔍 31% Missus Gabriel de coelisMissus Gabriel de coelis
  60. 🔍 31% Jam Christus astra ascenderatJam Christus astra ascenderat
  61. 🔍 31% Iesu corona celsiorIesu corona celsior
  62. 🔍 31% Venite exsultemus VI*Venite exsultemus VI*
  63. 🔍 31% Credo IICredo II
  64. 🔍 31% Vexilla RegisVexilla Regis
  65. 🔍 31% Memento, salutis AuctorMemento, salutis Auctor