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% MiseratioMiseratio
  2. 🔍 85% MiseratioMiseratio
  3. 🔍 35% De necessitatibusDe necessitatibus
  4. 🔍 34% Christo confixus sumChristo confixus sum
  5. 🔍 34% Congregate illiCongregate illi
  6. 🔍 33% Misericordia DominiMisericordia Domini
  7. 🔍 32% Exsultet jam AngelicaExsultet jam Angelica
  8. 🔍 32% Omnia quae fecistiOmnia quae fecisti
  9. 🔍 32% Nos autem... alleluiaNos autem... alleluia
  10. 🔍 31% Sciens JesusSciens Jesus
  11. 🔍 31% Exaudivit cum AlleluiaExaudivit cum Alleluia
  12. 🔍 31% Nos autem (Ps. Memento Domine David)Nos autem (Ps. Memento Domine David)
  13. 🔍 31% Christo confixus sumChristo confixus sum
  14. 🔍 31% ReminiscereReminiscere
  15. 🔍 30% RecordareRecordare
  16. 🔍 30% Sicut oculiSicut oculi
  17. 🔍 30% Deus meus impollutaDeus meus impolluta
  18. 🔍 30% Exaudivit sine AlleluiaExaudivit sine Alleluia
  19. 🔍 29% Venite exultemus IV GVenite exultemus IV G
  20. 🔍 29% TorcularTorcular
  21. 🔍 29% De necessitatibusDe necessitatibus
  22. 🔍 29% MiserebiturMiserebitur
  23. 🔍 29% Credo VCredo V
  24. 🔍 29% Prope es tuPrope es tu
  25. 🔍 29% Benedicta sit sanctaBenedicta sit sancta
  26. 🔍 29% Intret in conspectuIntret in conspectu
  27. 🔍 29% Miserere (Ps 50)Miserere (Ps 50)
  28. 🔍 29% Invocabit meInvocabit me
  29. 🔍 29% Justus es DomineJustus es Domine
  30. 🔍 29% Dilectio DeiDilectio Dei
  31. 🔍 29% Omnis terraOmnis terra
  32. 🔍 29% Misericordia DominiMisericordia Domini
  33. 🔍 29% MiserebiturMiserebitur
  34. 🔍 28% Exsultabo in JerusalemExsultabo in Jerusalem
  35. 🔍 28% Exsultet iam angelicaExsultet iam angelica
  36. 🔍 28% Protector nosterProtector noster
  37. 🔍 28% Ego autem sicutEgo autem sicut
  38. 🔍 28% Exsultet jam AngelicaExsultet jam Angelica
  39. 🔍 28% Misereris omniumMisereris omnium
  40. 🔍 28% Gloria XIGloria XI
  41. 🔍 28% Nos autemNos autem
  42. 🔍 28% Propter nimiamPropter nimiam
  43. 🔍 28% Miserere mihi... ad teMiserere mihi... ad te
  44. 🔍 28% Credo ICredo I
  45. 🔍 28% Judica meJudica me
  46. 🔍 28% Salus populiSalus populi
  47. 🔍 28% A solis ortusA solis ortus
  48. 🔍 28% Ecce ego JoannesEcce ego Joannes
  49. 🔍 28% Memoriam fecitMemoriam fecit
  50. 🔍 27% Credo ICredo I
  51. 🔍 27% Gloria VIIGloria VII
  52. 🔍 27% Credo VIICredo VII
  53. 🔍 27% De necessitatibus meisDe necessitatibus meis
  54. 🔍 27% Dignus est AgnusDignus est Agnus
  55. 🔍 27% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  56. 🔍 27% ExaudivitExaudivit
  57. 🔍 27% Beata AgathaBeata Agatha
  58. 🔍 27% Credo IICredo II
  59. 🔍 27% Dicit Dominus PetroDicit Dominus Petro
  60. 🔍 27% Judica DomineJudica Domine
  61. 🔍 27% Sermo meusSermo meus
  62. 🔍 27% Prope es tuPrope es tu
  63. 🔍 27% Nos autemNos autem
  64. 🔍 27% Verbum supernum prodiens a Verbum supernum prodiens a
  65. 🔍 27% Gloria XIIIGloria XIII