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% LaetabimurLaetabimur
  2. 🔍 42% LaetabimurLaetabimur
  3. 🔍 42% LaetabimurLaetabimur
  4. 🔍 26% Adjutor et protectorAdjutor et protector
  5. 🔍 24% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  6. 🔍 24% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  7. 🔍 24% Ex ore infantiumEx ore infantium
  8. 🔍 24% Nos autemNos autem
  9. 🔍 24% Anima nostraAnima nostra
  10. 🔍 23% Anima nostraAnima nostra
  11. 🔍 23% Domine non secundumDomine non secundum
  12. 🔍 23% Nos autemNos autem
  13. 🔍 22% ExsurgeExsurge
  14. 🔍 22% Benedicite gentesBenedicite gentes
  15. 🔍 22% Benedicimus DeumBenedicimus Deum
  16. 🔍 22% LaetabimurLaetabimur
  17. 🔍 22% Cibavit EosCibavit Eos
  18. 🔍 22% Dicite PusillanimesDicite Pusillanimes
  19. 🔍 21% Vere languoresVere languores
  20. 🔍 21% Salve ReginaSalve Regina
  21. 🔍 21% DiciteDicite
  22. 🔍 20% Benedicta sitBenedicta sit
  23. 🔍 20% BonitasBonitas
  24. 🔍 20% SuscepimusSuscepimus
  25. 🔍 19% Propitius estoPropitius esto
  26. 🔍 19% EmendemusEmendemus
  27. 🔍 19% Per signum CrucisPer signum Crucis
  28. 🔍 19% MisericorsMisericors
  29. 🔍 19% Repleti sumusRepleti sumus
  30. 🔍 19% Salus populiSalus populi
  31. 🔍 19% Haec dies... Dicant nuncHaec dies... Dicant nunc
  32. 🔍 18% Introibo ad Altare DeiIntroibo ad Altare Dei
  33. 🔍 18% Cibavit eosCibavit eos
  34. 🔍 18% SuscepimusSuscepimus
  35. 🔍 18% SuscepimusSuscepimus
  36. 🔍 18% Jerusalem surgeJerusalem surge
  37. 🔍 18% Vir eratVir erat
  38. 🔍 18% Ubi caritasUbi caritas
  39. 🔍 17% IntroiboIntroibo
  40. 🔍 17% Mihi autem absit Ps. MementoMihi autem absit Ps. Memento
  41. 🔍 17% Lumen HilareLumen Hilare
  42. 🔍 17% Terribilis estTerribilis est
  43. 🔍 17% Jubilate DominoJubilate Domino
  44. 🔍 17% Quasi ModoQuasi Modo
  45. 🔍 17% Notas Mihi FecistiNotas Mihi Fecisti
  46. 🔍 17% Passer InvenitPasser Invenit
  47. 🔍 17% Viderunt omnesViderunt omnes
  48. 🔍 17% GloriaGloria
  49. 🔍 17% Cibavit eosCibavit eos
  50. 🔍 17% Immutemur habituImmutemur habitu
  51. 🔍 17% VoveteVovete
  52. 🔍 17% Anima nostraAnima nostra
  53. 🔍 17% Cum invocarem teCum invocarem te
  54. 🔍 16% Gaudeamus ... AnnaGaudeamus ... Anna
  55. 🔍 16% Gaudeamus ... AgathaGaudeamus ... Agatha
  56. 🔍 16% Gaudeamus ... ConceptionGaudeamus ... Conception
  57. 🔍 16% Beatus qui auditBeatus qui audit
  58. 🔍 16% Victimae paschaliVictimae paschali
  59. 🔍 16% Gloria laus et honorGloria laus et honor
  60. 🔍 16% Redemisti nosRedemisti nos
  61. 🔍 16% Ne Derelinquas MeNe Derelinquas Me
  62. 🔍 16% Gaudeamus ... AssumptionGaudeamus ... Assumption
  63. 🔍 16% Benedicta sit sanctaBenedicta sit sancta
  64. 🔍 16% Exspectans exspectaviExspectans exspectavi
  65. 🔍 16% In Salutari TuoIn Salutari Tuo