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% Occidit HerodesOccidit Herodes
  2. 🔍 40% Misit Herodes rexMisit Herodes rex
  3. 🔍 37% Dum perambularetDum perambularet
  4. 🔍 31% Assumpsit JesusAssumpsit Jesus
  5. 🔍 27% Herodes iratusHerodes iratus
  6. 🔍 26% Ego pro te rogaviEgo pro te rogavi
  7. 🔍 25% Gloriosus apparuistiGloriosus apparuisti
  8. 🔍 24% In hoc cognoscent omnesIn hoc cognoscent omnes
  9. 🔍 24% Non vos me elegistisNon vos me elegistis
  10. 🔍 24% Herodes iratusHerodes iratus
  11. 🔍 24% Constitues eos principesConstitues eos principes
  12. 🔍 24% Herodes iratusHerodes iratus
  13. 🔍 24% Assumpto Iesus PetroAssumpto Iesus Petro
  14. 🔍 24% Gloria et honoreGloria et honore
  15. 🔍 22% Venit Maria nuntiansVenit Maria nuntians
  16. 🔍 22% Herodes enim tenuitHerodes enim tenuit
  17. 🔍 22% Isti sunt viri... quos elegitIsti sunt viri... quos elegit
  18. 🔍 22% Inclinavit se MariaInclinavit se Maria
  19. 🔍 22% Exivi a PatreExivi a Patre
  20. 🔍 22% Herodes enim tenuitHerodes enim tenuit
  21. 🔍 22% Mulier amicta soleMulier amicta sole
  22. 🔍 22% Petre amas mePetre amas me
  23. 🔍 22% Herodes enimHerodes enim
  24. 🔍 22% Magnificentia et pulchritudoMagnificentia et pulchritudo
  25. 🔍 22% Justi confitebunturJusti confitebuntur
  26. 🔍 21% A bimatu et infraA bimatu et infra
  27. 🔍 21% Venite omnes adoremusVenite omnes adoremus
  28. 🔍 21% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  29. 🔍 21% Dum transisset sabbatumDum transisset sabbatum
  30. 🔍 21% A bimatu et infraA bimatu et infra
  31. 🔍 21% Cognovit eam DominusCognovit eam Dominus
  32. 🔍 21% Dilexit AndreamDilexit Andream
  33. 🔍 21% Haec accipietHaec accipiet
  34. 🔍 21% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  35. 🔍 21% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  36. 🔍 21% Dicit Jesus Maria conversaDicit Jesus Maria conversa
  37. 🔍 21% Modicum et non videbitis meModicum et non videbitis me
  38. 🔍 21% Venit MariaVenit Maria
  39. 🔍 21% Assumpta est MariaAssumpta est Maria
  40. 🔍 21% A bimatu et infraA bimatu et infra
  41. 🔍 21% Misit HerodesMisit Herodes
  42. 🔍 21% Accinxit fortitudineAccinxit fortitudine
  43. 🔍 21% Pulchra es et decoraPulchra es et decora
  44. 🔍 21% Laurentius ingressus estLaurentius ingressus est
  45. 🔍 21% Ascendo ad PatremAscendo ad Patrem
  46. 🔍 20% Tuam crucem adoramusTuam crucem adoramus
  47. 🔍 20% Visionem quam vidistisVisionem quam vidistis
  48. 🔍 20% Hodie Maria VirgoHodie Maria Virgo
  49. 🔍 20% Et audientes discipuliEt audientes discipuli
  50. 🔍 20% Herodes enim tenuitHerodes enim tenuit
  51. 🔍 20% Super te Ierusalem constituiSuper te Ierusalem constitui
  52. 🔍 20% Crucifixus surrexitCrucifixus surrexit
  53. 🔍 20% Et ecce vox de nubeEt ecce vox de nube
  54. 🔍 20% Tristitia vestra alleluiaTristitia vestra alleluia
  55. 🔍 20% Spiritus qui a Patre proceditSpiritus qui a Patre procedit
  56. 🔍 19% Miserere mei DeusMiserere mei Deus
  57. 🔍 19% Herodes iratusHerodes iratus
  58. 🔍 19% Lauda... qui posuitLauda... qui posuit
  59. 🔍 19% Cognovit eum DominusCognovit eum Dominus
  60. 🔍 19% Salve crux pretiosaSalve crux pretiosa
  61. 🔍 19% Via justorumVia justorum
  62. 🔍 19% Dixit Iesus discipulis siDixit Iesus discipulis si
  63. 🔍 19% AlleluiaAlleluia
  64. 🔍 19% Haec locutus sum vobisHaec locutus sum vobis
  65. 🔍 19% Statuit illi testamentumStatuit illi testamentum