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% Accessistis ad SionAccessistis ad Sion
  2. 🔍 98% Accessistis ad SionAccessistis ad Sion
  3. 🔍 64% Accessistis ad SionAccessistis ad Sion
  4. 🔍 55% AccessistisAccessistis
  5. 🔍 36% Hi sunt qui veneruntHi sunt qui venerunt
  6. 🔍 36% Non invenientes JesumNon invenientes Jesum
  7. 🔍 36% Cum appropinquaretCum appropinquaret
  8. 🔍 33% Dabo in SionDabo in Sion
  9. 🔍 33% Ego autem in DominoEgo autem in Domino
  10. 🔍 33% Jerusalem gaudeJerusalem gaude
  11. 🔍 33% Exi cito in plateasExi cito in plateas
  12. 🔍 32% Si quis diligit meSi quis diligit me
  13. 🔍 32% Si quis diligit meSi quis diligit me
  14. 🔍 32% In paradisumIn paradisum
  15. 🔍 31% Judaea et JerusalemJudaea et Jerusalem
  16. 🔍 31% Triduanas a DominoTriduanas a Domino
  17. 🔍 31% Venite ad meVenite ad me
  18. 🔍 31% Ponam in SionPonam in Sion
  19. 🔍 31% Tamquam ad latronemTamquam ad latronem
  20. 🔍 31% Usque modoUsque modo
  21. 🔍 31% Gloria laudis resonetGloria laudis resonet
  22. 🔍 31% Ego sum pastor bonusEgo sum pastor bonus
  23. 🔍 31% In salutariIn salutari
  24. 🔍 30% Petite et accipietisPetite et accipietis
  25. 🔍 30% Angelus autem DominiAngelus autem Domini
  26. 🔍 30% Ista est speciosa (S. Mulierum)Ista est speciosa (S. Mulierum)
  27. 🔍 30% Sicut ovisSicut ovis
  28. 🔍 30% Hodie beata VirgoHodie beata Virgo
  29. 🔍 30% Per te immaculataPer te immaculata
  30. 🔍 30% Adonai Domine DeusAdonai Domine Deus
  31. 🔍 30% Sancte Paule ApostoleSancte Paule Apostole
  32. 🔍 30% Immittet AngelusImmittet Angelus
  33. 🔍 30% Facta estFacta est
  34. 🔍 30% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  35. 🔍 30% Ego sum panis vivusEgo sum panis vivus
  36. 🔍 30% VisionemVisionem
  37. 🔍 30% Dixit Jesus discipulisDixit Jesus discipulis
  38. 🔍 29% Dixit Dominus ad NoeDixit Dominus ad Noe
  39. 🔍 29% Dabo in SionDabo in Sion
  40. 🔍 29% SenioresSeniores
  41. 🔍 29% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  42. 🔍 29% Hi qui amicti suntHi qui amicti sunt
  43. 🔍 29% Est secretumEst secretum
  44. 🔍 29% Misit Dominus ... de medioMisit Dominus ... de medio
  45. 🔍 29% Facta est cum AngeloFacta est cum Angelo
  46. 🔍 29% Ego plantaviEgo plantavi
  47. 🔍 29% Manum suamManum suam
  48. 🔍 29% Te gloriosusTe gloriosus
  49. 🔍 28% Misit Dominus (S. Laurentii)Misit Dominus (S. Laurentii)
  50. 🔍 28% Dixit autem dominusDixit autem dominus
  51. 🔍 28% Dabo in SionDabo in Sion
  52. 🔍 28% Jucundare filiaJucundare filia
  53. 🔍 28% Jucundare filiaJucundare filia
  54. 🔍 28% Si in digitoSi in digito
  55. 🔍 28% Sapientia clamitatSapientia clamitat
  56. 🔍 28% Dixit autem MariaDixit autem Maria
  57. 🔍 28% Post triduumPost triduum
  58. 🔍 28% Post triduumPost triduum
  59. 🔍 28% Cum ortus fueritCum ortus fuerit
  60. 🔍 28% Ego sum pastor oviumEgo sum pastor ovium
  61. 🔍 28% Ego sum pastor oviumEgo sum pastor ovium
  62. 🔍 28% Ut audivitUt audivit
  63. 🔍 28% Et ipse JesusEt ipse Jesus
  64. 🔍 28% Ista est speciosa (Virginum)Ista est speciosa (Virginum)
  65. 🔍 28% Animam meamAnimam meam