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% Reges Tharsis (Antiphona)Reges Tharsis (Antiphona)
  2. 🔍 69% Reges TharsisReges Tharsis
  3. 🔍 64% Reges TharsisReges Tharsis
  4. 🔍 61% Reges TharsisReges Tharsis
  5. 🔍 46% Reges TharsisReges Tharsis
  6. 🔍 44% Reges TharsisReges Tharsis
  7. 🔍 41% Reges TharsisReges Tharsis
  8. 🔍 40% Reges Tharsis (Responsorium)Reges Tharsis (Responsorium)
  9. 🔍 38% Omnes Gentes quascumque (Tonus IV)Omnes Gentes quascumque (Tonus IV)
  10. 🔍 34% Omnes de Saba (Resp.)Omnes de Saba (Resp.)
  11. 🔍 32% Omnis terra adoretOmnis terra adoret
  12. 🔍 29% Reges TharsisReges Tharsis
  13. 🔍 27% Quam admirabileQuam admirabile
  14. 🔍 27% Laetamini omnes in DominoLaetamini omnes in Domino
  15. 🔍 26% Notum fecit Dominus opusNotum fecit Dominus opus
  16. 🔍 26% Afferte DominoAfferte Domino
  17. 🔍 26% Reges TharsisReges Tharsis
  18. 🔍 25% In sole posuit DeusIn sole posuit Deus
  19. 🔍 25% In Conceptione suaIn Conceptione sua
  20. 🔍 25% Homo natus estHomo natus est
  21. 🔍 25% Ecce advenitEcce advenit
  22. 🔍 25% Reges TharsisReges Tharsis
  23. 🔍 24% Nato DominoNato Domino
  24. 🔍 24% Admirabile est nomen tuum (Tonus VIII)Admirabile est nomen tuum (Tonus VIII)
  25. 🔍 24% In ecclesiisIn ecclesiis
  26. 🔍 23% Dominus dixit ad meDominus dixit ad me
  27. 🔍 23% Fluminis impetusFluminis impetus
  28. 🔍 23% ElevaminiElevamini
  29. 🔍 23% Ecce advenitEcce advenit
  30. 🔍 23% Astiterunt reges terraeAstiterunt reges terrae
  31. 🔍 23% Astiterunt reges terraeAstiterunt reges terrae
  32. 🔍 23% Adjuvit eamAdjuvit eam
  33. 🔍 22% Reges videbuntReges videbunt
  34. 🔍 22% Gloriosa dicta... civitasGloriosa dicta... civitas
  35. 🔍 22% SanctimoniaSanctimonia
  36. 🔍 22% Diffusa est... ConceptioneDiffusa est... Conceptione
  37. 🔍 21% Cum inducerent JesumCum inducerent Jesum
  38. 🔍 21% Orietur diebusOrietur diebus
  39. 🔍 21% Qui diligitis DominumQui diligitis Dominum
  40. 🔍 21% Specie tua (ant)Specie tua (ant)
  41. 🔍 21% Eduxit DeusEduxit Deus
  42. 🔍 21% Adjuvabit eamAdjuvabit eam
  43. 🔍 20% Videbunt rectiVidebunt recti
  44. 🔍 20% Ante luciferum genitusAnte luciferum genitus
  45. 🔍 20% Vitam petiit a teVitam petiit a te
  46. 🔍 20% In sole posuit tabernaculumIn sole posuit tabernaculum
  47. 🔍 20% Ne in ira tuaNe in ira tua
  48. 🔍 20% Justus DominusJustus Dominus
  49. 🔍 20% Exsurge Domine salvumExsurge Domine salvum
  50. 🔍 20% Qui operatur justitiamQui operatur justitiam
  51. 🔍 20% Exsurge Domine et intendeExsurge Domine et intende
  52. 🔍 20% Inimici mei dixeruntInimici mei dixerunt
  53. 🔍 20% Factus sum sicut homoFactus sum sicut homo
  54. 🔍 20% Reges terraeReges terrae
  55. 🔍 20% Videntes stellam Magi (Resp.)Videntes stellam Magi (Resp.)
  56. 🔍 20% Domine Dominus nosterDomine Dominus noster
  57. 🔍 20% Gloria et honoreGloria et honore
  58. 🔍 20% Deus deorumDeus deorum
  59. 🔍 20% Postquam consummatiPostquam consummati
  60. 🔍 20% IntellegiteIntellegite
  61. 🔍 20% Ne timuerisNe timueris
  62. 🔍 20% Justus DominusJustus Dominus
  63. 🔍 19% Servite DominoServite Domino
  64. 🔍 19% Et respondens universusEt respondens universus
  65. 🔍 19% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem