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% Laus et perennis gloriaLaus et perennis gloria
  2. 🔍 87% Laus et perennis gloriaLaus et perennis gloria
  3. 🔍 65% Laus et perennis gloriaLaus et perennis gloria
  4. 🔍 58% Laus et perennisLaus et perennis
  5. 🔍 42% Gloria Patri VGloria Patri V
  6. 🔍 41% Gloria tibi TrinitasGloria tibi Trinitas
  7. 🔍 41% Gloria Patri IVGloria Patri IV
  8. 🔍 40% Gloria Patri VIGloria Patri VI
  9. 🔍 38% Gloria Patri VGloria Patri V
  10. 🔍 37% Gloria Patri IVGloria Patri IV
  11. 🔍 37% Laus Deo PatriLaus Deo Patri
  12. 🔍 36% Gloria Patri IIGloria Patri II
  13. 🔍 36% Gloria Patri VIGloria Patri VI
  14. 🔍 35% Gloria Patri II (C3)Gloria Patri II (C3)
  15. 🔍 34% Gloria Patri IGloria Patri I
  16. 🔍 33% Deus in adjutoriumDeus in adjutorium
  17. 🔍 33% Deus in adjutorium (Tonus ferialis)Deus in adjutorium (Tonus ferialis)
  18. 🔍 33% Gloria Patri VIIGloria Patri VII
  19. 🔍 33% Gloria Patri IIIGloria Patri III
  20. 🔍 33% Gloria laudis resonetGloria laudis resonet
  21. 🔍 32% Gloria Patri VIIIGloria Patri VIII
  22. 🔍 32% Gloria Patri IGloria Patri I
  23. 🔍 31% Gloria Patri IIIGloria Patri III
  24. 🔍 30% Salvasti nosSalvasti nos
  25. 🔍 29% Gloria Patri VIIIGloria Patri VIII
  26. 🔍 29% Vidi aquamVidi aquam
  27. 🔍 28% Te Deum PatremTe Deum Patrem
  28. 🔍 28% Benedicam DominumBenedicam Dominum
  29. 🔍 28% Benedicta sit creatrixBenedicta sit creatrix
  30. 🔍 28% Sit nomen Domini... inSit nomen Domini... in
  31. 🔍 28% Gloria Patri VIIGloria Patri VII
  32. 🔍 28% Benedicamus PatremBenedicamus Patrem
  33. 🔍 28% Sit nomen DominiSit nomen Domini
  34. 🔍 28% Te decet lausTe decet laus
  35. 🔍 28% Tu gloria JerusalemTu gloria Jerusalem
  36. 🔍 27% Gloria Patri - IIGloria Patri - II
  37. 🔍 27% Creator alme siderumCreator alme siderum
  38. 🔍 27% Dispersit deditDispersit dedit
  39. 🔍 27% Angelorum escaAngelorum esca
  40. 🔍 27% Vidi aquamVidi aquam
  41. 🔍 27% Dilectio DeiDilectio Dei
  42. 🔍 27% Benedicamus PatremBenedicamus Patrem
  43. 🔍 27% Vidi aquamVidi aquam
  44. 🔍 26% Cum venerit Paraclitus SpiritusCum venerit Paraclitus Spiritus
  45. 🔍 26% Gloria tibi TrinitasGloria tibi Trinitas
  46. 🔍 26% Creator alme siderumCreator alme siderum
  47. 🔍 26% Deus in adjutorium (Tonus festivus)Deus in adjutorium (Tonus festivus)
  48. 🔍 26% Inclinavit DominusInclinavit Dominus
  49. 🔍 26% Tu DomineTu Domine
  50. 🔍 25% Rerum Deus (In Solemnitatibus)Rerum Deus (In Solemnitatibus)
  51. 🔍 25% O Rex gloriaeO Rex gloriae
  52. 🔍 25% Habet in vestimentoHabet in vestimento
  53. 🔍 25% Habet in vestimentoHabet in vestimento
  54. 🔍 25% Adjutor meusAdjutor meus
  55. 🔍 25% Te decet laus IITe decet laus II
  56. 🔍 25% Adorate DominumAdorate Dominum
  57. 🔍 25% Vidi aquam IIIVidi aquam III
  58. 🔍 25% Qui verbum Dei retinentQui verbum Dei retinent
  59. 🔍 25% Quam bonusQuam bonus
  60. 🔍 25% Rerum Deus tenax vigor (In Major. Festis)Rerum Deus tenax vigor (In Major. Festis)
  61. 🔍 25% Misericors et miseratorMisericors et miserator
  62. 🔍 25% Innocentes pro ChristoInnocentes pro Christo
  63. 🔍 25% Deus in adjutorium (tonus solemnis)Deus in adjutorium (tonus solemnis)
  64. 🔍 25% Ternis horarum terminis (A Sollemnitate Epiphaniae)Ternis horarum terminis (A Sollemnitate Epiphaniae)
  65. 🔍 25% Miserere mihiMiserere mihi