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% Laus et perennis gloriaLaus et perennis gloria
  2. 🔍 69% Laus et perennis gloriaLaus et perennis gloria
  3. 🔍 65% Laus et perennis gloriaLaus et perennis gloria
  4. 🔍 61% Laus et perennisLaus et perennis
  5. 🔍 36% Laus Deo PatriLaus Deo Patri
  6. 🔍 34% Verbum supernum prodiens a Verbum supernum prodiens a
  7. 🔍 31% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  8. 🔍 30% Gloria PatriGloria Patri
  9. 🔍 30% Nunc Sancte nobis (In Adventu)Nunc Sancte nobis (In Adventu)
  10. 🔍 29% Rector potens (In Adventu)Rector potens (In Adventu)
  11. 🔍 29% Rector potens (In Adventu)Rector potens (In Adventu)
  12. 🔍 29% Deus in adiutorium (in Dom. et festis)Deus in adiutorium (in Dom. et festis)
  13. 🔍 29% Summi Parentis FilioSummi Parentis Filio
  14. 🔍 28% Gloria Patri - IIGloria Patri - II
  15. 🔍 28% Te decet laus (alter tonus)Te decet laus (alter tonus)
  16. 🔍 28% Te beata sponsa ChristiTe beata sponsa Christi
  17. 🔍 28% Tibi Christe splendor PatrisTibi Christe splendor Patris
  18. 🔍 28% Te decet lausTe decet laus
  19. 🔍 28% Vidi aquamVidi aquam
  20. 🔍 28% Vidi aquam IIIVidi aquam III
  21. 🔍 27% Gloria laudis resonetGloria laudis resonet
  22. 🔍 27% Gloria Patri - IGloria Patri - I
  23. 🔍 27% Verbum supernum prodiens aVerbum supernum prodiens a
  24. 🔍 27% Gloria Patri II (C3)Gloria Patri II (C3)
  25. 🔍 27% Adesto rerum conditorAdesto rerum conditor
  26. 🔍 27% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  27. 🔍 26% Gloria Patri IVGloria Patri IV
  28. 🔍 26% Gloria tibiGloria tibi
  29. 🔍 26% Repleti suntRepleti sunt
  30. 🔍 26% Gloria Patri IVGloria Patri IV
  31. 🔍 26% Exsultet jam AngelicaExsultet jam Angelica
  32. 🔍 26% Gloria Patri VGloria Patri V
  33. 🔍 26% Tibi laus, tibi gloriaTibi laus, tibi gloria
  34. 🔍 26% Gloria Patri - IIIGloria Patri - III
  35. 🔍 26% Rex glorioseRex gloriose
  36. 🔍 26% Corde natus ex ParentisCorde natus ex Parentis
  37. 🔍 25% Gloria Patri VGloria Patri V
  38. 🔍 25% Triumphat mundi principemTriumphat mundi principem
  39. 🔍 25% Credo VIICredo VII
  40. 🔍 25% Fontes et omniaFontes et omnia
  41. 🔍 25% Rex gloriose MartyrumRex gloriose Martyrum
  42. 🔍 25% Gloria Patri (Mode II)Gloria Patri (Mode II)
  43. 🔍 25% Summi sacerdos NuminisSummi sacerdos Numinis
  44. 🔍 25% Benedicta sit creatrixBenedicta sit creatrix
  45. 🔍 25% Ascendit DeusAscendit Deus
  46. 🔍 25% Gloria Patri VIGloria Patri VI
  47. 🔍 25% CoarctorCoarctor
  48. 🔍 25% Gloria Patri - VGloria Patri - V
  49. 🔍 25% Ternis horarum (In dominicis per annum)Ternis horarum (In dominicis per annum)
  50. 🔍 25% Deus in adjutoriumDeus in adjutorium
  51. 🔍 25% Gloria Patri VIGloria Patri VI
  52. 🔍 25% Jesu Fili summi PatrisJesu Fili summi Patris
  53. 🔍 25% Deus in adjutoriumDeus in adjutorium
  54. 🔍 25% Ternis horarum terminis (A Sollemnitate Epiphaniae)Ternis horarum terminis (A Sollemnitate Epiphaniae)
  55. 🔍 25% Aeterna caeli gloria (in Aestate)Aeterna caeli gloria (in Aestate)
  56. 🔍 24% Aeterna caeli gloria (aestivalis)Aeterna caeli gloria (aestivalis)
  57. 🔍 24% Quodcumque vinclisQuodcumque vinclis
  58. 🔍 24% Praefatio solemnis de S. BenedictoPraefatio solemnis de S. Benedicto
  59. 🔍 24% Ternis horarum (In festis)Ternis horarum (In festis)
  60. 🔍 24% Gloria Patri - IVGloria Patri - IV
  61. 🔍 24% Gloria Patri IIGloria Patri II
  62. 🔍 24% Hymnus Te decet lausHymnus Te decet laus
  63. 🔍 24% Per ipsum (B. tonus sollemnis)Per ipsum (B. tonus sollemnis)
  64. 🔍 24% Praefatio solemnis de D. N. Iesu Christo RegePraefatio solemnis de D. N. Iesu Christo Rege
  65. 🔍 24% Vidi aquamVidi aquam