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% Gloria IIGloria II
  2. 🔍 71% Gloria I.Gloria I.
  3. 🔍 65% Gloria IIGloria II
  4. 🔍 59% Gloria XVGloria XV
  5. 🔍 57% Gloria VIGloria VI
  6. 🔍 56% Gloria IGloria I
  7. 🔍 55% Gloria XV (forma ordinaria)Gloria XV (forma ordinaria)
  8. 🔍 55% Gloria XIIIGloria XIII
  9. 🔍 55% Gloria XIIIGloria XIII
  10. 🔍 54% Gloria XIIGloria XII
  11. 🔍 53% Gloria IVGloria IV
  12. 🔍 52% Gloria VIIGloria VII
  13. 🔍 52% Gloria IIIGloria III
  14. 🔍 51% Gloria VGloria V
  15. 🔍 51% Gloria (Missa Votiva BMV)Gloria (Missa Votiva BMV)
  16. 🔍 51% Gloria XGloria X
  17. 🔍 51% Gloria XIXGloria XIX
  18. 🔍 51% Gloria (Missa secundi Toni)Gloria (Missa secundi Toni)
  19. 🔍 49% Gloria IIGloria II
  20. 🔍 48% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  21. 🔍 47% Gloria VIGloria VI
  22. 🔍 47% Gloria XIGloria XI
  23. 🔍 47% Gloria (Missa Regia I)Gloria (Missa Regia I)
  24. 🔍 47% Gloria Missa RegiaGloria Missa Regia
  25. 🔍 47% Gloria Missa RegiaGloria Missa Regia
  26. 🔍 46% Gloria VIIIGloria VIII
  27. 🔍 45% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  28. 🔍 45% Gloria (Ambrosian)Gloria (Ambrosian)
  29. 🔍 45% Gloria IIIGloria III
  30. 🔍 45% Gloria VGloria V
  31. 🔍 44% Gloria IGloria I
  32. 🔍 44% Gloria VGloria V
  33. 🔍 43% Gloria XIVGloria XIV
  34. 🔍 42% Gloria IGloria I
  35. 🔍 41% Credo IICredo II
  36. 🔍 41% Gloria XIGloria XI
  37. 🔍 40% Gloria IXGloria IX
  38. 🔍 40% Te lucis ante terminum (In Festis)Te lucis ante terminum (In Festis)
  39. 🔍 40% Agnus Dei (Missa Regia I)Agnus Dei (Missa Regia I)
  40. 🔍 40% Christe qui splendor (in festis)Christe qui splendor (in festis)
  41. 🔍 40% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  42. 🔍 39% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  43. 🔍 39% Hymnus Te DeumHymnus Te Deum
  44. 🔍 39% Agnus I.Agnus I.
  45. 🔍 38% Te Matrem laudamusTe Matrem laudamus
  46. 🔍 37% Gloria IVGloria IV
  47. 🔍 37% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  48. 🔍 37% Miserere mei... secundumMiserere mei... secundum
  49. 🔍 37% Gloria III (more ambrosiano)Gloria III (more ambrosiano)
  50. 🔍 36% Gloria IIGloria II
  51. 🔍 36% Hymnus Te DeumHymnus Te Deum
  52. 🔍 36% Agnus IV (tonus antiquior)Agnus IV (tonus antiquior)
  53. 🔍 36% Venite exsultemus VIVenite exsultemus VI
  54. 🔍 36% Fortem virili pectore (per annum)Fortem virili pectore (per annum)
  55. 🔍 36% Te Deum (Solemn tone)Te Deum (Solemn tone)
  56. 🔍 35% Te DeumTe Deum
  57. 🔍 35% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  58. 🔍 35% Te DeumTe Deum
  59. 🔍 35% Te lucis ante terminum (In Festis Majoribus)Te lucis ante terminum (In Festis Majoribus)
  60. 🔍 35% Te Deum (Simple tone)Te Deum (Simple tone)
  61. 🔍 35% Benedicta semperBenedicta semper
  62. 🔍 34% Te DeumTe Deum
  63. 🔍 34% Gloria (ad lib.) I.Gloria (ad lib.) I.
  64. 🔍 34% Venite Exultemus DominoVenite Exultemus Domino
  65. 🔍 34% Venite Exultemus DominoVenite Exultemus Domino