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% Gloria VGloria V
  2. 🔍 89% Gloria XIGloria XI
  3. 🔍 88% Gloria IIIGloria III
  4. 🔍 86% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  5. 🔍 71% Gloria VGloria V
  6. 🔍 70% Gloria XGloria X
  7. 🔍 69% Gloria (Missa secundi Toni)Gloria (Missa secundi Toni)
  8. 🔍 68% Gloria (Missa Votiva BMV)Gloria (Missa Votiva BMV)
  9. 🔍 68% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  10. 🔍 68% Gloria XIIGloria XII
  11. 🔍 67% Gloria XIIIGloria XIII
  12. 🔍 67% Gloria IVGloria IV
  13. 🔍 66% Gloria VGloria V
  14. 🔍 66% Gloria VIGloria VI
  15. 🔍 65% Gloria IIIGloria III
  16. 🔍 64% Gloria IIGloria II
  17. 🔍 63% Gloria XVGloria XV
  18. 🔍 63% Gloria IGloria I
  19. 🔍 61% Gloria VIIGloria VII
  20. 🔍 61% Gloria XV (forma ordinaria)Gloria XV (forma ordinaria)
  21. 🔍 60% Gloria (Missa Regia I)Gloria (Missa Regia I)
  22. 🔍 59% Gloria IXGloria IX
  23. 🔍 58% Gloria XIIIGloria XIII
  24. 🔍 57% Gloria XIVGloria XIV
  25. 🔍 55% Gloria Missa RegiaGloria Missa Regia
  26. 🔍 55% Gloria IIGloria II
  27. 🔍 55% Gloria Missa RegiaGloria Missa Regia
  28. 🔍 54% Gloria VIGloria VI
  29. 🔍 54% Gloria XIGloria XI
  30. 🔍 54% Gloria IGloria I
  31. 🔍 54% Gloria VIIIGloria VIII
  32. 🔍 53% Audi benigne ConditorAudi benigne Conditor
  33. 🔍 53% Te DeumTe Deum
  34. 🔍 52% Audi benigneAudi benigne
  35. 🔍 52% Te DeumTe Deum
  36. 🔍 51% Gloria (ad lib.) III / III BGloria (ad lib.) III / III B
  37. 🔍 51% Gloria (Ambrosian)Gloria (Ambrosian)
  38. 🔍 51% Te DeumTe Deum
  39. 🔍 51% Te DeumTe Deum
  40. 🔍 51% Gloria (ad lib.) I.Gloria (ad lib.) I.
  41. 🔍 50% Gloria IGloria I
  42. 🔍 50% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  43. 🔍 50% Audi Benigne ConditorAudi Benigne Conditor
  44. 🔍 50% Audi benigne conditorAudi benigne conditor
  45. 🔍 49% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  46. 🔍 49% Audi benigne Conditor Audi benigne Conditor
  47. 🔍 48% Nunc tempusNunc tempus
  48. 🔍 48% Audi benigne ConditorAudi benigne Conditor
  49. 🔍 48% Audi benigne ConditorAudi benigne Conditor
  50. 🔍 48% Audi benigne ConditorAudi benigne Conditor
  51. 🔍 47% Summi largitor praemiiSummi largitor praemii
  52. 🔍 47% Tibi Christe splendor PatrisTibi Christe splendor Patris
  53. 🔍 47% Verbum supernum prodiensVerbum supernum prodiens
  54. 🔍 47% Emendemus in meliusEmendemus in melius
  55. 🔍 46% EmendemusEmendemus
  56. 🔍 45% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  57. 🔍 45% Gloria VGloria V
  58. 🔍 45% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  59. 🔍 45% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  60. 🔍 45% Te Matrem laudamusTe Matrem laudamus
  61. 🔍 45% Te beata sponsa ChristiTe beata sponsa Christi
  62. 🔍 45% O lux beata CaelitumO lux beata Caelitum
  63. 🔍 45% Gloria IIGloria II
  64. 🔍 45% O lux beata CaelitumO lux beata Caelitum
  65. 🔍 45% Miserere (Ps 50)Miserere (Ps 50)