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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Gloria IGloria I
  2. πŸ” 90% Gloria IVGloria IV
  3. πŸ” 85% Gloria VGloria V
  4. πŸ” 82% Gloria XV (forma ordinaria)Gloria XV (forma ordinaria)
  5. πŸ” 82% Gloria IIGloria II
  6. πŸ” 81% Gloria VIGloria VI
  7. πŸ” 81% Gloria XVGloria XV
  8. πŸ” 78% Gloria XIIIGloria XIII
  9. πŸ” 77% Gloria XIIGloria XII
  10. πŸ” 75% Gloria (Missa Votiva BMV)Gloria (Missa Votiva BMV)
  11. πŸ” 74% Gloria (Missa secundi Toni)Gloria (Missa secundi Toni)
  12. πŸ” 71% Gloria XGloria X
  13. πŸ” 71% Gloria (Missa Regia I)Gloria (Missa Regia I)
  14. πŸ” 68% Gloria Missa RegiaGloria Missa Regia
  15. πŸ” 67% Gloria Missa RegiaGloria Missa Regia
  16. πŸ” 67% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  17. πŸ” 67% Gloria XIIIGloria XIII
  18. πŸ” 67% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  19. πŸ” 67% Gloria IIIGloria III
  20. πŸ” 66% Gloria XIGloria XI
  21. πŸ” 65% Gloria IIIGloria III
  22. πŸ” 65% Gloria VGloria V
  23. πŸ” 65% Gloria VIIIGloria VIII
  24. πŸ” 64% Gloria IIGloria II
  25. πŸ” 64% Gloria (Ambrosian)Gloria (Ambrosian)
  26. πŸ” 64% Gloria VIIGloria VII
  27. πŸ” 63% Gloria IGloria I
  28. πŸ” 63% Gloria VGloria V
  29. πŸ” 62% Gloria III (more ambrosiano)Gloria III (more ambrosiano)
  30. πŸ” 58% Gloria XIVGloria XIV
  31. πŸ” 57% Gloria IXGloria IX
  32. πŸ” 56% Gloria IIGloria II
  33. πŸ” 56% Gloria IGloria I
  34. πŸ” 55% Gloria VIGloria VI
  35. πŸ” 55% Gloria XIGloria XI
  36. πŸ” 53% Gloria IVGloria IV
  37. πŸ” 49% Gloria IIGloria II
  38. πŸ” 48% Gloria (ad lib.) I.Gloria (ad lib.) I.
  39. πŸ” 47% Gloria I.Gloria I.
  40. πŸ” 43% Hymnus Te DeumHymnus Te Deum
  41. πŸ” 43% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  42. πŸ” 42% Te DeumTe Deum
  43. πŸ” 42% Te DeumTe Deum
  44. πŸ” 42% Agnus Dei IAgnus Dei I
  45. πŸ” 42% Te Deum (Simple tone)Te Deum (Simple tone)
  46. πŸ” 42% Gloria VGloria V
  47. πŸ” 41% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  48. πŸ” 41% Gloria (ad lib.) III / III BGloria (ad lib.) III / III B
  49. πŸ” 38% Ave Regis AngelorumAve Regis Angelorum
  50. πŸ” 38% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  51. πŸ” 38% Miserere et parceMiserere et parce
  52. πŸ” 38% Agnus Dei IVAgnus Dei IV
  53. πŸ” 38% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  54. πŸ” 37% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  55. πŸ” 37% Litaniae CordisLitaniae Cordis
  56. πŸ” 37% Te Matrem laudamusTe Matrem laudamus
  57. πŸ” 37% Credo IICredo II
  58. πŸ” 37% Te DeumTe Deum
  59. πŸ” 37% Gloria XIXGloria XIX
  60. πŸ” 37% Agnus Dei IIAgnus Dei II
  61. πŸ” 37% Agnus Dei VAgnus Dei V
  62. πŸ” 36% Hymnus Te DeumHymnus Te Deum
  63. πŸ” 36% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  64. πŸ” 36% Miserere mei... secundumMiserere mei... secundum
  65. πŸ” 36% Exsultet iam angelicaExsultet iam angelica