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% Sanctus XISanctus XI
  2. 🔍 61% Sanctus ISanctus I
  3. 🔍 61% Sanctus IVSanctus IV
  4. 🔍 59% Sanctus VIIISanctus VIII
  5. 🔍 57% Sanctus (Missa pro defunctis)Sanctus (Missa pro defunctis)
  6. 🔍 54% Sanctus XI (forma ordinaria)Sanctus XI (forma ordinaria)
  7. 🔍 52% Sanctus III (more ambrosiano)Sanctus III (more ambrosiano)
  8. 🔍 51% Sanctus IISanctus II
  9. 🔍 46% Sanctus ISanctus I
  10. 🔍 45% Gloria XIGloria XI
  11. 🔍 44% Sanctus XIVSanctus XIV
  12. 🔍 44% Sanctus (Missa Regia I)Sanctus (Missa Regia I)
  13. 🔍 42% Sanctus XIIISanctus XIII
  14. 🔍 42% Sanctus XISanctus XI
  15. 🔍 41% Sanctus IIISanctus III
  16. 🔍 41% Sanctus VSanctus V
  17. 🔍 41% Hosanna filio DavidHosanna filio David
  18. 🔍 41% Hosanna filio DavidHosanna filio David
  19. 🔍 40% Sanctus (Missa secundi Toni)Sanctus (Missa secundi Toni)
  20. 🔍 39% Hosanna filio DavidHosanna filio David
  21. 🔍 39% Hosanna filio DavidHosanna filio David
  22. 🔍 38% Sanctus (ad lib.) III.Sanctus (ad lib.) III.
  23. 🔍 38% Sanctus XISanctus XI
  24. 🔍 37% Sanctus XIIISanctus XIII
  25. 🔍 37% SanctusSanctus
  26. 🔍 37% Sanctus XVSanctus XV
  27. 🔍 36% Sanctus IV.Sanctus IV.
  28. 🔍 36% Sanctus XVISanctus XVI
  29. 🔍 36% Sanctus (Missa Votiva BMV)Sanctus (Missa Votiva BMV)
  30. 🔍 36% Sanctus (ad lib.) I.Sanctus (ad lib.) I.
  31. 🔍 36% Sanctus III.Sanctus III.
  32. 🔍 36% Sanctus I.Sanctus I.
  33. 🔍 35% Sanctus Missa RegiaSanctus Missa Regia
  34. 🔍 35% Sanctus IVSanctus IV
  35. 🔍 35% Sanctus (ad lib.) II.Sanctus (ad lib.) II.
  36. 🔍 35% Sanctus ISanctus I
  37. 🔍 35% Sanctus Missa RegiaSanctus Missa Regia
  38. 🔍 34% Sanctus XSanctus X
  39. 🔍 34% Sanctus IX (forma ordinaria)Sanctus IX (forma ordinaria)
  40. 🔍 32% Turba multaTurba multa
  41. 🔍 32% Gloria IGloria I
  42. 🔍 31% Sanctus VISanctus VI
  43. 🔍 31% Sanctus VSanctus V
  44. 🔍 31% Sanctus IISanctus II
  45. 🔍 31% Sanctus II.Sanctus II.
  46. 🔍 30% Sanctus VSanctus V
  47. 🔍 30% Sanctus XVIIISanctus XVIII
  48. 🔍 29% Sanctus VIISanctus VII
  49. 🔍 29% Sanctus XIISanctus XII
  50. 🔍 28% Sanctus XIXSanctus XIX
  51. 🔍 28% Sanctus IXSanctus IX
  52. 🔍 28% Hosanna in excelsisHosanna in excelsis
  53. 🔍 28% Hymnus Te DeumHymnus Te Deum
  54. 🔍 27% Hosanna Filio DavidHosanna Filio David
  55. 🔍 27% Turba multaTurba multa
  56. 🔍 27% Sanctus VSanctus V
  57. 🔍 27% Sanctus IIISanctus III
  58. 🔍 26% Hodie sanctus Benedictus per viamHodie sanctus Benedictus per viam
  59. 🔍 26% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  60. 🔍 26% Sanctus VIIISanctus VIII
  61. 🔍 25% Turba multaTurba multa
  62. 🔍 25% Turba multaTurba multa
  63. 🔍 25% Sanctus IISanctus II
  64. 🔍 25% Ingressus RaphaelIngressus Raphael
  65. 🔍 25% Turba multaTurba multa