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 III (more ambrosiano)Sanctus III (more ambrosiano)
  2. 🔍 68% Sanctus IVSanctus IV
  3. 🔍 60% Sanctus (Missa pro defunctis)Sanctus (Missa pro defunctis)
  4. 🔍 58% Sanctus IISanctus II
  5. 🔍 55% Sanctus ISanctus I
  6. 🔍 53% Sanctus VSanctus V
  7. 🔍 52% Sanctus XISanctus XI
  8. 🔍 49% Sanctus VIIISanctus VIII
  9. 🔍 48% Sanctus (Missa Regia I)Sanctus (Missa Regia I)
  10. 🔍 48% Sanctus XI (forma ordinaria)Sanctus XI (forma ordinaria)
  11. 🔍 45% Sanctus (Missa secundi Toni)Sanctus (Missa secundi Toni)
  12. 🔍 45% Sanctus XIVSanctus XIV
  13. 🔍 44% Sanctus XIIISanctus XIII
  14. 🔍 42% Agnus Dei III (more ambrosiano)Agnus Dei III (more ambrosiano)
  15. 🔍 41% Sanctus IIISanctus III
  16. 🔍 40% Sanctus III.Sanctus III.
  17. 🔍 40% Sanctus (Missa Votiva BMV)Sanctus (Missa Votiva BMV)
  18. 🔍 40% Sanctus (ad lib.) III.Sanctus (ad lib.) III.
  19. 🔍 40% Sanctus XIIISanctus XIII
  20. 🔍 40% Sanctus XVSanctus XV
  21. 🔍 39% Sanctus Missa RegiaSanctus Missa Regia
  22. 🔍 39% Sanctus (ad lib.) I.Sanctus (ad lib.) I.
  23. 🔍 39% Sanctus XVISanctus XVI
  24. 🔍 39% Sanctus XSanctus X
  25. 🔍 38% Sanctus Missa RegiaSanctus Missa Regia
  26. 🔍 38% Sanctus I.Sanctus I.
  27. 🔍 37% Sanctus (ad lib.) II.Sanctus (ad lib.) II.
  28. 🔍 35% Sanctus IX (forma ordinaria)Sanctus IX (forma ordinaria)
  29. 🔍 35% Hosanna filio DavidHosanna filio David
  30. 🔍 35% Sanctus XISanctus XI
  31. 🔍 35% Sanctus IV.Sanctus IV.
  32. 🔍 34% Turba multaTurba multa
  33. 🔍 34% Sanctus II.Sanctus II.
  34. 🔍 34% Hosanna in excelsisHosanna in excelsis
  35. 🔍 34% Gloria III (more ambrosiano)Gloria III (more ambrosiano)
  36. 🔍 33% Sanctus IVSanctus IV
  37. 🔍 33% Credo IV (more ambrosiano)Credo IV (more ambrosiano)
  38. 🔍 33% Sanctus XVIIISanctus XVIII
  39. 🔍 33% Sanctus ISanctus I
  40. 🔍 33% Sanctus VSanctus V
  41. 🔍 32% Sanctus VISanctus VI
  42. 🔍 32% Sanctus VSanctus V
  43. 🔍 32% Sanctus XIISanctus XII
  44. 🔍 31% Hosanna filio DavidHosanna filio David
  45. 🔍 31% Sanctus XISanctus XI
  46. 🔍 31% Sanctus ISanctus I
  47. 🔍 30% Sanctus IISanctus II
  48. 🔍 29% Sanctus XIXSanctus XIX
  49. 🔍 29% Sanctus IXSanctus IX
  50. 🔍 29% Sanctus IIISanctus III
  51. 🔍 29% Sanctus VIISanctus VII
  52. 🔍 28% Turba multaTurba multa
  53. 🔍 28% Sanctus VSanctus V
  54. 🔍 28% Sanctus IISanctus II
  55. 🔍 27% Hosanna filio DavidHosanna filio David
  56. 🔍 27% Hosanna filio DavidHosanna filio David
  57. 🔍 27% Turba multaTurba multa
  58. 🔍 27% Ave MariaAve Maria
  59. 🔍 27% Turba multaTurba multa
  60. 🔍 26% Turba multaTurba multa
  61. 🔍 26% Adorate DominumAdorate Dominum
  62. 🔍 25% Sanctus VIIISanctus VIII
  63. 🔍 25% Hymnus Te DeumHymnus Te Deum
  64. 🔍 25% Pueri Hebraeorum vestimentaPueri Hebraeorum vestimenta
  65. 🔍 24% Sanctus Sanctus SanctusSanctus Sanctus Sanctus