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% Pange lingua... CorporisPange lingua... Corporis
  2. 🔍 99% Pange lingua... CorporisPange lingua... Corporis
  3. 🔍 95% Pange lingua... CorporisPange lingua... Corporis
  4. 🔍 61% Tantum ergo SacramentumTantum ergo Sacramentum
  5. 🔍 59% Pange lingua... CorporisPange lingua... Corporis
  6. 🔍 57% Pange lingua... CorporisPange lingua... Corporis
  7. 🔍 56% Pange lingua... CorporisPange lingua... Corporis
  8. 🔍 45% Pange lingua... Corporis (alter tonus)Pange lingua... Corporis (alter tonus)
  9. 🔍 43% Tantum ergo (cantus V)Tantum ergo (cantus V)
  10. 🔍 43% Tantum ergoTantum ergo
  11. 🔍 42% Tantum ergo II (Italian)Tantum ergo II (Italian)
  12. 🔍 42% Tantum ergo VIIITantum ergo VIII
  13. 🔍 41% Tantum ergo 10 (Pothier)Tantum ergo 10 (Pothier)
  14. 🔍 41% Tantum ergo XITantum ergo XI
  15. 🔍 41% Tantum ergoTantum ergo
  16. 🔍 41% Tantum ergo VITantum ergo VI
  17. 🔍 41% Tantum ergo.Tantum ergo.
  18. 🔍 41% Tantum ergo. IITantum ergo. II
  19. 🔍 41% Tantum ergo (cantus XIII)Tantum ergo (cantus XIII)
  20. 🔍 41% Tantum ergo VIITantum ergo VII
  21. 🔍 40% Tantum ergo VTantum ergo V
  22. 🔍 40% Tantum ergo.Tantum ergo.
  23. 🔍 40% Pange lingua... CorporisPange lingua... Corporis
  24. 🔍 40% Tantum ergoTantum ergo
  25. 🔍 39% Tantum ergo XIITantum ergo XII
  26. 🔍 39% Tantum ergo IXTantum ergo IX
  27. 🔍 39% Tantum ergo (cantus IX)Tantum ergo (cantus IX)
  28. 🔍 39% Tantum ergo (cantus XII)Tantum ergo (cantus XII)
  29. 🔍 39% Tantum ergo ITantum ergo I
  30. 🔍 39% Tantum ergo 14 (Pothier)Tantum ergo 14 (Pothier)
  31. 🔍 39% Tantum ergo (cantus VIII)Tantum ergo (cantus VIII)
  32. 🔍 38% Tantum ergo XIIITantum ergo XIII
  33. 🔍 38% Tantum ergoTantum ergo
  34. 🔍 38% Catharinae collaudemusCatharinae collaudemus
  35. 🔍 38% Tantum ergo IIITantum ergo III
  36. 🔍 38% Tantum ergo (cantus XI)Tantum ergo (cantus XI)
  37. 🔍 37% Pange lingua... proeliumPange lingua... proelium
  38. 🔍 37% Magne Pater AugustineMagne Pater Augustine
  39. 🔍 36% Pange lingua... Corporis (alter tonus)Pange lingua... Corporis (alter tonus)
  40. 🔍 36% Pange lingua... CorporisPange lingua... Corporis
  41. 🔍 36% Tantum ergoTantum ergo
  42. 🔍 35% Tantum ergo 15 (Pothier)Tantum ergo 15 (Pothier)
  43. 🔍 35% Tantum ergo (modern chant)Tantum ergo (modern chant)
  44. 🔍 34% Tantum ergo XVTantum ergo XV
  45. 🔍 34% Tantum ergo.Tantum ergo.
  46. 🔍 34% Tantum ergo IVTantum ergo IV
  47. 🔍 33% Tantum ergoTantum ergo
  48. 🔍 33% Lauda SionLauda Sion
  49. 🔍 32% Tantum ergo (Spanish chant)Tantum ergo (Spanish chant)
  50. 🔍 32% Lauda SionLauda Sion
  51. 🔍 31% Bernardinum qui divinum.Bernardinum qui divinum.
  52. 🔍 30% Hymnus Te DeumHymnus Te Deum
  53. 🔍 30% Te DeumTe Deum
  54. 🔍 30% Te DeumTe Deum
  55. 🔍 30% Tantum ergo. MozarabTantum ergo. Mozarab
  56. 🔍 29% Miserere mei... secundumMiserere mei... secundum
  57. 🔍 29% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  58. 🔍 29% Legis sacrataeLegis sacratae
  59. 🔍 29% Beata nobis gaudiaBeata nobis gaudia
  60. 🔍 29% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  61. 🔍 29% Te Deum (Solemn tone)Te Deum (Solemn tone)
  62. 🔍 29% Praefatio ferialis de sancto Joanne BaptistaPraefatio ferialis de sancto Joanne Baptista
  63. 🔍 29% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  64. 🔍 28% Beata nobis gaudiaBeata nobis gaudia
  65. 🔍 28% Passio DNJC secundum MarcumPassio DNJC secundum Marcum