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% Asperges me (ad lib.) III.Asperges me (ad lib.) III.
  2. 🔍 73% Asperges me (ad lib) II.Asperges me (ad lib) II.
  3. 🔍 66% Asperges me (ad lib.) IIAsperges me (ad lib.) II
  4. 🔍 59% Asperges meAsperges me
  5. 🔍 54% Asperges meAsperges me
  6. 🔍 49% Asperges meAsperges me
  7. 🔍 49% Asperges me (ad lib.) IAsperges me (ad lib.) I
  8. 🔍 46% Miserere mei... secundumMiserere mei... secundum
  9. 🔍 45% Gloria Patri - IGloria Patri - I
  10. 🔍 42% Suscepimus Deus (in psalm tone)Suscepimus Deus (in psalm tone)
  11. 🔍 42% Miserere (Ps 50)Miserere (Ps 50)
  12. 🔍 41% CoarctorCoarctor
  13. 🔍 41% Asperges me (ad lib.) IAsperges me (ad lib.) I
  14. 🔍 41% Gaudeamus... Mariae... NativitateGaudeamus... Mariae... Nativitate
  15. 🔍 41% Gaudeamus... Mariae... MaternitateGaudeamus... Mariae... Maternitate
  16. 🔍 40% Gloria Patri IGloria Patri I
  17. 🔍 40% Gloria Patri IGloria Patri I
  18. 🔍 40% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  19. 🔍 40% Gaudeamus... Abbatum nostrorumGaudeamus... Abbatum nostrorum
  20. 🔍 39% Gaudeamus... Mariae...festivitate (sine Alleluia)Gaudeamus... Mariae...festivitate (sine Alleluia)
  21. 🔍 39% Populus SionPopulus Sion
  22. 🔍 38% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  23. 🔍 38% Gaudeamus... Mariae...festivitateGaudeamus... Mariae...festivitate
  24. 🔍 38% Ego autem cum justitiaEgo autem cum justitia
  25. 🔍 38% Ad te levaviAd te levavi
  26. 🔍 37% Exsultabo et laetaborExsultabo et laetabor
  27. 🔍 37% Venite exultemus IV GVenite exultemus IV G
  28. 🔍 36% Gloria Patri IVGloria Patri IV
  29. 🔍 36% Ego autem cum justitiaEgo autem cum justitia
  30. 🔍 36% Deus in adiutorium (in Dom. et festis)Deus in adiutorium (in Dom. et festis)
  31. 🔍 36% Gloria Patri IVGloria Patri IV
  32. 🔍 35% Nos autem (Ps. Memento Domine David)Nos autem (Ps. Memento Domine David)
  33. 🔍 35% Adoremus in aeternumAdoremus in aeternum
  34. 🔍 35% Gloria Patri - IIIGloria Patri - III
  35. 🔍 35% Gloria Patri VIGloria Patri VI
  36. 🔍 35% Vidi aquam (B)Vidi aquam (B)
  37. 🔍 34% Miserere meiMiserere mei
  38. 🔍 34% Gloria Patri VIGloria Patri VI
  39. 🔍 34% Gloria Patri IIIGloria Patri III
  40. 🔍 34% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  41. 🔍 34% Beata AgathaBeata Agatha
  42. 🔍 34% Etenim sederuntEtenim sederunt
  43. 🔍 33% Factus est DominusFactus est Dominus
  44. 🔍 33% MeditatioMeditatio
  45. 🔍 33% Gloria Patri - VIGloria Patri - VI
  46. 🔍 33% Respice in meRespice in me
  47. 🔍 33% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  48. 🔍 33% Misereris omniumMisereris omnium
  49. 🔍 33% Gloria Patri - IVGloria Patri - IV
  50. 🔍 33% Laudate pueriLaudate pueri
  51. 🔍 33% Etenim sederuntEtenim sederunt
  52. 🔍 33% Gloria Patri IIIGloria Patri III
  53. 🔍 33% Ego autem in... speraviEgo autem in... speravi
  54. 🔍 33% SuscepimusSuscepimus
  55. 🔍 32% Scio cui credidiScio cui credidi
  56. 🔍 32% Veni Redemptor gentiumVeni Redemptor gentium
  57. 🔍 32% Justus es DomineJustus es Domine
  58. 🔍 32% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  59. 🔍 32% Redime me DomineRedime me Domine
  60. 🔍 32% MiserebiturMiserebitur
  61. 🔍 32% Abscondi tamquam (Resp.)Abscondi tamquam (Resp.)
  62. 🔍 31% Deus in adjutoriumDeus in adjutorium
  63. 🔍 31% Sicut oculiSicut oculi
  64. 🔍 31% Ego autem in... speraviEgo autem in... speravi
  65. 🔍 31% Respice in meRespice in me