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% Deus in adiutorium meumDeus in adiutorium meum
  2. 🔍 84% Deus in adjutoriumDeus in adjutorium
  3. 🔍 81% Deus in adjutoriumDeus in adjutorium
  4. 🔍 38% Deus in adjutoriumDeus in adjutorium
  5. 🔍 35% Esto mihiEsto mihi
  6. 🔍 33% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  7. 🔍 33% Domine in auxiliumDomine in auxilium
  8. 🔍 32% Respice in meRespice in me
  9. 🔍 32% Vultum tuumVultum tuum
  10. 🔍 32% In medio EcclesiaeIn medio Ecclesiae
  11. 🔍 31% Gloria (ad lib.) II.Gloria (ad lib.) II.
  12. 🔍 31% Erubescant et conturbenturErubescant et conturbentur
  13. 🔍 30% GloriabunturGloriabuntur
  14. 🔍 30% Dominus illuminatioDominus illuminatio
  15. 🔍 29% Domine convertereDomine convertere
  16. 🔍 29% Protexisti meProtexisti me
  17. 🔍 29% Beati qui custodiuntBeati qui custodiunt
  18. 🔍 29% Domine DeusDomine Deus
  19. 🔍 29% Os justiOs justi
  20. 🔍 29% Ne timeasNe timeas
  21. 🔍 29% Agnus Dei VIIIAgnus Dei VIII
  22. 🔍 29% Inclina DomineInclina Domine
  23. 🔍 29% Justus ut palma (Intr.)Justus ut palma (Intr.)
  24. 🔍 29% Ne timeasNe timeas
  25. 🔍 29% Domine ad adjuvandumDomine ad adjuvandum
  26. 🔍 29% SitientesSitientes
  27. 🔍 28% ReminiscereReminiscere
  28. 🔍 28% Avertantur retrorsum etAvertantur retrorsum et
  29. 🔍 28% Dominus fortitudoDominus fortitudo
  30. 🔍 28% Adjutor meusAdjutor meus
  31. 🔍 28% Sedebit DominusSedebit Dominus
  32. 🔍 28% Ad te DomineAd te Domine
  33. 🔍 28% De necessitatibusDe necessitatibus
  34. 🔍 28% De necessitatibus meisDe necessitatibus meis
  35. 🔍 28% Protexisti meProtexisti me
  36. 🔍 28% Exsultate DeoExsultate Deo
  37. 🔍 28% De necessitatibusDe necessitatibus
  38. 🔍 28% Cantate DominoCantate Domino
  39. 🔍 28% Tenuisti manumTenuisti manum
  40. 🔍 27% Ecce elongaviEcce elongavi
  41. 🔍 27% Ecce Dominus venietEcce Dominus veniet
  42. 🔍 27% Animam meamAnimam meam
  43. 🔍 27% Aqua sapientiaeAqua sapientiae
  44. 🔍 27% Deus in nomine tuoDeus in nomine tuo
  45. 🔍 27% Dominus firmamentumDominus firmamentum
  46. 🔍 27% Asperges meAsperges me
  47. 🔍 27% Misereris omniumMisereris omnium
  48. 🔍 27% Justi epulentur (Intr.)Justi epulentur (Intr.)
  49. 🔍 27% FoderuntFoderunt
  50. 🔍 27% Reliqui domumReliqui domum
  51. 🔍 27% Intende in adiutoriumIntende in adiutorium
  52. 🔍 27% Etenim sederuntEtenim sederunt
  53. 🔍 27% Respice in meRespice in me
  54. 🔍 26% Memento nostriMemento nostri
  55. 🔍 26% Fac mecum DomineFac mecum Domine
  56. 🔍 26% Domine fortitudoDomine fortitudo
  57. 🔍 26% Asperges meAsperges me
  58. 🔍 26% Deus in nomine tuoDeus in nomine tuo
  59. 🔍 26% Aqua sapientiaeAqua sapientiae
  60. 🔍 26% In voluntateIn voluntate
  61. 🔍 26% Tenuisti manumTenuisti manum
  62. 🔍 26% Virgo parens ChristiVirgo parens Christi
  63. 🔍 26% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  64. 🔍 26% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  65. 🔍 26% Dicit Dominus SermonesDicit Dominus Sermones