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% Aufer a meAufer a me
  2. 🔍 47% Aufer a meAufer a me
  3. 🔍 38% Miserere mei... secundumMiserere mei... secundum
  4. 🔍 33% Aufer a meAufer a me
  5. 🔍 33% Beata AgathaBeata Agatha
  6. 🔍 33% In salutariIn salutari
  7. 🔍 32% Exaudi Domine... adjutorExaudi Domine... adjutor
  8. 🔍 31% Spiritus... super meSpiritus... super me
  9. 🔍 31% Venite exultemus IV GVenite exultemus IV G
  10. 🔍 31% Miserere meiMiserere mei
  11. 🔍 30% Factus estFactus est
  12. 🔍 30% Benedictus es... in labiisBenedictus es... in labiis
  13. 🔍 30% Misereris omniumMisereris omnium
  14. 🔍 30% Esto mihiEsto mihi
  15. 🔍 30% Dicit Dominus SermonesDicit Dominus Sermones
  16. 🔍 30% Miserere (Ps 50)Miserere (Ps 50)
  17. 🔍 29% Immensa et unaImmensa et una
  18. 🔍 29% Quicumque feceritQuicumque fecerit
  19. 🔍 29% Inclina DomineInclina Domine
  20. 🔍 29% De necessitatibusDe necessitatibus
  21. 🔍 29% Venite exsultemus IV**Venite exsultemus IV**
  22. 🔍 29% SederuntSederunt
  23. 🔍 28% Inclina cor meumInclina cor meum
  24. 🔍 28% O castitatis signiferO castitatis signifer
  25. 🔍 28% Exaudi Domine... adjutorExaudi Domine... adjutor
  26. 🔍 28% Scio cui credidiScio cui credidi
  27. 🔍 28% Tibi dixitTibi dixit
  28. 🔍 28% Deus in nomineDeus in nomine
  29. 🔍 28% Domine Deus salutisDomine Deus salutis
  30. 🔍 28% Tu Trinitatis UnitasTu Trinitatis Unitas
  31. 🔍 27% Martyr Dei, qui unicumMartyr Dei, qui unicum
  32. 🔍 27% Felix namqueFelix namque
  33. 🔍 27% Redime meRedime me
  34. 🔍 27% Aspice DomineAspice Domine
  35. 🔍 27% Martyr Dei qui unicumMartyr Dei qui unicum
  36. 🔍 27% Redime me DomineRedime me Domine
  37. 🔍 27% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  38. 🔍 27% Respice in meRespice in me
  39. 🔍 27% Laudate pueriLaudate pueri
  40. 🔍 27% Inclina cor meumInclina cor meum
  41. 🔍 27% Sicut oculiSicut oculi
  42. 🔍 26% Gloria VIIGloria VII
  43. 🔍 26% Nullis te genitorNullis te genitor
  44. 🔍 26% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  45. 🔍 26% HolocaustumHolocaustum
  46. 🔍 26% Me exspectaveruntMe exspectaverunt
  47. 🔍 26% Venite exultemus DominoVenite exultemus Domino
  48. 🔍 26% Venite Exultemus DominoVenite Exultemus Domino
  49. 🔍 26% Venite Exultemus DominoVenite Exultemus Domino
  50. 🔍 26% Domine ne longeDomine ne longe
  51. 🔍 26% ExaudivitExaudivit
  52. 🔍 26% Factus est DominusFactus est Dominus
  53. 🔍 26% Ex ejus tumbaEx ejus tumba
  54. 🔍 26% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  55. 🔍 26% In salutariIn salutari
  56. 🔍 26% Exaudi Domine... tibiExaudi Domine... tibi
  57. 🔍 26% Confitebor tibi ... in totoConfitebor tibi ... in toto
  58. 🔍 26% Venite exsultemus (mode 4g festivus)Venite exsultemus (mode 4g festivus)
  59. 🔍 26% Fac mecumFac mecum
  60. 🔍 26% Felix namque esFelix namque es
  61. 🔍 26% Me exspectaveruntMe exspectaverunt
  62. 🔍 26% Judica meJudica me
  63. 🔍 26% Exsultavit... in DeoExsultavit... in Deo
  64. 🔍 26% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  65. 🔍 26% De necessitatibusDe necessitatibus