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% De necessitatibusDe necessitatibus
  2. 🔍 76% De necessitatibusDe necessitatibus
  3. 🔍 68% De necessitatibusDe necessitatibus
  4. 🔍 63% De necessitatibus meisDe necessitatibus meis
  5. 🔍 48% Exaudi Domine... adjutorExaudi Domine... adjutor
  6. 🔍 45% Respice in meRespice in me
  7. 🔍 43% Respice in meRespice in me
  8. 🔍 43% Miserere mei... secundumMiserere mei... secundum
  9. 🔍 42% Domine ne longeDomine ne longe
  10. 🔍 41% Miserere (Ps 50)Miserere (Ps 50)
  11. 🔍 41% Exaudi Domine... adjutorExaudi Domine... adjutor
  12. 🔍 41% Respice in meRespice in me
  13. 🔍 41% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  14. 🔍 40% Respice in meRespice in me
  15. 🔍 40% Ad te levaviAd te levavi
  16. 🔍 39% Beata AgathaBeata Agatha
  17. 🔍 38% Dicit Dominus SermonesDicit Dominus Sermones
  18. 🔍 38% Factus estFactus est
  19. 🔍 38% Deus in nomineDeus in nomine
  20. 🔍 38% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  21. 🔍 37% Judica DomineJudica Domine
  22. 🔍 37% Judica meJudica me
  23. 🔍 37% De necessitatibusDe necessitatibus
  24. 🔍 37% Exaudi Domine... adjutorExaudi Domine... adjutor
  25. 🔍 37% TorcularTorcular
  26. 🔍 37% ReminiscereReminiscere
  27. 🔍 37% ReminiscereReminiscere
  28. 🔍 36% Exsultabo et laetaborExsultabo et laetabor
  29. 🔍 36% Sicut oculiSicut oculi
  30. 🔍 36% Dominus qui eripuitDominus qui eripuit
  31. 🔍 36% Deus in nomine tuoDeus in nomine tuo
  32. 🔍 36% Ad te DomineAd te Domine
  33. 🔍 36% Anima meaAnima mea
  34. 🔍 36% Domine ne longeDomine ne longe
  35. 🔍 35% Oculi meiOculi mei
  36. 🔍 35% Omnis terraOmnis terra
  37. 🔍 35% Ad te levaviAd te levavi
  38. 🔍 35% Ad te Domine levaviAd te Domine levavi
  39. 🔍 35% ReminiscereReminiscere
  40. 🔍 35% ExaudivitExaudivit
  41. 🔍 35% Inclina DomineInclina Domine
  42. 🔍 35% SederuntSederunt
  43. 🔍 35% Ego clamaviEgo clamavi
  44. 🔍 34% Judica DomineJudica Domine
  45. 🔍 34% Judica meJudica me
  46. 🔍 34% Circumdederunt meCircumdederunt me
  47. 🔍 34% Redime meRedime me
  48. 🔍 34% ExaudivitExaudivit
  49. 🔍 34% Liberator meusLiberator meus
  50. 🔍 34% Intonant, ecce, per area vocesIntonant, ecce, per area voces
  51. 🔍 34% De necessitatibusDe necessitatibus
  52. 🔍 33% Esto mihiEsto mihi
  53. 🔍 33% Redime meRedime me
  54. 🔍 33% Respice in meRespice in me
  55. 🔍 33% Erue a frameaErue a framea
  56. 🔍 33% Ad te DomineAd te Domine
  57. 🔍 33% Salus populiSalus populi
  58. 🔍 33% Deus in nomine tuoDeus in nomine tuo
  59. 🔍 33% Peto DominePeto Domine
  60. 🔍 33% Tenuisti manumTenuisti manum
  61. 🔍 33% Judica me DeusJudica me Deus
  62. 🔍 33% Spiritus... super meSpiritus... super me
  63. 🔍 33% Miserere meiMiserere mei
  64. 🔍 33% Factus est DominusFactus est Dominus
  65. 🔍 32% Circumdederunt meCircumdederunt me