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% Exaudi Domine... adjutorExaudi Domine... adjutor
  2. 🔍 82% Exaudi Domine... adjutorExaudi Domine... adjutor
  3. 🔍 68% Exaudi Domine... adjutorExaudi Domine... adjutor
  4. 🔍 48% De necessitatibusDe necessitatibus
  5. 🔍 46% Exaudi Domine... tibiExaudi Domine... tibi
  6. 🔍 45% Adjutor meus esto (Resp.)Adjutor meus esto (Resp.)
  7. 🔍 45% Exaudi Domine... tibiExaudi Domine... tibi
  8. 🔍 44% Deus in nomineDeus in nomine
  9. 🔍 44% Beata AgathaBeata Agatha
  10. 🔍 43% Salus populiSalus populi
  11. 🔍 42% Adjutor meus estoAdjutor meus esto
  12. 🔍 42% Domine ne longeDomine ne longe
  13. 🔍 41% ExaudivitExaudivit
  14. 🔍 41% Judica DomineJudica Domine
  15. 🔍 40% Miserere mei... secundumMiserere mei... secundum
  16. 🔍 40% De necessitatibusDe necessitatibus
  17. 🔍 40% Exaudi Domine... tibiExaudi Domine... tibi
  18. 🔍 39% Tibi dixitTibi dixit
  19. 🔍 38% Deus in nomine tuoDeus in nomine tuo
  20. 🔍 38% De necessitatibusDe necessitatibus
  21. 🔍 38% Respice in meRespice in me
  22. 🔍 38% Sicut oculiSicut oculi
  23. 🔍 37% Dicit Dominus SermonesDicit Dominus Sermones
  24. 🔍 37% Judica meJudica me
  25. 🔍 37% Dum clamaremDum clamarem
  26. 🔍 37% Factus estFactus est
  27. 🔍 37% Spiritus... super meSpiritus... super me
  28. 🔍 36% Inclina DomineInclina Domine
  29. 🔍 36% Respice in meRespice in me
  30. 🔍 35% Ne derelinquas meNe derelinquas me
  31. 🔍 35% Deus in nomine tuoDeus in nomine tuo
  32. 🔍 35% Miserere (Ps 50)Miserere (Ps 50)
  33. 🔍 35% Deus in nomine tuoDeus in nomine tuo
  34. 🔍 35% Redime meRedime me
  35. 🔍 35% Esto mihiEsto mihi
  36. 🔍 35% Protector nosterProtector noster
  37. 🔍 35% De necessitatibus meisDe necessitatibus meis
  38. 🔍 35% Memento nostriMemento nostri
  39. 🔍 34% Redime me DomineRedime me Domine
  40. 🔍 34% Judica meJudica me
  41. 🔍 34% Domine ne longeDomine ne longe
  42. 🔍 34% ExaudivitExaudivit
  43. 🔍 34% Decora lux aeternitatisDecora lux aeternitatis
  44. 🔍 34% Magna est gloria (Com.)Magna est gloria (Com.)
  45. 🔍 34% StatuitStatuit
  46. 🔍 33% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  47. 🔍 33% Deus Deus meusDeus Deus meus
  48. 🔍 33% In salutariIn salutari
  49. 🔍 33% Liberator meusLiberator meus
  50. 🔍 33% Adjutor meusAdjutor meus
  51. 🔍 33% Aspice DomineAspice Domine
  52. 🔍 33% Decora lux aeternitatisDecora lux aeternitatis
  53. 🔍 33% Rex summe regumRex summe regum
  54. 🔍 33% Redime meRedime me
  55. 🔍 33% Factus est DominusFactus est Dominus
  56. 🔍 33% Dicit Dominus PetroDicit Dominus Petro
  57. 🔍 33% In die qua invocavi teIn die qua invocavi te
  58. 🔍 33% Dominus illuminatioDominus illuminatio
  59. 🔍 33% MeditatioMeditatio
  60. 🔍 33% Ex more docti mysticoEx more docti mystico
  61. 🔍 33% Peto DominePeto Domine
  62. 🔍 33% Illumina oculosIllumina oculos
  63. 🔍 33% Judica me DeusJudica me Deus
  64. 🔍 33% Ne derelinquas meNe derelinquas me
  65. 🔍 33% Intonant, ecce, per area vocesIntonant, ecce, per area voces