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% Levabo oculosLevabo oculos
  2. 🔍 67% Levabo oculosLevabo oculos
  3. 🔍 65% Levabo oculosLevabo oculos
  4. 🔍 53% Levabo oculosLevabo oculos
  5. 🔍 48% Adducam eosAdducam eos
  6. 🔍 40% Adducam eosAdducam eos
  7. 🔍 36% Domine quis habitabitDomine quis habitabit
  8. 🔍 32% GaudeoGaudeo
  9. 🔍 32% Domine Deus salutisDomine Deus salutis
  10. 🔍 32% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  11. 🔍 31% Circumdate SionCircumdate Sion
  12. 🔍 30% Gressus meosGressus meos
  13. 🔍 27% De necessitatibusDe necessitatibus
  14. 🔍 27% Miserere (Ps 50)Miserere (Ps 50)
  15. 🔍 27% Domine secundum actumDomine secundum actum
  16. 🔍 27% LavaboLavabo
  17. 🔍 27% Gressus meosGressus meos
  18. 🔍 26% Audi benigneAudi benigne
  19. 🔍 26% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  20. 🔍 26% ExspectabamExspectabam
  21. 🔍 26% Te Deum PatremTe Deum Patrem
  22. 🔍 25% DilexistiDilexisti
  23. 🔍 25% Sacerdotes tuiSacerdotes tui
  24. 🔍 25% Domine Deus... qui repertusDomine Deus... qui repertus
  25. 🔍 25% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  26. 🔍 25% Bonum mihiBonum mihi
  27. 🔍 25% LavaboLavabo
  28. 🔍 25% Gressus meosGressus meos
  29. 🔍 25% AdeamusAdeamus
  30. 🔍 25% AnnuntiateAnnuntiate
  31. 🔍 25% Suscepimus (Tract.)Suscepimus (Tract.)
  32. 🔍 24% Sanctificavit (verses)Sanctificavit (verses)
  33. 🔍 24% Protexisti meProtexisti me
  34. 🔍 24% SuscitaboSuscitabo
  35. 🔍 24% Tu gloria JerusalemTu gloria Jerusalem
  36. 🔍 24% Gressus meosGressus meos
  37. 🔍 24% Illumina oculosIllumina oculos
  38. 🔍 24% AnnuntiateAnnuntiate
  39. 🔍 24% Domine Deus... vidi cumDomine Deus... vidi cum
  40. 🔍 24% De necessitatibusDe necessitatibus
  41. 🔍 24% Aeterne Rex altissimeAeterne Rex altissime
  42. 🔍 24% HolocaustumHolocaustum
  43. 🔍 24% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  44. 🔍 24% Beata AgathaBeata Agatha
  45. 🔍 24% Aeterne Rex altissimeAeterne Rex altissime
  46. 🔍 24% Exsultabo et laetaborExsultabo et laetabor
  47. 🔍 24% Domine Deus salutisDomine Deus salutis
  48. 🔍 24% Constitues eosConstitues eos
  49. 🔍 24% MagnificatMagnificat
  50. 🔍 24% Audi benigne ConditorAudi benigne Conditor
  51. 🔍 24% Audi benigne ConditorAudi benigne Conditor
  52. 🔍 23% Qui lacrimatusQui lacrimatus
  53. 🔍 23% Ad te levaviAd te levavi
  54. 🔍 23% Audi benigne ConditorAudi benigne Conditor
  55. 🔍 23% Te Deum (Solemn tone)Te Deum (Solemn tone)
  56. 🔍 23% DilexistiDilexisti
  57. 🔍 23% Ab ortu solisAb ortu solis
  58. 🔍 23% Illumina oculosIllumina oculos
  59. 🔍 23% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  60. 🔍 23% Audi benigne ConditorAudi benigne Conditor
  61. 🔍 23% Tibi Redemptor omniumTibi Redemptor omnium
  62. 🔍 23% De necessitatibusDe necessitatibus
  63. 🔍 23% Verbum supernumVerbum supernum
  64. 🔍 23% ExaudivitExaudivit
  65. 🔍 23% Non enim judicaviNon enim judicavi