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. 🔍 59% Adducam eosAdducam eos
  4. 🔍 56% Levabo oculosLevabo oculos
  5. 🔍 54% Levabo oculosLevabo oculos
  6. 🔍 47% Adducam eosAdducam eos
  7. 🔍 45% Circumdate SionCircumdate Sion
  8. 🔍 37% GaudeoGaudeo
  9. 🔍 35% Domine quis habitabitDomine quis habitabit
  10. 🔍 34% Domine secundum actumDomine secundum actum
  11. 🔍 33% Gressus meosGressus meos
  12. 🔍 30% Domine Deus salutisDomine Deus salutis
  13. 🔍 30% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  14. 🔍 29% Te Deum PatremTe Deum Patrem
  15. 🔍 29% LavaboLavabo
  16. 🔍 29% Suscepimus (Tract.)Suscepimus (Tract.)
  17. 🔍 28% Deus docuistiDeus docuisti
  18. 🔍 28% Veni sponsa ChristiVeni sponsa Christi
  19. 🔍 27% HolocaustumHolocaustum
  20. 🔍 27% Constitues eosConstitues eos
  21. 🔍 27% Ad te levaviAd te levavi
  22. 🔍 27% De necessitatibusDe necessitatibus
  23. 🔍 27% Ecce sacerdosEcce sacerdos
  24. 🔍 27% Gressus meosGressus meos
  25. 🔍 26% Domine Deus salutisDomine Deus salutis
  26. 🔍 26% Miserere (Ps 50)Miserere (Ps 50)
  27. 🔍 26% Beatus vir cujusBeatus vir cujus
  28. 🔍 26% AnnuntiaviAnnuntiavi
  29. 🔍 26% LavaboLavabo
  30. 🔍 26% Ecce sic benediceturEcce sic benedicetur
  31. 🔍 26% ExspectabamExspectabam
  32. 🔍 26% Filii hominumFilii hominum
  33. 🔍 26% Immittet AngelusImmittet Angelus
  34. 🔍 26% De necessitatibusDe necessitatibus
  35. 🔍 26% Cor meumCor meum
  36. 🔍 26% Sanctificavit (verses)Sanctificavit (verses)
  37. 🔍 25% Confiteantur tibiConfiteantur tibi
  38. 🔍 25% Domine Deus... qui repertusDomine Deus... qui repertus
  39. 🔍 25% MagnificatMagnificat
  40. 🔍 25% ExsultavitExsultavit
  41. 🔍 25% Ego autem cumEgo autem cum
  42. 🔍 25% SuscitaboSuscitabo
  43. 🔍 25% Gloria VIGloria VI
  44. 🔍 25% Sacerdotes tuiSacerdotes tui
  45. 🔍 25% Gustate... TimeteGustate... Timete
  46. 🔍 25% Ego clamaviEgo clamavi
  47. 🔍 25% Domine Deus... qui repertusDomine Deus... qui repertus
  48. 🔍 25% Ego pascamEgo pascam
  49. 🔍 25% Exsultabo in JerusalemExsultabo in Jerusalem
  50. 🔍 24% Bonum mihiBonum mihi
  51. 🔍 24% Fortitudo meaFortitudo mea
  52. 🔍 24% Domine Deus... vidi cumDomine Deus... vidi cum
  53. 🔍 24% Gressus meosGressus meos
  54. 🔍 24% Nunc dimittisNunc dimittis
  55. 🔍 24% Sacerdotes tuiSacerdotes tui
  56. 🔍 24% De necessitatibus meisDe necessitatibus meis
  57. 🔍 24% Gressus meosGressus meos
  58. 🔍 24% Illumina oculosIllumina oculos
  59. 🔍 24% Non enim judicaviNon enim judicavi
  60. 🔍 24% SuscitaboSuscitabo
  61. 🔍 24% Domine Deus salutisDomine Deus salutis
  62. 🔍 24% LavaboLavabo
  63. 🔍 24% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  64. 🔍 24% Intellige clamoremIntellige clamorem
  65. 🔍 24% Exaudivit sine AlleluiaExaudivit sine Alleluia