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% Gressus meosGressus meos
  2. 🔍 71% Gressus meosGressus meos
  3. 🔍 56% Gressus meosGressus meos
  4. 🔍 54% Gressus meosGressus meos
  5. 🔍 49% Gressus meosGressus meos
  6. 🔍 42% Gressus meosGressus meos
  7. 🔍 35% Gressus meosGressus meos
  8. 🔍 30% Levabo oculosLevabo oculos
  9. 🔍 29% Levabo oculosLevabo oculos
  10. 🔍 27% Domine Deus... qui repertusDomine Deus... qui repertus
  11. 🔍 27% Adducam eosAdducam eos
  12. 🔍 27% Levabo oculosLevabo oculos
  13. 🔍 26% CognoviCognovi
  14. 🔍 26% Domine Deus... vidi cumDomine Deus... vidi cum
  15. 🔍 26% Miserere mihiMiserere mihi
  16. 🔍 25% Tu gloria JerusalemTu gloria Jerusalem
  17. 🔍 25% Levabo oculosLevabo oculos
  18. 🔍 25% Emitte SpiritumEmitte Spiritum
  19. 🔍 25% Miserere mihiMiserere mihi
  20. 🔍 25% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  21. 🔍 25% Domine secundum actumDomine secundum actum
  22. 🔍 25% Perfice gressusPerfice gressus
  23. 🔍 25% Perfice gressusPerfice gressus
  24. 🔍 24% Tibi dixitTibi dixit
  25. 🔍 24% ExaudivitExaudivit
  26. 🔍 24% Gloria XIGloria XI
  27. 🔍 24% Gressus meosGressus meos
  28. 🔍 24% Domine vivificaDomine vivifica
  29. 🔍 24% GaudeoGaudeo
  30. 🔍 24% Domine quis habitabitDomine quis habitabit
  31. 🔍 24% Ite XIVIte XIV
  32. 🔍 24% Suscepimus (Tract.)Suscepimus (Tract.)
  33. 🔍 24% Gloria IGloria I
  34. 🔍 24% Gressus meosGressus meos
  35. 🔍 24% Sponso sponsa!Sponso sponsa!
  36. 🔍 24% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  37. 🔍 24% CognoviCognovi
  38. 🔍 24% Perfice gressusPerfice gressus
  39. 🔍 23% Te Deum PatremTe Deum Patrem
  40. 🔍 23% Ego autem in... gaudeboEgo autem in... gaudebo
  41. 🔍 23% AnnuntiateAnnuntiate
  42. 🔍 23% Tu gloriaTu gloria
  43. 🔍 23% Ego autem in... speraviEgo autem in... speravi
  44. 🔍 23% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  45. 🔍 23% Nunc dimittisNunc dimittis
  46. 🔍 23% Perfice gressusPerfice gressus
  47. 🔍 23% Pauperes SionPauperes Sion
  48. 🔍 23% Ad te levaviAd te levavi
  49. 🔍 23% Ad te levaviAd te levavi
  50. 🔍 23% Ab ortu solisAb ortu solis
  51. 🔍 23% Te Deum (Solemn tone)Te Deum (Solemn tone)
  52. 🔍 23% Qui lacrimatusQui lacrimatus
  53. 🔍 23% Exsultabo in JerusalemExsultabo in Jerusalem
  54. 🔍 23% Dum sanctificatusDum sanctificatus
  55. 🔍 23% Benedictus es... in labiisBenedictus es... in labiis
  56. 🔍 23% Domine non secundumDomine non secundum
  57. 🔍 23% Sicut oculiSicut oculi
  58. 🔍 23% Redime meRedime me
  59. 🔍 23% Ad te levaviAd te levavi
  60. 🔍 23% Esto mihiEsto mihi
  61. 🔍 23% HolocaustumHolocaustum
  62. 🔍 22% Audi benigneAudi benigne
  63. 🔍 22% Exsurge Domine DeusExsurge Domine Deus
  64. 🔍 22% Ecce quam bonumEcce quam bonum
  65. 🔍 22% Jesu corona celsior (S. Mauri abbatis)Jesu corona celsior (S. Mauri abbatis)