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% Quis ascendetQuis ascendet
  2. 🔍 72% Quis ascendetQuis ascendet
  3. 🔍 32% Deus tu convertensDeus tu convertens
  4. 🔍 31% Mihi autem adhaerereMihi autem adhaerere
  5. 🔍 30% Spiritus Domini super meSpiritus Domini super me
  6. 🔍 30% Dedit illiDedit illi
  7. 🔍 29% Miserere mihiMiserere mihi
  8. 🔍 29% Factum est cor meumFactum est cor meum
  9. 🔍 29% Miserere mihiMiserere mihi
  10. 🔍 28% Deus tu convertensDeus tu convertens
  11. 🔍 28% Domine quis habitabitDomine quis habitabit
  12. 🔍 28% DispersitDispersit
  13. 🔍 28% Deus IsraelDeus Israel
  14. 🔍 27% Veni de LibanoVeni de Libano
  15. 🔍 27% Ego autem in... gaudeboEgo autem in... gaudebo
  16. 🔍 27% DispersitDispersit
  17. 🔍 27% Quis ascendet in montemQuis ascendet in montem
  18. 🔍 27% Factum est cor meumFactum est cor meum
  19. 🔍 27% Confitebor Domino cum AlleluiaConfitebor Domino cum Alleluia
  20. 🔍 27% Inimicitias ponamInimicitias ponam
  21. 🔍 27% Immittet AngelusImmittet Angelus
  22. 🔍 26% Dum sanctificatusDum sanctificatus
  23. 🔍 26% Tibi dixitTibi dixit
  24. 🔍 26% Timete DominumTimete Dominum
  25. 🔍 26% Domine quis habitabitDomine quis habitabit
  26. 🔍 26% CognosceturCognoscetur
  27. 🔍 26% Benedictus qui venitBenedictus qui venit
  28. 🔍 25% CognoviCognovi
  29. 🔍 25% Spiritus Domini super meSpiritus Domini super me
  30. 🔍 25% Tibi dixitTibi dixit
  31. 🔍 25% CognosceturCognoscetur
  32. 🔍 25% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  33. 🔍 25% Deus tu convertensDeus tu convertens
  34. 🔍 25% Confitebor Domino sine AlleluiaConfitebor Domino sine Alleluia
  35. 🔍 24% Dum sanctificatusDum sanctificatus
  36. 🔍 24% Dedit illiDedit illi
  37. 🔍 24% Tibi dixitTibi dixit
  38. 🔍 24% Domine quis habitabitDomine quis habitabit
  39. 🔍 24% Emitte SpiritumEmitte Spiritum
  40. 🔍 24% Ecce oculiEcce oculi
  41. 🔍 24% Si iniquitates (Intr)Si iniquitates (Intr)
  42. 🔍 24% Ad te levaviAd te levavi
  43. 🔍 24% Ego autem in... speraviEgo autem in... speravi
  44. 🔍 24% Confitebor DominoConfitebor Domino
  45. 🔍 24% Ad te levaviAd te levavi
  46. 🔍 24% Innocens manibusInnocens manibus
  47. 🔍 23% Exsultabo in JerusalemExsultabo in Jerusalem
  48. 🔍 23% Loquetur DominusLoquetur Dominus
  49. 🔍 23% Emitte SpiritumEmitte Spiritum
  50. 🔍 23% Ecce oculiEcce oculi
  51. 🔍 23% Ego autem in... speraviEgo autem in... speravi
  52. 🔍 23% In nomine DominiIn nomine Domini
  53. 🔍 23% Confessio (Intr.)Confessio (Intr.)
  54. 🔍 23% Domine quis habitabitDomine quis habitabit
  55. 🔍 23% Repleatur osRepleatur os
  56. 🔍 23% Deus IsraelDeus Israel
  57. 🔍 23% Innocens manibusInnocens manibus
  58. 🔍 23% Si iniquitates (Intr)Si iniquitates (Intr)
  59. 🔍 22% Exsulta satisExsulta satis
  60. 🔍 22% Sperent in teSperent in te
  61. 🔍 22% Deus enimDeus enim
  62. 🔍 22% Deus misereaturDeus misereatur
  63. 🔍 22% Ego autem sicutEgo autem sicut
  64. 🔍 22% Omnia quae fecistiOmnia quae fecisti
  65. 🔍 22% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine