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