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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Qui perdiderit 2 (mode 2)Qui perdiderit 2 (mode 2)
  2. πŸ” 83% Qui perdiderit 2 (mode 1)Qui perdiderit 2 (mode 1)
  3. πŸ” 68% Qui perdiderit 1 (Mode 1f-de)Qui perdiderit 1 (Mode 1f-de)
  4. πŸ” 68% Qui perdiderit 1 (Mode 1f-dd)Qui perdiderit 1 (Mode 1f-dd)
  5. πŸ” 46% Qui enim volueritQui enim voluerit
  6. πŸ” 43% Confiteor tibi PaterConfiteor tibi Pater
  7. πŸ” 42% Qui odit 1Qui odit 1
  8. πŸ” 41% Veniet dies DominiVeniet dies Domini
  9. πŸ” 41% Qui non accipitQui non accipit
  10. πŸ” 40% Qui perdideritQui perdiderit
  11. πŸ” 39% Dum venerit FiliusDum venerit Filius
  12. πŸ” 39% Dixit AndreasDixit Andreas
  13. πŸ” 38% Beati pacificiBeati pacifici
  14. πŸ” 38% Praevaluit DavidPraevaluit David
  15. πŸ” 38% Constantes estoteConstantes estote
  16. πŸ” 38% Qui mihi ministratQui mihi ministrat
  17. πŸ” 38% Qui me confessus fueritQui me confessus fuerit
  18. πŸ” 37% Caritas fraternitatisCaritas fraternitatis
  19. πŸ” 37% Fidelis servus 1 (mode 3)Fidelis servus 1 (mode 3)
  20. πŸ” 37% Laetamini cum IerusalemLaetamini cum Ierusalem
  21. πŸ” 37% Optimam partemOptimam partem
  22. πŸ” 37% Accepit autem omnesAccepit autem omnes
  23. πŸ” 37% Fidelis servus 1 (mode 1)Fidelis servus 1 (mode 1)
  24. πŸ” 37% Omnes qui habebantOmnes qui habebant
  25. πŸ” 37% Sapientia clamitatSapientia clamitat
  26. πŸ” 37% Audite et intellegiteAudite et intellegite
  27. πŸ” 36% Mirabantur omnes quiMirabantur omnes qui
  28. πŸ” 36% Similabo eumSimilabo eum
  29. πŸ” 36% Magister scimusMagister scimus
  30. πŸ” 36% Sic et vosSic et vos
  31. πŸ” 36% Si vere fratresSi vere fratres
  32. πŸ” 36% Estote ergo vosEstote ergo vos
  33. πŸ” 36% Misericordiam voloMisericordiam volo
  34. πŸ” 36% Rogate DominumRogate Dominum
  35. πŸ” 36% Exaudiat DominusExaudiat Dominus
  36. πŸ” 36% QuΓ¦rite primumQuΓ¦rite primum
  37. πŸ” 35% Tu Domine universorumTu Domine universorum
  38. πŸ” 35% Trademini autemTrademini autem
  39. πŸ” 35% Semen ceciditSemen cecidit
  40. πŸ” 35% Domine si tu visDomine si tu vis
  41. πŸ” 35% Dives illeDives ille
  42. πŸ” 35% Serve bone et fidelis quiaServe bone et fidelis quia
  43. πŸ” 35% Fratres confortaminiFratres confortamini
  44. πŸ” 35% Omnis qui petitOmnis qui petit
  45. πŸ” 35% Dixit paterfamiliasDixit paterfamilias
  46. πŸ” 35% In resurrectioneIn resurrectione
  47. πŸ” 35% Deus meus es tuDeus meus es tu
  48. πŸ” 35% Cognoverunt omnesCognoverunt omnes
  49. πŸ” 35% Qui vult venire 1Qui vult venire 1
  50. πŸ” 35% In resurrectioneIn resurrectione
  51. πŸ” 35% Gaudete et exsultate quiaGaudete et exsultate quia
  52. πŸ” 35% Novissime autemNovissime autem
  53. πŸ” 35% Adaperiat Dominus corAdaperiat Dominus cor
  54. πŸ” 34% Sabbatum propterSabbatum propter
  55. πŸ” 34% Adonai Domine Deus (mode 8)Adonai Domine Deus (mode 8)
  56. πŸ” 34% Unus DominusUnus Dominus
  57. πŸ” 34% Miserere mei filiMiserere mei fili
  58. πŸ” 34% Me etenimMe etenim
  59. πŸ” 34% Requievit spiritusRequievit spiritus
  60. πŸ” 34% Unus est enimUnus est enim
  61. πŸ” 34% Audistis quia dictumAudistis quia dictum
  62. πŸ” 34% Creator omnium DeusCreator omnium Deus
  63. πŸ” 34% Quis ex vobisQuis ex vobis
  64. πŸ” 34% Loquente IesuLoquente Iesu
  65. πŸ” 34% Missus sum ad ovesMissus sum ad oves