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% Non enimNon enim
  2. 🔍 43% Non enim judicaviNon enim judicavi
  3. 🔍 30% Non enim judicaviNon enim judicavi
  4. 🔍 28% Sperent in teSperent in te
  5. 🔍 25% Exsurge Domine DeusExsurge Domine Deus
  6. 🔍 25% Ecce dediEcce dedi
  7. 🔍 24% Scio cui credidiScio cui credidi
  8. 🔍 24% DesideriumDesiderium
  9. 🔍 24% Christus semelChristus semel
  10. 🔍 24% Christus unamChristus unam
  11. 🔍 24% Video caelosVideo caelos
  12. 🔍 23% Qui vult venireQui vult venire
  13. 🔍 23% Sperent in teSperent in te
  14. 🔍 23% Gloria et honoreGloria et honore
  15. 🔍 23% Ab ortu solisAb ortu solis
  16. 🔍 23% HumiliavitHumiliavit
  17. 🔍 22% Te Deum PatremTe Deum Patrem
  18. 🔍 22% AnnuntiaviAnnuntiavi
  19. 🔍 22% Domine tu mihiDomine tu mihi
  20. 🔍 21% Laudate... omnes gentesLaudate... omnes gentes
  21. 🔍 21% CognoviCognovi
  22. 🔍 21% Calix benedictionisCalix benedictionis
  23. 🔍 21% Mihi autem absit Ps. MementoMihi autem absit Ps. Memento
  24. 🔍 21% In medioIn medio
  25. 🔍 20% Nunc scioNunc scio
  26. 🔍 20% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  27. 🔍 20% ExspectabamExspectabam
  28. 🔍 20% Alleluia (ad communionem mode 4)Alleluia (ad communionem mode 4)
  29. 🔍 20% Beatus vir qui timetBeatus vir qui timet
  30. 🔍 20% Confitebor DominoConfitebor Domino
  31. 🔍 20% DispersitDispersit
  32. 🔍 20% Nos autemNos autem
  33. 🔍 20% Sperent in teSperent in te
  34. 🔍 20% Ego autem cumEgo autem cum
  35. 🔍 20% Ubi caritasUbi caritas
  36. 🔍 19% Ego diligentesEgo diligentes
  37. 🔍 19% In medioIn medio
  38. 🔍 19% StatuitStatuit
  39. 🔍 19% ExaudivitExaudivit
  40. 🔍 19% Benedicite omnes AngeliBenedicite omnes Angeli
  41. 🔍 19% Spiritus DominiSpiritus Domini
  42. 🔍 19% Omnia quae fecistiOmnia quae fecisti
  43. 🔍 19% Dignus est AgnusDignus est Agnus
  44. 🔍 19% AscendamAscendam
  45. 🔍 19% Deus tu convertensDeus tu convertens
  46. 🔍 19% Semel juraviSemel juravi
  47. 🔍 19% Bonum est confiteriBonum est confiteri
  48. 🔍 18% Amavit eumAmavit eum
  49. 🔍 18% Jacob autemJacob autem
  50. 🔍 18% Feci judiciumFeci judicium
  51. 🔍 18% InimicitiasInimicitias
  52. 🔍 18% In omnem terramIn omnem terram
  53. 🔍 18% Intret in conspectuIntret in conspectu
  54. 🔍 18% Ad te levaviAd te levavi
  55. 🔍 18% MagnificatMagnificat
  56. 🔍 18% Venite filiiVenite filii
  57. 🔍 18% Lauda JerusalemLauda Jerusalem
  58. 🔍 18% Immittet AngelusImmittet Angelus
  59. 🔍 18% Si diligisSi diligis
  60. 🔍 18% Dum clamaremDum clamarem
  61. 🔍 18% CognoviCognovi
  62. 🔍 18% Nos autemNos autem
  63. 🔍 18% Laetabitur justusLaetabitur justus
  64. 🔍 18% Stabat sancta MariaStabat sancta Maria
  65. 🔍 18% Ecce quam bonumEcce quam bonum