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: 2025-12-20. 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% Christus resurgensChristus resurgens
  2. 🔍 46% Potestas ejusPotestas ejus
  3. 🔍 42% Christus resurgensChristus resurgens
  4. 🔍 39% Potestas ejusPotestas ejus
  5. 🔍 37% Christus resurgensChristus resurgens
  6. 🔍 36% Christus resurgensChristus resurgens
  7. 🔍 35% Potestas ejusPotestas ejus
  8. 🔍 28% Potestas ejusPotestas ejus
  9. 🔍 26% Cum essem puella (Resp.)Cum essem puella (Resp.)
  10. 🔍 24% Christus resurgensChristus resurgens
  11. 🔍 22% Christus resurgensChristus resurgens
  12. 🔍 22% Christus resurgensChristus resurgens
  13. 🔍 22% In Deo speravitIn Deo speravit
  14. 🔍 20% Languentibus in Purgatorio (Alter tonus)Languentibus in Purgatorio (Alter tonus)
  15. 🔍 20% Apparuit Deus JacobApparuit Deus Jacob
  16. 🔍 19% Ave Maria (Tractus)Ave Maria (Tractus)
  17. 🔍 18% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  18. 🔍 18% Nonne cor nostrumNonne cor nostrum
  19. 🔍 18% In Deo speravitIn Deo speravit
  20. 🔍 18% Timebunt gentesTimebunt gentes
  21. 🔍 18% Christus resurgensChristus resurgens
  22. 🔍 18% Benedictus Dominus (St Louis)Benedictus Dominus (St Louis)
  23. 🔍 18% O beata et benedictaO beata et benedicta
  24. 🔍 18% Non vos relinquamNon vos relinquam
  25. 🔍 18% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  26. 🔍 17% LoquebanturLoquebantur
  27. 🔍 17% ExsultaboExsultabo
  28. 🔍 17% Ego sum panis (II)Ego sum panis (II)
  29. 🔍 17% Defecit caro meaDefecit caro mea
  30. 🔍 17% ConfitebunturConfitebuntur
  31. 🔍 17% Non habemus hicNon habemus hic
  32. 🔍 17% ConfitebunturConfitebuntur
  33. 🔍 17% Vexilla Regis prodeuntVexilla Regis prodeunt
  34. 🔍 17% Non habemus hicNon habemus hic
  35. 🔍 17% LoquebanturLoquebantur
  36. 🔍 17% Ascendens Christus in altumAscendens Christus in altum
  37. 🔍 17% Vox turturisVox turturis
  38. 🔍 17% PraedicatorumPraedicatorum
  39. 🔍 17% Sponso sponsa!Sponso sponsa!
  40. 🔍 17% ExsultaboExsultabo
  41. 🔍 17% Ego autem cumEgo autem cum
  42. 🔍 16% Non vos relinquamNon vos relinquam
  43. 🔍 16% Eripe me Domine ab homineEripe me Domine ab homine
  44. 🔍 16% Domine Deus... qui repertusDomine Deus... qui repertus
  45. 🔍 16% Ave MariaAve Maria
  46. 🔍 16% Si Dominus Deus meus (Resp.)Si Dominus Deus meus (Resp.)
  47. 🔍 16% Qui habitatQui habitat
  48. 🔍 16% Magnus sanctus PaulusMagnus sanctus Paulus
  49. 🔍 16% Sertum gestansSertum gestans
  50. 🔍 16% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  51. 🔍 16% Domine Deus... vidi cumDomine Deus... vidi cum
  52. 🔍 16% Bonum mihi Domine (Resp.)Bonum mihi Domine (Resp.)
  53. 🔍 15% Vere languoresVere languores
  54. 🔍 15% ObtuleruntObtulerunt
  55. 🔍 15% Statuit DominusStatuit Dominus
  56. 🔍 15% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  57. 🔍 15% Eripe me Domine ab homineEripe me Domine ab homine
  58. 🔍 15% Igitur perfecti suntIgitur perfecti sunt
  59. 🔍 15% Ascendens Christus (R. Br. Tonus Solemnis)Ascendens Christus (R. Br. Tonus Solemnis)
  60. 🔍 15% Praefatio solemnior de sancta CrucePraefatio solemnior de sancta Cruce
  61. 🔍 15% Sigum magnumSigum magnum
  62. 🔍 15% Emendemus in meliusEmendemus in melius
  63. 🔍 15% Beati pauperesBeati pauperes
  64. 🔍 15% De excelsoDe excelso
  65. 🔍 15% Surrexit Dominus vere (Resp. Br. tonus solemnis)Surrexit Dominus vere (Resp. Br. tonus solemnis)