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. 🔍 58% Potestas ejusPotestas ejus
  3. 🔍 36% Christus resurgensChristus resurgens
  4. 🔍 34% Christus resurgensChristus resurgens
  5. 🔍 28% In Deo speravitIn Deo speravit
  6. 🔍 26% ExsultaboExsultabo
  7. 🔍 25% Potestas ejusPotestas ejus
  8. 🔍 24% Nonne cor nostrumNonne cor nostrum
  9. 🔍 24% Christus ResurgensChristus Resurgens
  10. 🔍 23% ConfitebunturConfitebuntur
  11. 🔍 23% Surrexit Christus et illuxitSurrexit Christus et illuxit
  12. 🔍 21% ExsultaboExsultabo
  13. 🔍 20% Christus resurgensChristus resurgens
  14. 🔍 20% Christo confixusChristo confixus
  15. 🔍 20% Benedicamus PatremBenedicamus Patrem
  16. 🔍 19% Potestas ejusPotestas ejus
  17. 🔍 18% Vitam CatharinaeVitam Catharinae
  18. 🔍 18% OportebatOportebat
  19. 🔍 17% ConfitebunturConfitebuntur
  20. 🔍 17% Qui habitatQui habitat
  21. 🔍 17% Omnes gentesOmnes gentes
  22. 🔍 17% Ego sum pastor 1Ego sum pastor 1
  23. 🔍 17% Exivi a PatreExivi a Patre
  24. 🔍 17% Christus factus estChristus factus est
  25. 🔍 16% Ave Maria (Tractus)Ave Maria (Tractus)
  26. 🔍 16% Deus Deus meusDeus Deus meus
  27. 🔍 16% Non habemus hicNon habemus hic
  28. 🔍 16% Concaluit corConcaluit cor
  29. 🔍 16% Qui manducatQui manducat
  30. 🔍 16% HolocaustumHolocaustum
  31. 🔍 16% Eripe me Domine ab homineEripe me Domine ab homine
  32. 🔍 16% Christus factus estChristus factus est
  33. 🔍 16% Non relinquam vosNon relinquam vos
  34. 🔍 16% In die resurrectionisIn die resurrectionis
  35. 🔍 16% Domine Deus... vidi cumDomine Deus... vidi cum
  36. 🔍 16% Defecit caro meaDefecit caro mea
  37. 🔍 16% Timebunt gentesTimebunt gentes
  38. 🔍 16% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  39. 🔍 16% Ave MariaAve Maria
  40. 🔍 16% Te gloriosusTe gloriosus
  41. 🔍 15% Caro meaCaro mea
  42. 🔍 15% Missus... in civitatemMissus... in civitatem
  43. 🔍 15% ConfiteminiConfitemini
  44. 🔍 15% Quinque prudentesQuinque prudentes
  45. 🔍 15% Exivi a PatreExivi a Patre
  46. 🔍 15% O Virgo MariaO Virgo Maria
  47. 🔍 15% Domine Deus... qui repertusDomine Deus... qui repertus
  48. 🔍 15% Veni DomineVeni Domine
  49. 🔍 15% Omnes gentes plaudite (All)Omnes gentes plaudite (All)
  50. 🔍 15% ExsultaboExsultabo
  51. 🔍 15% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  52. 🔍 15% ConfiteminiConfitemini
  53. 🔍 15% Qui manducatQui manducat
  54. 🔍 15% Adesto sancta TrinitasAdesto sancta Trinitas
  55. 🔍 15% Ego autem cumEgo autem cum
  56. 🔍 15% LoquebanturLoquebantur
  57. 🔍 15% Christo confixusChristo confixus
  58. 🔍 15% Potestas ejusPotestas ejus
  59. 🔍 15% Vere languoresVere languores
  60. 🔍 15% HolocaustumHolocaustum
  61. 🔍 15% Quid mihi estQuid mihi est
  62. 🔍 15% Domine Deus... qui repertusDomine Deus... qui repertus
  63. 🔍 15% O beata AgnesO beata Agnes
  64. 🔍 15% Beatus servusBeatus servus
  65. 🔍 15% Optime PaterOptime Pater