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% In conspectu Angelorum ... Votive MassIn conspectu Angelorum ... Votive Mass
  2. 🔍 57% In conspectu AngelorumIn conspectu Angelorum
  3. 🔍 41% In conspectu... Domine DeusIn conspectu... Domine Deus
  4. 🔍 39% In conspectu... adorabo (All)In conspectu... adorabo (All)
  5. 🔍 36% In conspectu... Domine DeusIn conspectu... Domine Deus
  6. 🔍 32% In conspectu... adorabo (All)In conspectu... adorabo (All)
  7. 🔍 28% In conspectu... Domine DeusIn conspectu... Domine Deus
  8. 🔍 26% Inter natosInter natos
  9. 🔍 23% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  10. 🔍 22% In conspectu angelorumIn conspectu angelorum
  11. 🔍 21% Dilexit AndreamDilexit Andream
  12. 🔍 20% Justus ut palmaJustus ut palma
  13. 🔍 20% Protexisti meProtexisti me
  14. 🔍 19% Dominus firmamentumDominus firmamentum
  15. 🔍 19% Intende vociIntende voci
  16. 🔍 19% Qui me dignatus estQui me dignatus est
  17. 🔍 19% Alleluia (ad communionem mode 4)Alleluia (ad communionem mode 4)
  18. 🔍 19% Mihi autem absit ... S. FrancisMihi autem absit ... S. Francis
  19. 🔍 18% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  20. 🔍 18% Factus estFactus est
  21. 🔍 18% In die resurrectionisIn die resurrectionis
  22. 🔍 17% Hoc corpus (In Eastertide)Hoc corpus (In Eastertide)
  23. 🔍 17% Laudem DominiLaudem Domini
  24. 🔍 17% IntelligeIntellige
  25. 🔍 17% SedebitSedebit
  26. 🔍 17% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  27. 🔍 16% Amavit eum Dominus (All.)Amavit eum Dominus (All.)
  28. 🔍 16% Postula a mePostula a me
  29. 🔍 16% Tu es PetrusTu es Petrus
  30. 🔍 16% EmulorEmulor
  31. 🔍 16% The Reproaches (3)The Reproaches (3)
  32. 🔍 16% Propitius estoPropitius esto
  33. 🔍 16% RequiescantRequiescant
  34. 🔍 16% Justorum animaeJustorum animae
  35. 🔍 16% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  36. 🔍 16% MultifarieMultifarie
  37. 🔍 16% Verba meaVerba mea
  38. 🔍 15% Deus Deus meusDeus Deus meus
  39. 🔍 15% In conspectu AngelorumIn conspectu Angelorum
  40. 🔍 15% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  41. 🔍 15% Domine exaudiDomine exaudi
  42. 🔍 15% Circumdederunt meCircumdederunt me
  43. 🔍 15% ConfitebunturConfitebuntur
  44. 🔍 15% Juravit DominusJuravit Dominus
  45. 🔍 15% FoderuntFoderunt
  46. 🔍 15% MultifarieMultifarie
  47. 🔍 15% In te speraviIn te speravi
  48. 🔍 15% Exaudi DomineExaudi Domine
  49. 🔍 15% Justus ut palmaJustus ut palma
  50. 🔍 15% Sacerdotes DominiSacerdotes Domini
  51. 🔍 15% In conspectu AngelorumIn conspectu Angelorum
  52. 🔍 15% Beata visceraBeata viscera
  53. 🔍 15% Gaudeamus ... EdmundGaudeamus ... Edmund
  54. 🔍 15% Stetit AngelusStetit Angelus
  55. 🔍 15% Lumen gentiumLumen gentium
  56. 🔍 15% Domine Deus meusDomine Deus meus
  57. 🔍 15% SanctusSanctus
  58. 🔍 15% In conspectu angelorumIn conspectu angelorum
  59. 🔍 14% Quomodo fiet istudQuomodo fiet istud
  60. 🔍 14% Nunc DimittisNunc Dimittis
  61. 🔍 14% De profundisDe profundis
  62. 🔍 14% Diffusa estDiffusa est
  63. 🔍 14% Hic est sacerdosHic est sacerdos
  64. 🔍 14% Non vos me elegistisNon vos me elegistis
  65. 🔍 14% Beata nobis gaudiaBeata nobis gaudia