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% LavaboLavabo
  2. 🔍 63% LavaboLavabo
  3. 🔍 59% LavaboLavabo
  4. 🔍 56% Beatus qui auditBeatus qui audit
  5. 🔍 39% Videte quoniamVidete quoniam
  6. 🔍 34% Domine ne longeDomine ne longe
  7. 🔍 33% AdeamusAdeamus
  8. 🔍 33% Ad regias Agni dapesAd regias Agni dapes
  9. 🔍 33% A solis ortusA solis ortus
  10. 🔍 32% Ad regias Agni dapesAd regias Agni dapes
  11. 🔍 32% Domine Deus salutisDomine Deus salutis
  12. 🔍 32% Si ambulaveroSi ambulavero
  13. 🔍 31% Veni Redemptor gentiumVeni Redemptor gentium
  14. 🔍 31% Videte quoniamVidete quoniam
  15. 🔍 30% Lex veritatisLex veritatis
  16. 🔍 30% Hostis HerodesHostis Herodes
  17. 🔍 30% Deus in nomineDeus in nomine
  18. 🔍 30% Ad te levaviAd te levavi
  19. 🔍 30% Aeterne Rex altissimeAeterne Rex altissime
  20. 🔍 29% Aeterne Rex altissimeAeterne Rex altissime
  21. 🔍 29% Vidi aquam (B)Vidi aquam (B)
  22. 🔍 29% Redemisti nosRedemisti nos
  23. 🔍 29% Introduxit vosIntroduxit vos
  24. 🔍 29% Surge DomineSurge Domine
  25. 🔍 29% In nomine Jesu (ps. Domine)In nomine Jesu (ps. Domine)
  26. 🔍 29% Te CatharinaTe Catharina
  27. 🔍 28% VeritatemVeritatem
  28. 🔍 28% Levabo oculosLevabo oculos
  29. 🔍 28% Domine Deus salutisDomine Deus salutis
  30. 🔍 28% Exaudi Domine... adjutorExaudi Domine... adjutor
  31. 🔍 28% Sacerdotes tuiSacerdotes tui
  32. 🔍 28% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  33. 🔍 28% Introduxit vosIntroduxit vos
  34. 🔍 28% Beata Dei GenitrixBeata Dei Genitrix
  35. 🔍 28% Tibi dixitTibi dixit
  36. 🔍 28% Verbum supernumVerbum supernum
  37. 🔍 28% Dum mediumDum medium
  38. 🔍 28% Cum sanctificatusCum sanctificatus
  39. 🔍 28% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  40. 🔍 27% CircuiboCircuibo
  41. 🔍 27% Verbum supernum prodiensVerbum supernum prodiens
  42. 🔍 27% SuscitaboSuscitabo
  43. 🔍 27% Beata Dei GenitrixBeata Dei Genitrix
  44. 🔍 27% Levabo oculosLevabo oculos
  45. 🔍 27% Deus tuorum militumDeus tuorum militum
  46. 🔍 27% Ad te levaviAd te levavi
  47. 🔍 27% Exaudi Domine... adjutorExaudi Domine... adjutor
  48. 🔍 27% Vidi aquamVidi aquam
  49. 🔍 27% Martine par ApostolisMartine par Apostolis
  50. 🔍 27% Rex SanctorumRex Sanctorum
  51. 🔍 27% AccipiteAccipite
  52. 🔍 27% AnnuntiateAnnuntiate
  53. 🔍 27% De necessitatibusDe necessitatibus
  54. 🔍 27% Salvete Christi vulneraSalvete Christi vulnera
  55. 🔍 26% Levabo oculosLevabo oculos
  56. 🔍 26% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  57. 🔍 26% A solis ortu... HieronymeA solis ortu... Hieronyme
  58. 🔍 26% Improperium... simul contristareturImproperium... simul contristaretur
  59. 🔍 26% Confiteantur... quiaConfiteantur... quia
  60. 🔍 26% Ad cenamAd cenam
  61. 🔍 26% In voluntateIn voluntate
  62. 🔍 26% Deus tuorum militumDeus tuorum militum
  63. 🔍 26% Videte quoniamVidete quoniam
  64. 🔍 26% In Deo laudaboIn Deo laudabo
  65. 🔍 26% Sicut oculiSicut oculi