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% Videte quoniamVidete quoniam
  2. 🔍 79% Videte quoniamVidete quoniam
  3. 🔍 70% Videte quoniamVidete quoniam
  4. 🔍 39% LavaboLavabo
  5. 🔍 38% LavaboLavabo
  6. 🔍 36% Beatus qui auditBeatus qui audit
  7. 🔍 36% LavaboLavabo
  8. 🔍 32% In benedictioneIn benedictione
  9. 🔍 31% O lux beata CaelitumO lux beata Caelitum
  10. 🔍 31% O lux beata CaelitumO lux beata Caelitum
  11. 🔍 31% O lux beata CaelitumO lux beata Caelitum
  12. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  13. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  14. 🔍 29% AnnuntiateAnnuntiate
  15. 🔍 29% Lex veritatisLex veritatis
  16. 🔍 29% A solis ortusA solis ortus
  17. 🔍 29% O gente felix hospitaO gente felix hospita
  18. 🔍 29% Ad regias Agni dapesAd regias Agni dapes
  19. 🔍 28% Veni Redemptor gentiumVeni Redemptor gentium
  20. 🔍 28% Videte videteVidete videte
  21. 🔍 28% Ad regias Agni dapesAd regias Agni dapes
  22. 🔍 28% Hostis HerodesHostis Herodes
  23. 🔍 28% Aeterne Rex altissimeAeterne Rex altissime
  24. 🔍 27% Videte videteVidete videte
  25. 🔍 27% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  26. 🔍 27% In virtute tuaIn virtute tua
  27. 🔍 27% De necessitatibusDe necessitatibus
  28. 🔍 27% Aeterne sol qui lumineAeterne sol qui lumine
  29. 🔍 26% Aeterne Rex altissimeAeterne Rex altissime
  30. 🔍 26% Gustate... TimeteGustate... Timete
  31. 🔍 26% Te CatharinaTe Catharina
  32. 🔍 26% Ad te levaviAd te levavi
  33. 🔍 26% RecordareRecordare
  34. 🔍 26% Salvete Christi vulneraSalvete Christi vulnera
  35. 🔍 26% Verbum supernumVerbum supernum
  36. 🔍 26% ReminiscereReminiscere
  37. 🔍 26% Fac mecumFac mecum
  38. 🔍 26% ResponsumResponsum
  39. 🔍 26% BrachiaBrachia
  40. 🔍 26% In voluntateIn voluntate
  41. 🔍 26% O lux et decusO lux et decus
  42. 🔍 26% AnnuntiateAnnuntiate
  43. 🔍 26% Credo VIICredo VII
  44. 🔍 25% Elegit... virumElegit... virum
  45. 🔍 25% Cor arca legem continensCor arca legem continens
  46. 🔍 25% Cum autem complacuitCum autem complacuit
  47. 🔍 25% Exsurge Domine DeusExsurge Domine Deus
  48. 🔍 25% Verbum supernum prodiensVerbum supernum prodiens
  49. 🔍 25% PetitePetite
  50. 🔍 25% AdeamusAdeamus
  51. 🔍 25% Jerusalem surgeJerusalem surge
  52. 🔍 24% Super omniaSuper omnia
  53. 🔍 24% Introduxit vosIntroduxit vos
  54. 🔍 24% AnnuntiateAnnuntiate
  55. 🔍 24% Martyr Dei qui unicumMartyr Dei qui unicum
  56. 🔍 24% Martyr Dei, qui unicumMartyr Dei, qui unicum
  57. 🔍 24% Salvete Christi vulneraSalvete Christi vulnera
  58. 🔍 24% Domine ne longeDomine ne longe
  59. 🔍 24% Nunc ergoNunc ergo
  60. 🔍 24% Memor estoMemor esto
  61. 🔍 24% Miserere mihi... ad teMiserere mihi... ad te
  62. 🔍 24% Factus es spes meaFactus es spes mea
  63. 🔍 24% Jam lucis orto sidere (In Tempore Passionis)Jam lucis orto sidere (In Tempore Passionis)
  64. 🔍 24% Innova signaInnova signa
  65. 🔍 24% VeritatemVeritatem