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% Saulus qui et PaulusSaulus qui et Paulus
  2. 🔍 64% Saulus qui et PaulusSaulus qui et Paulus
  3. 🔍 46% Saulus qui et Paulus magnusSaulus qui et Paulus magnus
  4. 🔍 30% Magnus sanctus PaulusMagnus sanctus Paulus
  5. 🔍 29% Ne magnitudoNe magnitudo
  6. 🔍 25% Concussum est mare (t.p.)Concussum est mare (t.p.)
  7. 🔍 25% Praedicans praeceptumPraedicans praeceptum
  8. 🔍 25% Tollens seTollens se
  9. 🔍 24% Reposita estReposita est
  10. 🔍 24% Justus DominusJustus Dominus
  11. 🔍 24% Beatus iste SanctusBeatus iste Sanctus
  12. 🔍 24% Deus adjuvat meDeus adjuvat me
  13. 🔍 23% Ingressus PaulusIngressus Paulus
  14. 🔍 23% Biduo vivensBiduo vivens
  15. 🔍 23% Tu es vas electionisTu es vas electionis
  16. 🔍 23% Ego dormiviEgo dormivi
  17. 🔍 23% Manus DominiManus Domini
  18. 🔍 23% Concussum est mareConcussum est mare
  19. 🔍 23% Puer autem crescebatPuer autem crescebat
  20. 🔍 22% Ecce Angelus DominiEcce Angelus Domini
  21. 🔍 22% Deus meus misitDeus meus misit
  22. 🔍 22% Angelus Domini descendit... AzariaAngelus Domini descendit... Azaria
  23. 🔍 21% Angelus Archangelus (t.p.)Angelus Archangelus (t.p.)
  24. 🔍 21% Alieni insurrexerunt in meAlieni insurrexerunt in me
  25. 🔍 21% Magnus Dominus... in civitateMagnus Dominus... in civitate
  26. 🔍 21% Deus deorumDeus deorum
  27. 🔍 21% IntellegiteIntellegite
  28. 🔍 21% Dominus Jesus ChristusDominus Jesus Christus
  29. 🔍 21% Immittet AngelusImmittet Angelus
  30. 🔍 21% Angelus Domini apparuit in somnis... vadeAngelus Domini apparuit in somnis... vade
  31. 🔍 21% Suscepimus DeusSuscepimus Deus
  32. 🔍 21% Agathes laetissimaAgathes laetissima
  33. 🔍 21% In loco pasccuaeIn loco pasccuae
  34. 🔍 21% Non me derelinqueNon me derelinque
  35. 🔍 21% Confundantur et revereanturConfundantur et revereantur
  36. 🔍 20% Sana DomineSana Domine
  37. 🔍 20% Confortate manus dissolutasConfortate manus dissolutas
  38. 🔍 20% Factus est repenteFactus est repente
  39. 🔍 20% Justus DominusJustus Dominus
  40. 🔍 20% Expansis manibus orabatExpansis manibus orabat
  41. 🔍 20% ConvertereConvertere
  42. 🔍 20% Audiens JosephAudiens Joseph
  43. 🔍 20% Congratulamini mihi... quia quemCongratulamini mihi... quia quem
  44. 🔍 20% Adjuva nos DeusAdjuva nos Deus
  45. 🔍 20% Clamaverunt justiClamaverunt justi
  46. 🔍 20% Domine in virtuteDomine in virtute
  47. 🔍 20% Quam admirabileQuam admirabile
  48. 🔍 20% Si ignem adhibeasSi ignem adhibeas
  49. 🔍 20% Factus sumFactus sum
  50. 🔍 20% Voce meaVoce mea
  51. 🔍 20% Ascendit JosephAscendit Joseph
  52. 🔍 20% Dominus de coeloDominus de coelo
  53. 🔍 20% Aedificavit MoysesAedificavit Moyses
  54. 🔍 20% Quis Deus magnusQuis Deus magnus
  55. 🔍 20% Discede a meDiscede a me
  56. 🔍 19% Domine iste SanctusDomine iste Sanctus
  57. 🔍 19% Dum complerentur diesDum complerentur dies
  58. 🔍 19% Dirige DomineDirige Domine
  59. 🔍 19% Specie tuaSpecie tua
  60. 🔍 19% Paulominus ab AngelisPaulominus ab Angelis
  61. 🔍 19% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  62. 🔍 19% Alleluia alleluia alleluia (Quarta T.P. in II Nocturno)Alleluia alleluia alleluia (Quarta T.P. in II Nocturno)
  63. 🔍 19% Exaltabo te DomineExaltabo te Domine
  64. 🔍 19% Tamquam aurumTamquam aurum
  65. 🔍 19% Dignum sibi DominusDignum sibi Dominus