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% Admonitus in somnis IosephAdmonitus in somnis Ioseph
  2. 🔍 92% Admonitus in somnis IosephAdmonitus in somnis Ioseph
  3. 🔍 78% Admonitus in somnis JosephAdmonitus in somnis Joseph
  4. 🔍 42% Et veniens habitavitEt veniens habitavit
  5. 🔍 33% Ascendit JosephAscendit Joseph
  6. 🔍 30% Ascendit IosephAscendit Ioseph
  7. 🔍 29% Ascendit autemAscendit autem
  8. 🔍 29% Ascendit autem JosephAscendit autem Joseph
  9. 🔍 29% Et factum estEt factum est
  10. 🔍 28% Ascendit autem IosephAscendit autem Ioseph
  11. 🔍 26% Consurgens Joseph... et venitConsurgens Joseph... et venit
  12. 🔍 26% Consurgens JosephConsurgens Joseph
  13. 🔍 25% Miserere mei... secundumMiserere mei... secundum
  14. 🔍 24% Ascendit Joseph a GalilaeaAscendit Joseph a Galilaea
  15. 🔍 24% Sponso sponsa!Sponso sponsa!
  16. 🔍 24% Angelus Domini apparuit in somnisAngelus Domini apparuit in somnis
  17. 🔍 24% A solis ortusA solis ortus
  18. 🔍 23% Annuntiaverunt inter gentesAnnuntiaverunt inter gentes
  19. 🔍 23% Exsultet jam AngelicaExsultet jam Angelica
  20. 🔍 23% Et ut perfeceruntEt ut perfecerunt
  21. 🔍 23% Quis olimQuis olim
  22. 🔍 23% Ordines angelorumOrdines angelorum
  23. 🔍 23% Missus est Angelus ... in civitatemMissus est Angelus ... in civitatem
  24. 🔍 23% Martinus Abrahae sinuMartinus Abrahae sinu
  25. 🔍 23% Verbum caroVerbum caro
  26. 🔍 22% Gloria VIIGloria VII
  27. 🔍 22% Exaltabo te DomineExaltabo te Domine
  28. 🔍 22% Angelus Domini apparuit in somnisAngelus Domini apparuit in somnis
  29. 🔍 22% Quodcumque in orbeQuodcumque in orbe
  30. 🔍 22% Sanctis qui in terraSanctis qui in terra
  31. 🔍 22% Verbum caroVerbum caro
  32. 🔍 22% In principio creavitIn principio creavit
  33. 🔍 22% Deus misereaturDeus misereatur
  34. 🔍 22% Te pater IosephTe pater Ioseph
  35. 🔍 22% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  36. 🔍 22% Scriptum es in legeScriptum es in lege
  37. 🔍 22% Miserere (Ps 50)Miserere (Ps 50)
  38. 🔍 22% Veni Redemptor gentiumVeni Redemptor gentium
  39. 🔍 22% Missus est Angelus Gabriel a Deo (In Sol. S. Joseph)Missus est Angelus Gabriel a Deo (In Sol. S. Joseph)
  40. 🔍 21% Quodcumque in orbeQuodcumque in orbe
  41. 🔍 21% Adorate Deum omnes angeliAdorate Deum omnes angeli
  42. 🔍 21% Beatus quem elegistiBeatus quem elegisti
  43. 🔍 21% Verbum supernumVerbum supernum
  44. 🔍 21% Verbum caro factum estVerbum caro factum est
  45. 🔍 21% Adoremus in aeternumAdoremus in aeternum
  46. 🔍 21% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  47. 🔍 21% Et erat ibiEt erat ibi
  48. 🔍 21% Et ut perfeceruntEt ut perfecerunt
  49. 🔍 21% Lauda SionLauda Sion
  50. 🔍 21% In legeIn lege
  51. 🔍 21% Deus Deus meus (62)Deus Deus meus (62)
  52. 🔍 21% Exsultet iam angelicaExsultet iam angelica
  53. 🔍 21% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  54. 🔍 21% Gloria XIIIGloria XIII
  55. 🔍 21% Deus misereaturDeus misereatur
  56. 🔍 21% Inclina cor meumInclina cor meum
  57. 🔍 21% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  58. 🔍 21% Adorate DominumAdorate Dominum
  59. 🔍 21% Missus... in civitatemMissus... in civitatem
  60. 🔍 21% Audit tyrannus anxiusAudit tyrannus anxius
  61. 🔍 21% Inclina cor meumInclina cor meum
  62. 🔍 21% LoquenteLoquente
  63. 🔍 21% De profundis exclamantesDe profundis exclamantes
  64. 🔍 21% Lectio libri GenesisLectio libri Genesis
  65. 🔍 21% Solis obliquum (S. Rita)Solis obliquum (S. Rita)