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% Recumbente JesuRecumbente Jesu
  2. 🔍 29% O mundi lampasO mundi lampas
  3. 🔍 25% IntercedeIntercede
  4. 🔍 24% O novi mundi lampasO novi mundi lampas
  5. 🔍 24% Jesu decusJesu decus
  6. 🔍 23% Beata nobisBeata nobis
  7. 🔍 23% Dixit Jesus ad legisperitosDixit Jesus ad legisperitos
  8. 🔍 23% In Nativitate Domini - Cantus MartyrologiiIn Nativitate Domini - Cantus Martyrologii
  9. 🔍 23% Qui verbum DeiQui verbum Dei
  10. 🔍 23% Dixit Mater JesuDixit Mater Jesu
  11. 🔍 23% Abiit JesusAbiit Jesus
  12. 🔍 23% Virgo prudentissimaVirgo prudentissima
  13. 🔍 22% Maria ergoMaria ergo
  14. 🔍 22% Post partum VirgoPost partum Virgo
  15. 🔍 22% Egressus JesusEgressus Jesus
  16. 🔍 22% Summi Parentis FilioSummi Parentis Filio
  17. 🔍 22% Impleta gaudentImpleta gaudent
  18. 🔍 22% Beati qui habitantBeati qui habitant
  19. 🔍 21% Cum videritisCum videritis
  20. 🔍 21% Factum est in unaFactum est in una
  21. 🔍 21% Jesu dulcisJesu dulcis
  22. 🔍 21% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  23. 🔍 21% Alto ex Olympi verticeAlto ex Olympi vertice
  24. 🔍 21% Exsultet iam angelicaExsultet iam angelica
  25. 🔍 21% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  26. 🔍 21% Sequentia...Ante sex dies PaschaeSequentia...Ante sex dies Paschae
  27. 🔍 21% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  28. 🔍 21% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  29. 🔍 21% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  30. 🔍 21% Lauda Mater... laudaLauda Mater... lauda
  31. 🔍 21% Maria ergo unxitMaria ergo unxit
  32. 🔍 21% Angularis fundamentumAngularis fundamentum
  33. 🔍 21% In regenerationeIn regeneratione
  34. 🔍 20% Exsultet orbis gaudiisExsultet orbis gaudiis
  35. 🔍 20% Dominus... plebemDominus... plebem
  36. 🔍 20% Quod autem ceciditQuod autem cecidit
  37. 🔍 20% Christum Dei Filium qui suoChristum Dei Filium qui suo
  38. 🔍 20% Exsultet jam AngelicaExsultet jam Angelica
  39. 🔍 20% Auctor beate saeculiAuctor beate saeculi
  40. 🔍 20% Angularis fundamentumAngularis fundamentum
  41. 🔍 20% Jesu ChristeJesu Christe
  42. 🔍 20% Solemnitatem hodiernamSolemnitatem hodiernam
  43. 🔍 20% Tu principatumTu principatum
  44. 🔍 20% In aeternum DomineIn aeternum Domine
  45. 🔍 20% Legis sacrataeLegis sacratae
  46. 🔍 20% Jesu dulcis memoria!Jesu dulcis memoria!
  47. 🔍 20% Maria ergo unxitMaria ergo unxit
  48. 🔍 20% PrincepsPrinceps
  49. 🔍 20% Jesu decus angelicumJesu decus angelicum
  50. 🔍 20% Accessit JesusAccessit Jesus
  51. 🔍 20% Summae Deus clementiae septemSummae Deus clementiae septem
  52. 🔍 20% Cum ingredereturCum ingrederetur
  53. 🔍 20% Cohors beata SeraphimCohors beata Seraphim
  54. 🔍 20% Praefatio solemnis de QuadragesimaPraefatio solemnis de Quadragesima
  55. 🔍 20% Ave MariaAve Maria
  56. 🔍 20% Quicumque certumQuicumque certum
  57. 🔍 20% Domare cordis impetusDomare cordis impetus
  58. 🔍 20% Mulier quae erat ... ut cognovitMulier quae erat ... ut cognovit
  59. 🔍 19% Praefatio ferialis de Nativitate DominiPraefatio ferialis de Nativitate Domini
  60. 🔍 19% Jesu nostra redemptioJesu nostra redemptio
  61. 🔍 19% Deus tuorum militumDeus tuorum militum
  62. 🔍 19% Laus et perennisLaus et perennis
  63. 🔍 19% Exsultet orbis gaudiisExsultet orbis gaudiis
  64. 🔍 19% Jesu Fili summi PatrisJesu Fili summi Patris
  65. 🔍 19% VespereVespere