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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Sub manu AnaniaeSub manu Ananiae
  2. πŸ” 27% A solis ortusA solis ortus
  3. πŸ” 26% Verbum caroVerbum caro
  4. πŸ” 26% De manu omniumDe manu omnium
  5. πŸ” 25% Veni Redemptor gentiumVeni Redemptor gentium
  6. πŸ” 25% Ne timeas... invenistiNe timeas... invenisti
  7. πŸ” 24% Tunc sub patenti specieTunc sub patenti specie
  8. πŸ” 24% Ad regias Agni dapesAd regias Agni dapes
  9. πŸ” 24% Christus JesusChristus Jesus
  10. πŸ” 24% Ecce Virgo concipietEcce Virgo concipiet
  11. πŸ” 24% Ad regias Agni dapesAd regias Agni dapes
  12. πŸ” 24% Angelus Domini astititAngelus Domini astitit
  13. πŸ” 23% Tu gloria... o RosaTu gloria... o Rosa
  14. πŸ” 23% Hostis HerodesHostis Herodes
  15. πŸ” 23% Salvete Christi vulneraSalvete Christi vulnera
  16. πŸ” 23% Vidi aquamVidi aquam
  17. πŸ” 23% DamasciDamasci
  18. πŸ” 22% Verbum supernumVerbum supernum
  19. πŸ” 22% De sub cujus pedeDe sub cujus pede
  20. πŸ” 22% Ne timeas... invenistiNe timeas... invenisti
  21. πŸ” 22% Vidi aquam (B)Vidi aquam (B)
  22. πŸ” 22% Quem terra pontus aetheraQuem terra pontus aethera
  23. πŸ” 22% Serve nequamServe nequam
  24. πŸ” 22% In diebus ejusIn diebus ejus
  25. πŸ” 22% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  26. πŸ” 22% Quem terra pontus sideraQuem terra pontus sidera
  27. πŸ” 22% Scriptum estScriptum est
  28. πŸ” 22% Exaltata est Virgo MariaExaltata est Virgo Maria
  29. πŸ” 21% Lux fulgebitLux fulgebit
  30. πŸ” 21% Ne timeasNe timeas
  31. πŸ” 21% Verbum caroVerbum caro
  32. πŸ” 21% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  33. πŸ” 21% Semen estSemen est
  34. πŸ” 21% Credo in DeumCredo in Deum
  35. πŸ” 21% Lex veritatisLex veritatis
  36. πŸ” 21% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  37. πŸ” 21% Aurum sub terraAurum sub terra
  38. πŸ” 21% Credo VIICredo VII
  39. πŸ” 21% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  40. πŸ” 21% Rabbi quid peccavitRabbi quid peccavit
  41. πŸ” 21% Memento rerum conditorMemento rerum conditor
  42. πŸ” 21% Dignus est AgnusDignus est Agnus
  43. πŸ” 21% Dignus est AgnusDignus est Agnus
  44. πŸ” 21% Memento salutis AuctorMemento salutis Auctor
  45. πŸ” 21% Lex veritatisLex veritatis
  46. πŸ” 21% Virginis CatharinaeVirginis Catharinae
  47. πŸ” 21% In potentiaIn potentia
  48. πŸ” 21% Verbum caro factum estVerbum caro factum est
  49. πŸ” 21% O Prima VirgoO Prima Virgo
  50. πŸ” 21% Nunc Sancte nobis SpiritusNunc Sancte nobis Spiritus
  51. πŸ” 20% Quem terra pontus aetheraQuem terra pontus aethera
  52. πŸ” 20% In monte olivisIn monte olivis
  53. πŸ” 20% Verbum supernum prodiens necVerbum supernum prodiens nec
  54. πŸ” 20% A solis ortus cardineA solis ortus cardine
  55. πŸ” 20% Te Mater alma NuminisTe Mater alma Numinis
  56. πŸ” 20% A Patre UnigenitusA Patre Unigenitus
  57. πŸ” 20% Quem terra pontus sideraQuem terra pontus sidera
  58. πŸ” 20% Dignus est AgnusDignus est Agnus
  59. πŸ” 20% Fuit vir vitae venerabilisFuit vir vitae venerabilis
  60. πŸ” 20% O MartineO Martine
  61. πŸ” 20% Conversus estConversus est
  62. πŸ” 20% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  63. πŸ” 20% Et factum estEt factum est
  64. πŸ” 20% Summae Deus clementiae septemSummae Deus clementiae septem
  65. πŸ” 20% O gloriosa VirginumO gloriosa Virginum