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% Pater et Filius et Spiritus SanctusPater et Filius et Spiritus Sanctus
  2. 🔍 36% Verax est PaterVerax est Pater
  3. 🔍 29% O beata et benedictaO beata et benedicta
  4. 🔍 29% Caritas Pater estCaritas Pater est
  5. 🔍 27% Summae Parens clementiaeSummae Parens clementiae
  6. 🔍 26% Spiritus SanctusSpiritus Sanctus
  7. 🔍 25% Verax est PaterVerax est Pater
  8. 🔍 25% Spiritus Sanctus in teSpiritus Sanctus in te
  9. 🔍 25% Spiritus Sanctus in teSpiritus Sanctus in te
  10. 🔍 24% Adesto unus Deus omnipotensAdesto unus Deus omnipotens
  11. 🔍 24% Credo VIICredo VII
  12. 🔍 24% Benedicta semperBenedicta semper
  13. 🔍 24% Beati martyresBeati martyres
  14. 🔍 24% Spiritus sanctus in te (I)Spiritus sanctus in te (I)
  15. 🔍 23% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  16. 🔍 23% Te unum in substantiaTe unum in substantia
  17. 🔍 23% Te invocamusTe invocamus
  18. 🔍 23% Parvulus filiusParvulus filius
  19. 🔍 22% Credo in DeumCredo in Deum
  20. 🔍 22% Spiritus Sanctus procedensSpiritus Sanctus procedens
  21. 🔍 22% Spiritus Sanctus in teSpiritus Sanctus in te
  22. 🔍 22% Credo ICredo I
  23. 🔍 22% Caritas Pater estCaritas Pater est
  24. 🔍 22% Sanctus XVISanctus XVI
  25. 🔍 22% A solis ortusA solis ortus
  26. 🔍 22% Ecce quomodo computati suntEcce quomodo computati sunt
  27. 🔍 22% Spes nostraSpes nostra
  28. 🔍 21% Credo IICredo II
  29. 🔍 21% Sanctus SanctusSanctus Sanctus
  30. 🔍 21% Ite VIte V
  31. 🔍 21% Et hic SaraEt hic Sara
  32. 🔍 21% Veni Redemptor gentiumVeni Redemptor gentium
  33. 🔍 21% Spiritus SanctusSpiritus Sanctus
  34. 🔍 21% Credo IICredo II
  35. 🔍 21% Cum venerit FiliusCum venerit Filius
  36. 🔍 21% Beatus iste SanctusBeatus iste Sanctus
  37. 🔍 21% Credo ICredo I
  38. 🔍 21% Quem terra pontus sideraQuem terra pontus sidera
  39. 🔍 20% Veni sancte spiritusVeni sancte spiritus
  40. 🔍 20% Spiritus Sanctus...et virtusSpiritus Sanctus...et virtus
  41. 🔍 20% Spiritus SanctusSpiritus Sanctus
  42. 🔍 20% Cum venerit FiliusCum venerit Filius
  43. 🔍 20% Parvulus filiusParvulus filius
  44. 🔍 20% Stabunt justi in magna constantiaStabunt justi in magna constantia
  45. 🔍 20% Sanctus autem ValeriusSanctus autem Valerius
  46. 🔍 20% Benedictus es DomineBenedictus es Domine
  47. 🔍 20% Sanctus XISanctus XI
  48. 🔍 20% Jesu Fili summi PatrisJesu Fili summi Patris
  49. 🔍 20% Quem terra pontus aetheraQuem terra pontus aethera
  50. 🔍 20% Ad Virginem Dei MatremAd Virginem Dei Matrem
  51. 🔍 20% Spiritus Sanctus ... et virtusSpiritus Sanctus ... et virtus
  52. 🔍 20% Dum venerit FiliusDum venerit Filius
  53. 🔍 20% Dum venerit FiliusDum venerit Filius
  54. 🔍 20% Virginis CatharinaeVirginis Catharinae
  55. 🔍 20% Credo IVCredo IV
  56. 🔍 19% In principio Deus creavitIn principio Deus creavit
  57. 🔍 19% Quem terra pontus aetheraQuem terra pontus aethera
  58. 🔍 19% Te pater JosephTe pater Joseph
  59. 🔍 19% Veni Sancte SpiritusVeni Sancte Spiritus
  60. 🔍 19% Sanctus ISanctus I
  61. 🔍 19% Spiritus Sanctus in te descendetSpiritus Sanctus in te descendet
  62. 🔍 19% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  63. 🔍 19% Credo IICredo II
  64. 🔍 19% Nunc Sancte nobis Spiritus (In Quadragesima)Nunc Sancte nobis Spiritus (In Quadragesima)
  65. 🔍 19% Christus JesusChristus Jesus