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% Tolle puerumTolle puerum
  2. 🔍 67% Tolle puerumTolle puerum
  3. 🔍 63% Tolle puerumTolle puerum
  4. 🔍 50% Tolle puerum etTolle puerum et
  5. 🔍 42% Tolle puerumTolle puerum
  6. 🔍 38% Tolle puerumTolle puerum
  7. 🔍 32% RevertereRevertere
  8. 🔍 32% Defuncto HerodeDefuncto Herode
  9. 🔍 24% Vade Anania et quaereVade Anania et quaere
  10. 🔍 22% Vade AnaniaVade Anania
  11. 🔍 21% Vidi aquam IIIVidi aquam III
  12. 🔍 21% Visi suntVisi sunt
  13. 🔍 21% Tolle quod tuum estTolle quod tuum est
  14. 🔍 21% Cum AngelisCum Angelis
  15. 🔍 20% Missus est... AngelusMissus est... Angelus
  16. 🔍 20% Deus IsraelDeus Israel
  17. 🔍 20% In virtute tuaIn virtute tua
  18. 🔍 20% Vidi aquamVidi aquam
  19. 🔍 20% Vidi aquamVidi aquam
  20. 🔍 20% Fidelis servusFidelis servus
  21. 🔍 20% Vade AnaniaVade Anania
  22. 🔍 20% Et factum estEt factum est
  23. 🔍 19% Responsum... et cum (Ant.)Responsum... et cum (Ant.)
  24. 🔍 19% Gloria (Missa Votiva BMV)Gloria (Missa Votiva BMV)
  25. 🔍 19% Effusum estEffusum est
  26. 🔍 19% Angelus Domini apparuit (Tract.)Angelus Domini apparuit (Tract.)
  27. 🔍 19% Probasti Domine (Intr.)Probasti Domine (Intr.)
  28. 🔍 19% Ne avertasNe avertas
  29. 🔍 19% Eram quasi AgnusEram quasi Agnus
  30. 🔍 19% In virtute tuaIn virtute tua
  31. 🔍 19% Dedit illiDedit illi
  32. 🔍 19% Angelus Domini apparuit (Intr.)Angelus Domini apparuit (Intr.)
  33. 🔍 19% Angelus Domini apparuit in somnis... vadeAngelus Domini apparuit in somnis... vade
  34. 🔍 19% Dominus JesusDominus Jesus
  35. 🔍 19% Hodie beata VirgoHodie beata Virgo
  36. 🔍 19% Hodie beataHodie beata
  37. 🔍 18% Surge et accipe PuerumSurge et accipe Puerum
  38. 🔍 18% Isti sunt duae olivaeIsti sunt duae olivae
  39. 🔍 18% Tollite hinc vobiscum (Resp.)Tollite hinc vobiscum (Resp.)
  40. 🔍 18% Ne avertasNe avertas
  41. 🔍 18% JuravitJuravit
  42. 🔍 18% Mihi adhaere DeoMihi adhaere Deo
  43. 🔍 18% Mirabantur omnesMirabantur omnes
  44. 🔍 18% Dominus implebitDominus implebit
  45. 🔍 18% Caritas DeiCaritas Dei
  46. 🔍 18% Tollite hincTollite hinc
  47. 🔍 18% Cum appropinquaretCum appropinquaret
  48. 🔍 18% Dominus JesusDominus Jesus
  49. 🔍 18% Factus est opprobriumFactus est opprobrium
  50. 🔍 18% Homo peregreHomo peregre
  51. 🔍 18% Bonum est confiteriBonum est confiteri
  52. 🔍 18% In medio et circuituIn medio et circuitu
  53. 🔍 18% Gloria VGloria V
  54. 🔍 18% Audit tyrannus anxiusAudit tyrannus anxius
  55. 🔍 18% Fecit OrdiniFecit Ordini
  56. 🔍 18% Ego autemEgo autem
  57. 🔍 18% Gloria XGloria X
  58. 🔍 18% Missus est Gabriel AngelusMissus est Gabriel Angelus
  59. 🔍 17% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  60. 🔍 17% ImproperiumImproperium
  61. 🔍 17% Pueri... vestimentaPueri... vestimenta
  62. 🔍 17% In voluntateIn voluntate
  63. 🔍 17% Lex veritatisLex veritatis
  64. 🔍 17% Senex Simeon puerumSenex Simeon puerum
  65. 🔍 17% Surge et accipe Puerum (t.p.)Surge et accipe Puerum (t.p.)