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 🔍 to find similarities to the given chant.

  1. 🔍 100% Beati pacificiBeati pacifici
  2. 🔍 57% Beati pacificiBeati pacifici
  3. 🔍 53% Beati pacificiBeati pacifici
  4. 🔍 48% Beati pacificiBeati pacifici
  5. 🔍 46% Beati pacificiBeati pacifici
  6. 🔍 43% Beati pacificiBeati pacifici
  7. 🔍 33% Beati qui persecutionemBeati qui persecutionem
  8. 🔍 30% Nomen sempiternumNomen sempiternum
  9. 🔍 29% Beati mundo cordeBeati mundo corde
  10. 🔍 29% Beati omnesBeati omnes
  11. 🔍 28% Beati pauperes spirituBeati pauperes spiritu
  12. 🔍 27% Qui exspectant DominumQui exspectant Dominum
  13. 🔍 27% Qui verbum DeiQui verbum Dei
  14. 🔍 27% Mirabantur omnesMirabantur omnes
  15. 🔍 27% LaudateLaudate
  16. 🔍 26% Beati mundo cordeBeati mundo corde
  17. 🔍 26% Beati pauperesBeati pauperes
  18. 🔍 26% Beati qui lavantBeati qui lavant
  19. 🔍 25% Exsultabunt DominoExsultabunt Domino
  20. 🔍 25% AlleluiaAlleluia
  21. 🔍 25% Hæc porta DominiHæc porta Domini
  22. 🔍 25% Suscepimus DeusSuscepimus Deus
  23. 🔍 25% Cantate DominoCantate Domino
  24. 🔍 25% Venite exultemus IIVenite exultemus II
  25. 🔍 24% Diligite DominumDiligite Dominum
  26. 🔍 24% Credo videreCredo videre
  27. 🔍 24% Portio mea DominePortio mea Domine
  28. 🔍 24% Sanctum nomen DominiSanctum nomen Domini
  29. 🔍 24% Audivi vocemAudivi vocem
  30. 🔍 24% Ego sum panis vivusEgo sum panis vivus
  31. 🔍 23% SanctificavitSanctificavit
  32. 🔍 23% Venite exultemus IV GVenite exultemus IV G
  33. 🔍 23% Beati pauperesBeati pauperes
  34. 🔍 23% Dilexisti iustitiamDilexisti iustitiam
  35. 🔍 23% VisionemVisionem
  36. 🔍 23% Posuisti, DominePosuisti, Domine
  37. 🔍 23% IlluminaIllumina
  38. 🔍 22% Tu es PetrusTu es Petrus
  39. 🔍 22% Deo nostroDeo nostro
  40. 🔍 22% Ecce sic benedicetur homoEcce sic benedicetur homo
  41. 🔍 22% Calicem salutarisCalicem salutaris
  42. 🔍 22% Bonum estBonum est
  43. 🔍 22% In GalilaeaIn Galilaea
  44. 🔍 22% Introibo ad altareIntroibo ad altare
  45. 🔍 22% Ad te de luceAd te de luce
  46. 🔍 22% IntroiboIntroibo
  47. 🔍 22% Tu puerTu puer
  48. 🔍 22% Inclinavit DominusInclinavit Dominus
  49. 🔍 22% Domus meaDomus mea
  50. 🔍 22% Beati mundo cordeBeati mundo corde
  51. 🔍 22% Per signum CrucisPer signum Crucis
  52. 🔍 22% Clamor meusClamor meus
  53. 🔍 22% Sede a dextris meisSede a dextris meis
  54. 🔍 21% Iusti confitebunturIusti confitebuntur
  55. 🔍 21% Ascendit DeusAscendit Deus
  56. 🔍 21% MagnificabiturMagnificabitur
  57. 🔍 21% Beata esBeata es
  58. 🔍 21% Vos qui secutiestis meVos qui secutiestis me
  59. 🔍 21% Fidelis servus et prudensFidelis servus et prudens
  60. 🔍 21% Ecce ancilla DominiEcce ancilla Domini
  61. 🔍 21% Sitivit anima meaSitivit anima mea
  62. 🔍 21% Ecce fidelis servus et prudensEcce fidelis servus et prudens
  63. 🔍 21% BenedixistiBenedixisti
  64. 🔍 21% Angelus DominiAngelus Domini
  65. 🔍 21% Memento meiMemento mei