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% Dominus dabitDominus dabit
  2. 🔍 36% IgnemIgnem
  3. 🔍 36% Dominus dabitDominus dabit
  4. 🔍 35% Dominus DabitDominus Dabit
  5. 🔍 32% RevelabiturRevelabitur
  6. 🔍 31% AfferenturAfferentur
  7. 🔍 29% Ignem veniIgnem veni
  8. 🔍 29% Dominus dabitDominus dabit
  9. 🔍 26% Introduxit nos DominusIntroduxit nos Dominus
  10. 🔍 25% SedebitSedebit
  11. 🔍 25% Hodie scietisHodie scietis
  12. 🔍 25% Scapulis suisScapulis suis
  13. 🔍 24% Viderunt omnesViderunt omnes
  14. 🔍 24% Misericordia DominiMisericordia Domini
  15. 🔍 24% Vultum tuumVultum tuum
  16. 🔍 24% Reges TharsisReges Tharsis
  17. 🔍 23% Perfice gressus meosPerfice gressus meos
  18. 🔍 23% Primum quaeritePrimum quaerite
  19. 🔍 23% Omnes de SabaOmnes de Saba
  20. 🔍 23% Afferentur ... post eamAfferentur ... post eam
  21. 🔍 23% Honora DominumHonora Dominum
  22. 🔍 23% Redemisti nosRedemisti nos
  23. 🔍 22% Dum sanctificatusDum sanctificatus
  24. 🔍 22% Justus ut palmaJustus ut palma
  25. 🔍 22% ReminiscereReminiscere
  26. 🔍 22% PetitePetite
  27. 🔍 22% Nos autemNos autem
  28. 🔍 22% Semel juraviSemel juravi
  29. 🔍 22% Dominus dabitDominus dabit
  30. 🔍 22% Aqua sapientiaeAqua sapientiae
  31. 🔍 22% Exaudi nosExaudi nos
  32. 🔍 22% Optimam partemOptimam partem
  33. 🔍 21% ExsurgeExsurge
  34. 🔍 21% Dominus dabitDominus dabit
  35. 🔍 21% Benedicimus DeumBenedicimus Deum
  36. 🔍 21% Gloria (Introits tone 6)Gloria (Introits tone 6)
  37. 🔍 21% Pueri Hebraeorum 2Pueri Hebraeorum 2
  38. 🔍 21% Ecce virgoEcce virgo
  39. 🔍 21% Pueri Hebraeorum 1Pueri Hebraeorum 1
  40. 🔍 21% Vos qui secutiVos qui secuti
  41. 🔍 21% IlluminaIllumina
  42. 🔍 21% QuotiescumqueQuotiescumque
  43. 🔍 21% Dominus illuminatio meaDominus illuminatio mea
  44. 🔍 21% Justus ut palmaJustus ut palma
  45. 🔍 21% HumiliavitHumiliavit
  46. 🔍 21% Vos qui secuti ... dicitVos qui secuti ... dicit
  47. 🔍 20% Scapulis suisScapulis suis
  48. 🔍 20% Dextera DominiDextera Domini
  49. 🔍 20% Timebunt gentesTimebunt gentes
  50. 🔍 20% Dulcis et rectusDulcis et rectus
  51. 🔍 20% Adjuvabit eamAdjuvabit eam
  52. 🔍 20% Omnes gentesOmnes gentes
  53. 🔍 20% AdducenturAdducentur
  54. 🔍 20% Audi filiaAudi filia
  55. 🔍 20% Exaudi DomineExaudi Domine
  56. 🔍 20% Gloria et divitiaeGloria et divitiae
  57. 🔍 20% Gloria (Introits tone 2)Gloria (Introits tone 2)
  58. 🔍 20% Sacerdotes ejusSacerdotes ejus
  59. 🔍 20% Dicit DominusDicit Dominus
  60. 🔍 20% Justus es DomineJustus es Domine
  61. 🔍 20% Inveni DavidInveni David
  62. 🔍 20% Justus ut palmaJustus ut palma
  63. 🔍 20% Propitius estoPropitius esto
  64. 🔍 20% In Nomine Jesu 1In Nomine Jesu 1
  65. 🔍 20% Benedicam DominumBenedicam Dominum