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% Qui Meditabitur Qui Meditabitur
  2. 🔍 51% Qui meditabiturQui meditabitur
  3. 🔍 23% AcceptabisAcceptabis
  4. 🔍 23% Qui meditabiturQui meditabitur
  5. 🔍 20% Vidimus StellamVidimus Stellam
  6. 🔍 17% Dominus DabitDominus Dabit
  7. 🔍 15% Dicite PusillanimesDicite Pusillanimes
  8. 🔍 15% Credo IIICredo III
  9. 🔍 15% Domus MeaDomus Mea
  10. 🔍 15% Pueri Hebraeorum 2Pueri Hebraeorum 2
  11. 🔍 15% Qui meditabiturQui meditabitur
  12. 🔍 15% In voluntateIn voluntate
  13. 🔍 15% ObtuleruntObtulerunt
  14. 🔍 15% Scapulis SuisScapulis Suis
  15. 🔍 14% Hodie scietisHodie scietis
  16. 🔍 14% Introibo ad Altare DeiIntroibo ad Altare Dei
  17. 🔍 14% Ave Rex nosterAve Rex noster
  18. 🔍 14% Qui meditabiturQui meditabitur
  19. 🔍 14% Deus IsraelDeus Israel
  20. 🔍 14% VoveteVovete
  21. 🔍 14% Factus estFactus est
  22. 🔍 14% Cantabo DominoCantabo Domino
  23. 🔍 14% Ave Maria (Hail Mary)Ave Maria (Hail Mary)
  24. 🔍 14% Deus IsraelDeus Israel
  25. 🔍 14% Invocabit meInvocabit me
  26. 🔍 14% Sanctus XISanctus XI
  27. 🔍 14% QuotiescumqueQuotiescumque
  28. 🔍 14% Venite Post MeVenite Post Me
  29. 🔍 14% Qui ManducatQui Manducat
  30. 🔍 14% Data est MihiData est Mihi
  31. 🔍 14% Gustate et VideteGustate et Videte
  32. 🔍 14% Lutum FecitLutum Fecit
  33. 🔍 14% Dicit Dominus EgoDicit Dominus Ego
  34. 🔍 14% Panis Quem EgoPanis Quem Ego
  35. 🔍 14% Cantemus DominoCantemus Domino
  36. 🔍 14% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  37. 🔍 13% Dominus DixitDominus Dixit
  38. 🔍 13% Libera me Domine de morteLibera me Domine de morte
  39. 🔍 13% Videns DominusVidens Dominus
  40. 🔍 13% Juxta vestibulumJuxta vestibulum
  41. 🔍 13% HosannaHosanna
  42. 🔍 13% Videns DominusVidens Dominus
  43. 🔍 13% Gaudeamus ... AnnaGaudeamus ... Anna
  44. 🔍 13% Salus populiSalus populi
  45. 🔍 13% Ave Maria (English, with verses)Ave Maria (English, with verses)
  46. 🔍 13% De fructu operumDe fructu operum
  47. 🔍 13% In salutariIn salutari
  48. 🔍 13% Introduxit nos DominusIntroduxit nos Dominus
  49. 🔍 13% Ecce VirgoEcce Virgo
  50. 🔍 13% Dum clamaremDum clamarem
  51. 🔍 13% SapientiaSapientia
  52. 🔍 13% Gaudens gaudeboGaudens gaudebo
  53. 🔍 13% Dum venerit ParaclitusDum venerit Paraclitus
  54. 🔍 12% Lauda Syon SalvatoremLauda Syon Salvatorem
  55. 🔍 12% Felices sensusFelices sensus
  56. 🔍 12% Gaudeamus ... AssumptionGaudeamus ... Assumption
  57. 🔍 12% Gaudeamus ... AgathaGaudeamus ... Agatha
  58. 🔍 12% Dextera DominiDextera Domini
  59. 🔍 12% Notas Mihi FecistiNotas Mihi Fecisti
  60. 🔍 12% Gaudeamus ... ThomasGaudeamus ... Thomas
  61. 🔍 12% Gaudeamus ... ConceptionGaudeamus ... Conception
  62. 🔍 12% Nunc scioNunc scio
  63. 🔍 12% Mandatum novumMandatum novum
  64. 🔍 12% Before the ending of the day (ferial tone)Before the ending of the day (ferial tone)
  65. 🔍 12% Vidi AquamVidi Aquam