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% Justorum animaeJustorum animae
  2. 🔍 61% Justorum animaeJustorum animae
  3. 🔍 60% Justorum animaeJustorum animae
  4. 🔍 43% Beati mundo cordeBeati mundo corde
  5. 🔍 36% Domine Jesu ChristeDomine Jesu Christe
  6. 🔍 36% Beati Mundo CordeBeati Mundo Corde
  7. 🔍 33% Domini est terraDomini est terra
  8. 🔍 32% CoeperuntCoeperunt
  9. 🔍 31% Dum venerit ParaclitusDum venerit Paraclitus
  10. 🔍 31% HosannaHosanna
  11. 🔍 31% Dextera DominiDextera Domini
  12. 🔍 31% Justus es DomineJustus es Domine
  13. 🔍 31% ObtuleruntObtulerunt
  14. 🔍 31% Dextera DominiDextera Domini
  15. 🔍 31% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  16. 🔍 31% Ave Rex nosterAve Rex noster
  17. 🔍 30% Justus ut palmaJustus ut palma
  18. 🔍 30% Justorum animae (Com.)Justorum animae (Com.)
  19. 🔍 30% FrumentumFrumentum
  20. 🔍 30% Video caelosVideo caelos
  21. 🔍 30% Et si coramEt si coram
  22. 🔍 29% Tui sunt caeliTui sunt caeli
  23. 🔍 28% Os justiOs justi
  24. 🔍 28% RevelabiturRevelabitur
  25. 🔍 28% Laetabitur justusLaetabitur justus
  26. 🔍 28% Pueri Hebraeorum 2Pueri Hebraeorum 2
  27. 🔍 28% Terribilis estTerribilis est
  28. 🔍 28% Me exspectaveruntMe exspectaverunt
  29. 🔍 28% QuotiescumqueQuotiescumque
  30. 🔍 28% LoquebarLoquebar
  31. 🔍 28% In voluntateIn voluntate
  32. 🔍 28% Gaudeamus ... AnnaGaudeamus ... Anna
  33. 🔍 28% Mandatum novumMandatum novum
  34. 🔍 28% ExclamaveruntExclamaverunt
  35. 🔍 27% RequiescantRequiescant
  36. 🔍 27% Factus estFactus est
  37. 🔍 27% Tolle puerumTolle puerum
  38. 🔍 27% Justorum animae (Com.)Justorum animae (Com.)
  39. 🔍 27% Dico vobisDico vobis
  40. 🔍 27% Felices sensusFelices sensus
  41. 🔍 27% Adjuvabit eamAdjuvabit eam
  42. 🔍 27% In Nomine Jesu 1In Nomine Jesu 1
  43. 🔍 27% SedebitSedebit
  44. 🔍 27% R. IngredienteR. Ingrediente
  45. 🔍 27% Haec dies... Dicant nuncHaec dies... Dicant nunc
  46. 🔍 27% SanctusSanctus
  47. 🔍 27% Hodie scietisHodie scietis
  48. 🔍 26% Gaudeamus ... AgathaGaudeamus ... Agatha
  49. 🔍 26% VoveteVovete
  50. 🔍 26% Gaudeamus ... AssumptionGaudeamus ... Assumption
  51. 🔍 26% Gaudeamus ... ConceptionGaudeamus ... Conception
  52. 🔍 26% Misericordia DominiMisericordia Domini
  53. 🔍 26% Lauda Syon SalvatoremLauda Syon Salvatorem
  54. 🔍 26% Calix benedictionisCalix benedictionis
  55. 🔍 26% In medioIn medio
  56. 🔍 26% AfferenturAfferentur
  57. 🔍 26% DilexistiDilexisti
  58. 🔍 26% Reges TharsisReges Tharsis
  59. 🔍 26% Beata gensBeata gens
  60. 🔍 26% SanctificavitSanctificavit
  61. 🔍 26% Vultum tuumVultum tuum
  62. 🔍 26% VideruntViderunt
  63. 🔍 26% Ab ortu solisAb ortu solis
  64. 🔍 26% ClamaveruntClamaverunt
  65. 🔍 26% VisionemVisionem