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 mundo cordeBeati mundo corde
  2. 🔍 58% Beati Mundo CordeBeati Mundo Corde
  3. 🔍 43% Justorum animaeJustorum animae
  4. 🔍 35% Justorum animaeJustorum animae
  5. 🔍 33% Justus es DomineJustus es Domine
  6. 🔍 33% CoeperuntCoeperunt
  7. 🔍 32% Justorum animaeJustorum animae
  8. 🔍 31% In voluntateIn voluntate
  9. 🔍 31% In Nomine Jesu 1In Nomine Jesu 1
  10. 🔍 31% SedebitSedebit
  11. 🔍 30% Beata gensBeata gens
  12. 🔍 30% Beati mundo cordeBeati mundo corde
  13. 🔍 30% Beata visceraBeata viscera
  14. 🔍 30% CognoviCognovi
  15. 🔍 30% Diffusa estDiffusa est
  16. 🔍 30% Christus unamChristus unam
  17. 🔍 29% Pueri Hebraeorum 2Pueri Hebraeorum 2
  18. 🔍 29% Mandatum novumMandatum novum
  19. 🔍 29% Etenim sederuntEtenim sederunt
  20. 🔍 29% Laetabitur justusLaetabitur justus
  21. 🔍 28% SanctusSanctus
  22. 🔍 28% Felices sensusFelices sensus
  23. 🔍 28% Omnia quae fecistiOmnia quae fecisti
  24. 🔍 28% Domine Deus... qui repertusDomine Deus... qui repertus
  25. 🔍 27% Passer invenitPasser invenit
  26. 🔍 27% Unam petii... BeatiUnam petii... Beati
  27. 🔍 27% Tui sunt caeliTui sunt caeli
  28. 🔍 27% Os justiOs justi
  29. 🔍 27% HosannaHosanna
  30. 🔍 27% Diffusa estDiffusa est
  31. 🔍 27% Intret in conspectuIntret in conspectu
  32. 🔍 26% Me exspectaveruntMe exspectaverunt
  33. 🔍 26% Dicit DominusDicit Dominus
  34. 🔍 26% Video caelosVideo caelos
  35. 🔍 26% ExclamaveruntExclamaverunt
  36. 🔍 25% BeatamBeatam
  37. 🔍 25% Beatus vir qui timetBeatus vir qui timet
  38. 🔍 25% Ave MariaAve Maria
  39. 🔍 25% Gaudeamus ... AgathaGaudeamus ... Agatha
  40. 🔍 25% Gaudeamus ... ConceptionGaudeamus ... Conception
  41. 🔍 25% AfferenturAfferentur
  42. 🔍 25% ConfiteminiConfitemini
  43. 🔍 25% Gaudeamus ... AssumptionGaudeamus ... Assumption
  44. 🔍 25% Vox in RamaVox in Rama
  45. 🔍 25% R. IngredienteR. Ingrediente
  46. 🔍 25% Tolle puerumTolle puerum
  47. 🔍 25% SuscepimusSuscepimus
  48. 🔍 25% Gaudeamus ... EdmundGaudeamus ... Edmund
  49. 🔍 25% Omnes collaudantOmnes collaudant
  50. 🔍 25% SuscepimusSuscepimus
  51. 🔍 25% Ave Rex nosterAve Rex noster
  52. 🔍 25% In virtute tuaIn virtute tua
  53. 🔍 24% Justus ut palmaJustus ut palma
  54. 🔍 24% Beatus vir qui timetBeatus vir qui timet
  55. 🔍 24% Ab ortu solisAb ortu solis
  56. 🔍 24% DilexistiDilexisti
  57. 🔍 24% LoquebarLoquebar
  58. 🔍 24% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  59. 🔍 24% RevelabiturRevelabitur
  60. 🔍 24% Lauda Syon SalvatoremLauda Syon Salvatorem
  61. 🔍 24% Gaudeamus ... AnnaGaudeamus ... Anna
  62. 🔍 24% Misericordia DominiMisericordia Domini
  63. 🔍 24% Multitudo ... ad eumMultitudo ... ad eum
  64. 🔍 24% Benedictus sitBenedictus sit
  65. 🔍 24% Benedictus DominusBenedictus Dominus