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% Aurea lux remeatAurea lux remeat
  2. 🔍 56% ResurrexiResurrexi
  3. 🔍 55% Resurrexit Dominus auctor lucisResurrexit Dominus auctor lucis
  4. 🔍 44% ResurrexiResurrexi
  5. 🔍 43% ResurrexiResurrexi
  6. 🔍 43% ResurrexiResurrexi
  7. 🔍 33% Ecce omnes redemptiEcce omnes redempti
  8. 🔍 33% Hodie redemptor mundiHodie redemptor mundi
  9. 🔍 31% Ecce crucem DominiEcce crucem Domini
  10. 🔍 30% ResurrexiResurrexi
  11. 🔍 30% Alleluia dulce carmenAlleluia dulce carmen
  12. 🔍 29% Celsa potestasCelsa potestas
  13. 🔍 27% ResurrexiResurrexi
  14. 🔍 27% ResurrexiResurrexi
  15. 🔍 26% In voluntateIn voluntate
  16. 🔍 26% De necessitatibusDe necessitatibus
  17. 🔍 26% ResurrexiResurrexi
  18. 🔍 26% Eia gaudete MartinoEia gaudete Martino
  19. 🔍 26% ConfortaminiConfortamini
  20. 🔍 26% Te lucis ante terminum (In Ascensione)Te lucis ante terminum (In Ascensione)
  21. 🔍 25% Misericordia DominiMisericordia Domini
  22. 🔍 25% Exaudi Domine... tibiExaudi Domine... tibi
  23. 🔍 24% Praeclara qua tu gloriaPraeclara qua tu gloria
  24. 🔍 24% Iam bone pastorIam bone pastor
  25. 🔍 24% Cantemus cuncti melodumCantemus cuncti melodum
  26. 🔍 24% Quicumque Christum quaeritisQuicumque Christum quaeritis
  27. 🔍 24% Misericordia DominiMisericordia Domini
  28. 🔍 24% Te lucis ante terminum (In Transfiguratione)Te lucis ante terminum (In Transfiguratione)
  29. 🔍 24% Qui luce splendesQui luce splendes
  30. 🔍 24% Intonant, ecce, per area vocesIntonant, ecce, per area voces
  31. 🔍 24% ReminiscereReminiscere
  32. 🔍 24% Qui luce splendesQui luce splendes
  33. 🔍 24% ExclamaveruntExclamaverunt
  34. 🔍 23% Exaudi Domine... adjutorExaudi Domine... adjutor
  35. 🔍 23% Rerum Deus tenax vigor (In Ascensione)Rerum Deus tenax vigor (In Ascensione)
  36. 🔍 23% ConsummatusConsummatus
  37. 🔍 23% Dicit Dominus SermonesDicit Dominus Sermones
  38. 🔍 23% Chorus novae IerusalemChorus novae Ierusalem
  39. 🔍 23% ReminiscereReminiscere
  40. 🔍 23% Exsultet jam AngelicaExsultet jam Angelica
  41. 🔍 23% Dicit Dominus SermonesDicit Dominus Sermones
  42. 🔍 23% Te nostra laetisTe nostra laetis
  43. 🔍 23% Commune vos apostoliCommune vos apostoli
  44. 🔍 23% Exaudi Domine... tibiExaudi Domine... tibi
  45. 🔍 23% Relucens inter principesRelucens inter principes
  46. 🔍 23% Congregate illiCongregate illi
  47. 🔍 23% Rector potens verax Deus (In Ascensione)Rector potens verax Deus (In Ascensione)
  48. 🔍 23% MiserebiturMiserebitur
  49. 🔍 23% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  50. 🔍 23% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  51. 🔍 23% Apostolorum passio diemApostolorum passio diem
  52. 🔍 23% Justus ut palmaJustus ut palma
  53. 🔍 23% Ne timeasNe timeas
  54. 🔍 23% In virtute tuaIn virtute tua
  55. 🔍 23% ExaudivitExaudivit
  56. 🔍 22% Cohors beata SeraphimCohors beata Seraphim
  57. 🔍 22% Alleluia Omnes GentesAlleluia Omnes Gentes
  58. 🔍 22% Omnes GentesOmnes Gentes
  59. 🔍 22% Salutis humanae satorSalutis humanae sator
  60. 🔍 22% ConfortaminiConfortamini
  61. 🔍 22% Tanto tempore vobiscum sum (Resp.)Tanto tempore vobiscum sum (Resp.)
  62. 🔍 22% Jam lucis orto sidere (In Ascensione)Jam lucis orto sidere (In Ascensione)
  63. 🔍 22% Angularis fundamentumAngularis fundamentum
  64. 🔍 22% De necessitatibusDe necessitatibus
  65. 🔍 22% Dicamus laudes DominoDicamus laudes Domino