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% Aqua sapientiaeAqua sapientiae
  2. 🔍 66% Aqua sapientiaeAqua sapientiae
  3. 🔍 65% Aqua sapientiaeAqua sapientiae
  4. 🔍 40% Cantate DominoCantate Domino
  5. 🔍 38% Tenuisti manumTenuisti manum
  6. 🔍 37% Salus et gloria - mode IVSalus et gloria - mode IV
  7. 🔍 37% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  8. 🔍 37% Omnes GentesOmnes Gentes
  9. 🔍 37% Alleluia confiteminiAlleluia confitemini
  10. 🔍 36% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  11. 🔍 36% Exsurgat DeusExsurgat Deus
  12. 🔍 35% Puer natus in BethlehemPuer natus in Bethlehem
  13. 🔍 35% Salus et gloriaSalus et gloria
  14. 🔍 35% Alleluia Omnes GentesAlleluia Omnes Gentes
  15. 🔍 34% Salus et gloriaSalus et gloria
  16. 🔍 34% Protexisti meProtexisti me
  17. 🔍 34% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  18. 🔍 33% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  19. 🔍 33% Salus et gloriaSalus et gloria
  20. 🔍 33% Cantate DominoCantate Domino
  21. 🔍 33% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  22. 🔍 33% Alleluia (mode 8)Alleluia (mode 8)
  23. 🔍 33% Alleluia ConfiteminiAlleluia Confitemini
  24. 🔍 33% Alleluia Lapis revolutusAlleluia Lapis revolutus
  25. 🔍 33% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  26. 🔍 33% Alleluia (mode 8)Alleluia (mode 8)
  27. 🔍 32% Exaltabo te... alleluiaExaltabo te... alleluia
  28. 🔍 32% Introduxit vosIntroduxit vos
  29. 🔍 32% Ne timeasNe timeas
  30. 🔍 32% Quasi modoQuasi modo
  31. 🔍 32% Alleluia (ant.)Alleluia (ant.)
  32. 🔍 32% Alleluia (ant.)Alleluia (ant.)
  33. 🔍 32% Aqua sapientiaeAqua sapientiae
  34. 🔍 32% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  35. 🔍 31% Misericordia DominiMisericordia Domini
  36. 🔍 31% Venite benedictiVenite benedicti
  37. 🔍 31% Gustate et videteGustate et videte
  38. 🔍 31% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  39. 🔍 31% Protexisti meProtexisti me
  40. 🔍 31% Cantate DominoCantate Domino
  41. 🔍 31% AlleluiaAlleluia
  42. 🔍 31% Tenuisti manumTenuisti manum
  43. 🔍 30% Respice DomineRespice Domine
  44. 🔍 30% Asperges meAsperges me
  45. 🔍 30% Victricem manumVictricem manum
  46. 🔍 30% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  47. 🔍 30% Ostende nobisOstende nobis
  48. 🔍 30% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  49. 🔍 30% AlleluiaAlleluia
  50. 🔍 30% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  51. 🔍 30% Laetamini in Domino... allel.Laetamini in Domino... allel.
  52. 🔍 30% Eduxit eosEduxit eos
  53. 🔍 29% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  54. 🔍 29% Notum fecitNotum fecit
  55. 🔍 29% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  56. 🔍 29% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  57. 🔍 29% Protexisti meProtexisti me
  58. 🔍 29% Verbo DominiVerbo Domini
  59. 🔍 29% Sit nomen DominiSit nomen Domini
  60. 🔍 29% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  61. 🔍 29% Notum fecitNotum fecit
  62. 🔍 29% In medio Ecclesiae all. all. all.In medio Ecclesiae all. all. all.
  63. 🔍 29% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  64. 🔍 29% Benedictus es DomineBenedictus es Domine
  65. 🔍 29% In hoc cognoviIn hoc cognovi