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% Cantate DominoCantate Domino
  2. 🔍 83% Cantate DominoCantate Domino
  3. 🔍 64% Cantate DominoCantate Domino
  4. 🔍 64% Cantate DominoCantate Domino
  5. 🔍 57% Quasi modoQuasi modo
  6. 🔍 42% In sermonibusIn sermonibus
  7. 🔍 41% Quasi modoQuasi modo
  8. 🔍 39% Alleluia (ant.)Alleluia (ant.)
  9. 🔍 39% Alleluia (ant.)Alleluia (ant.)
  10. 🔍 37% Cantate DominoCantate Domino
  11. 🔍 36% Desiderium animaeDesiderium animae
  12. 🔍 36% Respice in meRespice in me
  13. 🔍 35% AlleluiaAlleluia
  14. 🔍 35% Aqua sapientiaeAqua sapientiae
  15. 🔍 35% ReminiscereReminiscere
  16. 🔍 35% Mitte manum...et cognosceMitte manum...et cognosce
  17. 🔍 35% Quasi modoQuasi modo
  18. 🔍 35% Alleluia (mode 8)Alleluia (mode 8)
  19. 🔍 34% Aqua sapientiaeAqua sapientiae
  20. 🔍 34% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  21. 🔍 34% Nos autemNos autem
  22. 🔍 34% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  23. 🔍 33% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  24. 🔍 33% Gloria et divitiaeGloria et divitiae
  25. 🔍 33% Alleluia Omnes GentesAlleluia Omnes Gentes
  26. 🔍 33% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  27. 🔍 33% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  28. 🔍 33% Alleluia (mode 8)Alleluia (mode 8)
  29. 🔍 33% Alleluia Dominus regnavitAlleluia Dominus regnavit
  30. 🔍 33% Cantate DominoCantate Domino
  31. 🔍 32% ResurrexiResurrexi
  32. 🔍 32% Cantate Domino canticum novumCantate Domino canticum novum
  33. 🔍 32% Desiderium animaeDesiderium animae
  34. 🔍 32% Misericordia DominiMisericordia Domini
  35. 🔍 32% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  36. 🔍 32% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  37. 🔍 32% Omnes GentesOmnes Gentes
  38. 🔍 32% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  39. 🔍 32% In medio EcclesiaeIn medio Ecclesiae
  40. 🔍 32% Misericordia DominiMisericordia Domini
  41. 🔍 31% Alleluia Lapis revolutusAlleluia Lapis revolutus
  42. 🔍 31% Alleluia Dominus regnavitAlleluia Dominus regnavit
  43. 🔍 31% Exaudi Domine... tibiExaudi Domine... tibi
  44. 🔍 31% Puer natus in BethlehemPuer natus in Bethlehem
  45. 🔍 31% Aqua sapientiaeAqua sapientiae
  46. 🔍 31% Gustate et videteGustate et videte
  47. 🔍 31% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  48. 🔍 31% Puer natus estPuer natus est
  49. 🔍 31% Amplificatus est (T.P.)Amplificatus est (T.P.)
  50. 🔍 30% AccipiteAccipite
  51. 🔍 30% Eduxit eosEduxit eos
  52. 🔍 30% Justi epulentur (Intr.)Justi epulentur (Intr.)
  53. 🔍 30% AccipiteAccipite
  54. 🔍 30% MiserebiturMiserebitur
  55. 🔍 30% Quasi ModoQuasi Modo
  56. 🔍 30% Notum fecitNotum fecit
  57. 🔍 30% Protexisti meProtexisti me
  58. 🔍 30% In medio Ecclesiae all. all. all.In medio Ecclesiae all. all. all.
  59. 🔍 30% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  60. 🔍 29% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  61. 🔍 29% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  62. 🔍 29% MiserebiturMiserebitur
  63. 🔍 29% Exsurgat DeusExsurgat Deus
  64. 🔍 29% AmbulateAmbulate
  65. 🔍 29% Gloriosus apparuistiGloriosus apparuisti