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% Spiritus... hymnumSpiritus... hymnum
  2. 🔍 66% Spiritus et animaeSpiritus et animae
  3. 🔍 58% Spiritus et animaeSpiritus et animae
  4. 🔍 56% Sancti SpiritusSancti Spiritus
  5. 🔍 50% Spiritus et animaeSpiritus et animae
  6. 🔍 47% Hymnum diciteHymnum dicite
  7. 🔍 46% Sancti spiritus et animaeSancti spiritus et animae
  8. 🔍 43% Exaltate... RegumExaltate... Regum
  9. 🔍 42% Sancti spiritusSancti spiritus
  10. 🔍 42% Maria et fluminaMaria et flumina
  11. 🔍 42% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  12. 🔍 41% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  13. 🔍 40% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  14. 🔍 40% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  15. 🔍 40% Alleluia (mode 8)Alleluia (mode 8)
  16. 🔍 40% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  17. 🔍 40% Hymnum dicamusHymnum dicamus
  18. 🔍 40% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  19. 🔍 40% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  20. 🔍 40% Alleluia Omnes GentesAlleluia Omnes Gentes
  21. 🔍 40% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  22. 🔍 39% Alleluia (mode 8)Alleluia (mode 8)
  23. 🔍 39% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  24. 🔍 39% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  25. 🔍 39% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  26. 🔍 39% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  27. 🔍 39% Spiritus... benediciteSpiritus... benedicite
  28. 🔍 39% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  29. 🔍 39% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  30. 🔍 39% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  31. 🔍 38% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  32. 🔍 38% Alleluia. Dom. LaudAlleluia. Dom. Laud
  33. 🔍 38% Fontes et omniaFontes et omnia
  34. 🔍 38% Spiritus DominiSpiritus Domini
  35. 🔍 38% Hymnum diciteHymnum dicite
  36. 🔍 38% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  37. 🔍 37% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  38. 🔍 37% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  39. 🔍 37% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  40. 🔍 37% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  41. 🔍 37% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  42. 🔍 37% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  43. 🔍 36% Omnes GentesOmnes Gentes
  44. 🔍 36% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  45. 🔍 36% In caelestibus regnisIn caelestibus regnis
  46. 🔍 36% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  47. 🔍 36% Alleluia laudate DominumAlleluia laudate Dominum
  48. 🔍 36% Alleluia (ant.)Alleluia (ant.)
  49. 🔍 36% Alleluia (ant.)Alleluia (ant.)
  50. 🔍 36% Alleluia confiteminiAlleluia confitemini
  51. 🔍 36% Spiritus quiSpiritus qui
  52. 🔍 35% Alleluia Dom. Prim. T.P.Alleluia Dom. Prim. T.P.
  53. 🔍 35% AlleluiaAlleluia
  54. 🔍 35% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  55. 🔍 35% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  56. 🔍 35% Exaltate Regem regumExaltate Regem regum
  57. 🔍 34% Gustate et videteGustate et videte
  58. 🔍 34% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  59. 🔍 34% Spiritus SanctusSpiritus Sanctus
  60. 🔍 34% Sancti spiritus et animaeSancti spiritus et animae
  61. 🔍 34% Puer natus in BethlehemPuer natus in Bethlehem
  62. 🔍 34% Spiritus qui a PatreSpiritus qui a Patre
  63. 🔍 34% Alleluia Lapis revolutusAlleluia Lapis revolutus
  64. 🔍 34% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  65. 🔍 34% Alleluia Dominus regnavitAlleluia Dominus regnavit