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% Emitte Spiritum tuumEmitte Spiritum tuum
  2. 🔍 66% Emitte spiritumEmitte spiritum
  3. 🔍 60% Emitte spiritum tuumEmitte spiritum tuum
  4. 🔍 58% Emitte SpiritumEmitte Spiritum
  5. 🔍 38% Emitte SpiritumEmitte Spiritum
  6. 🔍 38% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  7. 🔍 38% Factus est repenteFactus est repente
  8. 🔍 36% Emitte SpiritumEmitte Spiritum
  9. 🔍 36% AlleluiaAlleluia
  10. 🔍 36% Alleluia (mode 8)Alleluia (mode 8)
  11. 🔍 35% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  12. 🔍 34% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  13. 🔍 34% Alleluia (mode 8)Alleluia (mode 8)
  14. 🔍 34% Exaltabo te DomineExaltabo te Domine
  15. 🔍 34% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  16. 🔍 33% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  17. 🔍 33% Alleluia Lapis revolutusAlleluia Lapis revolutus
  18. 🔍 33% Emitte SpiritumEmitte Spiritum
  19. 🔍 32% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  20. 🔍 32% Alleluia Faciem tuamAlleluia Faciem tuam
  21. 🔍 32% Emitte SpiritumEmitte Spiritum
  22. 🔍 32% Alleluia Omnes GentesAlleluia Omnes Gentes
  23. 🔍 32% Alleluia (ant.)Alleluia (ant.)
  24. 🔍 32% Alleluia (ant.)Alleluia (ant.)
  25. 🔍 32% Emitte Spiritum (altera melodia)Emitte Spiritum (altera melodia)
  26. 🔍 31% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  27. 🔍 31% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  28. 🔍 31% Alleluia faciem tuamAlleluia faciem tuam
  29. 🔍 31% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  30. 🔍 30% Puer natus in BethlehemPuer natus in Bethlehem
  31. 🔍 30% Emitte SpiritumEmitte Spiritum
  32. 🔍 30% Alleluia, SpiritusAlleluia, Spiritus
  33. 🔍 30% Omnes GentesOmnes Gentes
  34. 🔍 30% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  35. 🔍 30% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  36. 🔍 29% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  37. 🔍 29% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  38. 🔍 29% Alleluia verbum caroAlleluia verbum caro
  39. 🔍 29% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  40. 🔍 29% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  41. 🔍 28% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  42. 🔍 28% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  43. 🔍 28% Gustate et videteGustate et videte
  44. 🔍 28% Emitte SpiritumEmitte Spiritum
  45. 🔍 28% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  46. 🔍 28% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  47. 🔍 28% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  48. 🔍 28% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  49. 🔍 27% Notum fecitNotum fecit
  50. 🔍 27% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)
  51. 🔍 27% Spiritus... hymnumSpiritus... hymnum
  52. 🔍 27% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  53. 🔍 27% Exsurgat DeusExsurgat Deus
  54. 🔍 27% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  55. 🔍 27% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  56. 🔍 27% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  57. 🔍 27% Alleluia (T. P. Laud. Fer. VI.)Alleluia (T. P. Laud. Fer. VI.)
  58. 🔍 27% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  59. 🔍 27% Elevata estElevata est
  60. 🔍 27% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  61. 🔍 27% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  62. 🔍 27% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  63. 🔍 27% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  64. 🔍 26% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  65. 🔍 26% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II