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% Ave Filia Dei PatrisAve Filia Dei Patris
  2. 🔍 25% Exsultet jam AngelicaExsultet jam Angelica
  3. 🔍 22% Ad Virginem Dei MatremAd Virginem Dei Matrem
  4. 🔍 19% Ave lumenAve lumen
  5. 🔍 19% In nomine PatrisIn nomine Patris
  6. 🔍 19% Ave mundi spes MariaAve mundi spes Maria
  7. 🔍 18% Ad te o sancta Dei GenitrixAd te o sancta Dei Genitrix
  8. 🔍 18% PlacuitPlacuit
  9. 🔍 17% In nomine PatrisIn nomine Patris
  10. 🔍 17% Martyr Dei qui unicumMartyr Dei qui unicum
  11. 🔍 17% Veni ad liberandumVeni ad liberandum
  12. 🔍 16% Aeterne sol qui lumineAeterne sol qui lumine
  13. 🔍 16% Benedicta filiaBenedicta filia
  14. 🔍 16% Jesu Fili summi PatrisJesu Fili summi Patris
  15. 🔍 16% Credo ICredo I
  16. 🔍 16% O lux beata CaelitumO lux beata Caelitum
  17. 🔍 16% O lux beata CaelitumO lux beata Caelitum
  18. 🔍 16% O lux beata CaelitumO lux beata Caelitum
  19. 🔍 16% O Redemptor O Redemptor
  20. 🔍 16% Cum palma ad regnaCum palma ad regna
  21. 🔍 16% O lux beata CaelitumO lux beata Caelitum
  22. 🔍 16% O lux beata CaelitumO lux beata Caelitum
  23. 🔍 16% Legis sacrataeLegis sacratae
  24. 🔍 16% Splendor paternaeSplendor paternae
  25. 🔍 15% Ave Maria (R.br.)Ave Maria (R.br.)
  26. 🔍 15% Gentis redemptaeGentis redemptae
  27. 🔍 15% In virtute tuaIn virtute tua
  28. 🔍 15% Christum Dei Filium qui putariChristum Dei Filium qui putari
  29. 🔍 15% Tota pulchra esTota pulchra es
  30. 🔍 15% In nomine PatrisIn nomine Patris
  31. 🔍 15% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  32. 🔍 15% Martyr Dei qui unicumMartyr Dei qui unicum
  33. 🔍 15% O RedemptorO Redemptor
  34. 🔍 15% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  35. 🔍 15% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  36. 🔍 15% Impleta gaudentImpleta gaudent
  37. 🔍 15% Splendor paternae gloriaeSplendor paternae gloriae
  38. 🔍 15% Ave Regina caelorumAve Regina caelorum
  39. 🔍 15% Exsulta filiaExsulta filia
  40. 🔍 15% Exsulta filiaExsulta filia
  41. 🔍 15% Beata nobisBeata nobis
  42. 🔍 15% Veni Creator (1983/1934)Veni Creator (1983/1934)
  43. 🔍 15% Martyr Dei, qui unicumMartyr Dei, qui unicum
  44. 🔍 15% O gente felix hospitaO gente felix hospita
  45. 🔍 15% Veni Creator SpiritusVeni Creator Spiritus
  46. 🔍 15% Salve radix sanctaSalve radix sancta
  47. 🔍 15% Veni praecelsa DominaVeni praecelsa Domina
  48. 🔍 15% Lumen HilareLumen Hilare
  49. 🔍 15% Veni Creator SpiritusVeni Creator Spiritus
  50. 🔍 15% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  51. 🔍 14% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  52. 🔍 14% Verbum bonum et suaveVerbum bonum et suave
  53. 🔍 14% Benedicta filiaBenedicta filia
  54. 🔍 14% O beata MaterO beata Mater
  55. 🔍 14% Veni Creator SpiritusVeni Creator Spiritus
  56. 🔍 14% In nomine PatrisIn nomine Patris
  57. 🔍 14% Te Matrem laudamusTe Matrem laudamus
  58. 🔍 14% Ave Maria (R. Br.)Ave Maria (R. Br.)
  59. 🔍 14% Credo ICredo I
  60. 🔍 14% Ave MaterAve Mater
  61. 🔍 14% Credo IICredo II
  62. 🔍 14% Ternis horarum (In dominicis per annum)Ternis horarum (In dominicis per annum)
  63. 🔍 14% Hymnus Te DeumHymnus Te Deum
  64. 🔍 14% Cum venerit Paraclitus SpiritusCum venerit Paraclitus Spiritus
  65. 🔍 14% Ave Maria (Resp. br. in T.P.))Ave Maria (Resp. br. in T.P.))