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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Vexilla ChristusVexilla Christus
  2. πŸ” 48% Vexilla Christus inclytaVexilla Christus inclyta
  3. πŸ” 38% Vexilla ChristusVexilla Christus
  4. πŸ” 32% Vexilla ChristusVexilla Christus
  5. πŸ” 29% Deus tuorum II Cl.Deus tuorum II Cl.
  6. πŸ” 29% Exsultet caelum (III)Exsultet caelum (III)
  7. πŸ” 28% Ad cenamAd cenam
  8. πŸ” 28% Jam Christus astraJam Christus astra
  9. πŸ” 26% Jam Christus astraJam Christus astra
  10. πŸ” 26% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  11. πŸ” 25% Iam ChristusIam Christus
  12. πŸ” 25% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  13. πŸ” 25% Jam Christus astra ascenderatJam Christus astra ascenderat
  14. πŸ” 25% Venite servi (Pentecostes)Venite servi (Pentecostes)
  15. πŸ” 25% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  16. πŸ” 23% Aeterna imago AltissimiAeterna imago Altissimi
  17. πŸ” 23% Fecit nosFecit nos
  18. πŸ” 22% Aeterna... Apostolorum (II)Aeterna... Apostolorum (II)
  19. πŸ” 22% Urbis aeterne celebresUrbis aeterne celebres
  20. πŸ” 22% Rerum Deus (In Festo Pentecostes)Rerum Deus (In Festo Pentecostes)
  21. πŸ” 22% Aeterna... Martyrum (I)Aeterna... Martyrum (I)
  22. πŸ” 22% Haec hora (Pentecostes)Haec hora (Pentecostes)
  23. πŸ” 21% Te Mater alma NuminisTe Mater alma Numinis
  24. πŸ” 21% Te Mater almaTe Mater alma
  25. πŸ” 21% Rector potens (In Festo Pentecostes)Rector potens (In Festo Pentecostes)
  26. πŸ” 21% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  27. πŸ” 21% Jam lucis orto sidereJam lucis orto sidere
  28. πŸ” 21% Jam Christus astra ascenderatJam Christus astra ascenderat
  29. πŸ” 21% Rerum Deus tenax vigor (In Pentecoste)Rerum Deus tenax vigor (In Pentecoste)
  30. πŸ” 21% Virginis proles (III)Virginis proles (III)
  31. πŸ” 21% Martyr Dei (III)Martyr Dei (III)
  32. πŸ” 21% IntercedeIntercede
  33. πŸ” 21% Ad regias Agni dapesAd regias Agni dapes
  34. πŸ” 21% Te lucis ante terminum (In Festo Pentecostes)Te lucis ante terminum (In Festo Pentecostes)
  35. πŸ” 21% Fortis en praesulFortis en praesul
  36. πŸ” 20% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  37. πŸ” 20% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  38. πŸ” 20% O Redemptoris pietasO Redemptoris pietas
  39. πŸ” 20% Iam lucis orto sidere (solemnitatibus)Iam lucis orto sidere (solemnitatibus)
  40. πŸ” 20% Jesu corona virginum (II)Jesu corona virginum (II)
  41. πŸ” 20% Rerum deus tenax vigor (In Pentecoste)Rerum deus tenax vigor (In Pentecoste)
  42. πŸ” 20% Christus dilexit nosChristus dilexit nos
  43. πŸ” 20% Te lucis ante terminum (In Pentecoste)Te lucis ante terminum (In Pentecoste)
  44. πŸ” 20% Petrus novusPetrus novus
  45. πŸ” 20% Te Mater almaTe Mater alma
  46. πŸ” 20% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  47. πŸ” 20% Jam Christus astraJam Christus astra
  48. πŸ” 20% Alto ex Olympi verticeAlto ex Olympi vertice
  49. πŸ” 20% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  50. πŸ” 20% Jam Christus astraJam Christus astra
  51. πŸ” 20% Rector potens verax Deus (In Pentecoste)Rector potens verax Deus (In Pentecoste)
  52. πŸ” 20% Jam lucis orto sidereJam lucis orto sidere
  53. πŸ” 19% Rector potens (In Pentecoste)Rector potens (In Pentecoste)
  54. πŸ” 19% Te lucis ante terminum (In Festo D. N. J. C. Regis)Te lucis ante terminum (In Festo D. N. J. C. Regis)
  55. πŸ” 19% Qua Christus hora sitiitQua Christus hora sitiit
  56. πŸ” 19% Aeterna imago altissimiAeterna imago altissimi
  57. πŸ” 19% Veni Redemptor gentiumVeni Redemptor gentium
  58. πŸ” 19% Nunc Sancte nobis SpiritusNunc Sancte nobis Spiritus
  59. πŸ” 19% Te gestientem gaudiisTe gestientem gaudiis
  60. πŸ” 19% Aeterna imago AltissimiAeterna imago Altissimi
  61. πŸ” 19% Iste confessor (III)Iste confessor (III)
  62. πŸ” 19% Jam lucis orto sidereJam lucis orto sidere
  63. πŸ” 19% Aurea luceAurea luce
  64. πŸ” 19% Te saeculorum PrincipemTe saeculorum Principem
  65. πŸ” 19% Aurora caeliAurora caeli