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% Exsultet caelum (III)Exsultet caelum (III)
  2. πŸ” 74% Deus tuorum II Cl.Deus tuorum II Cl.
  3. πŸ” 71% Ad cenamAd cenam
  4. πŸ” 58% Exsultet caelum (I)Exsultet caelum (I)
  5. πŸ” 55% Jam Christus astraJam Christus astra
  6. πŸ” 54% Haec hora (Pentecostes)Haec hora (Pentecostes)
  7. πŸ” 54% Iam ChristusIam Christus
  8. πŸ” 53% Jam Christus astraJam Christus astra
  9. πŸ” 52% Vexilla Christus inclytaVexilla Christus inclyta
  10. πŸ” 52% Aeterna imago AltissimiAeterna imago Altissimi
  11. πŸ” 52% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  12. πŸ” 52% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  13. πŸ” 51% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  14. πŸ” 50% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  15. πŸ” 48% Venite servi (Pentecostes)Venite servi (Pentecostes)
  16. πŸ” 47% Exsultet caelum (II)Exsultet caelum (II)
  17. πŸ” 47% Jam Christus astra ascenderatJam Christus astra ascenderat
  18. πŸ” 47% Rerum Deus (In Festo Pentecostes)Rerum Deus (In Festo Pentecostes)
  19. πŸ” 47% Exsultet caelum gaudibus (S. Joanni Evangelistae)Exsultet caelum gaudibus (S. Joanni Evangelistae)
  20. πŸ” 46% Te lucis ante terminum (In Pentecoste)Te lucis ante terminum (In Pentecoste)
  21. πŸ” 46% Rector potens (In Festo Pentecostes)Rector potens (In Festo Pentecostes)
  22. πŸ” 46% Rector potens verax Deus (In Pentecoste)Rector potens verax Deus (In Pentecoste)
  23. πŸ” 45% Rerum Deus tenax vigor (In Pentecoste)Rerum Deus tenax vigor (In Pentecoste)
  24. πŸ” 45% Rector potens (In Pentecoste)Rector potens (In Pentecoste)
  25. πŸ” 45% Te lucis ante terminum (In Festo D. N. J. C. Regis)Te lucis ante terminum (In Festo D. N. J. C. Regis)
  26. πŸ” 45% Te lucis ante terminum (In Festo Pentecostes)Te lucis ante terminum (In Festo Pentecostes)
  27. πŸ” 45% Exsultet caelum (IV)Exsultet caelum (IV)
  28. πŸ” 45% Virginis proles (III)Virginis proles (III)
  29. πŸ” 45% Ad regias Agni dapesAd regias Agni dapes
  30. πŸ” 44% Rerum deus tenax vigor (In Pentecoste)Rerum deus tenax vigor (In Pentecoste)
  31. πŸ” 43% Exsultet orbis gaudiisExsultet orbis gaudiis
  32. πŸ” 43% Jesu nostra redemptioJesu nostra redemptio
  33. πŸ” 43% Exsultet caelum laudibus (modus 1)Exsultet caelum laudibus (modus 1)
  34. πŸ” 42% Exsultet orbis gaudiisExsultet orbis gaudiis
  35. πŸ” 42% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  36. πŸ” 41% Hostis HerodesHostis Herodes
  37. πŸ” 41% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  38. πŸ” 41% Iam lucis orto sidere (solemnitatibus)Iam lucis orto sidere (solemnitatibus)
  39. πŸ” 41% Jam Christus astra ascenderatJam Christus astra ascenderat
  40. πŸ” 41% Fortis en praesulFortis en praesul
  41. πŸ” 40% Aeterna... Apostolorum (II)Aeterna... Apostolorum (II)
  42. πŸ” 40% Iste confessor (III)Iste confessor (III)
  43. πŸ” 40% Aeterna imago altissimiAeterna imago altissimi
  44. πŸ” 40% Exsultet caelum laudibusExsultet caelum laudibus
  45. πŸ” 40% Nunc Sancte nobis Spiritus (In festo D. N. J. C. Regis)Nunc Sancte nobis Spiritus (In festo D. N. J. C. Regis)
  46. πŸ” 39% Veni Creator SpiritusVeni Creator Spiritus
  47. πŸ” 39% A solis ortusA solis ortus
  48. πŸ” 39% Veni Redemptor gentiumVeni Redemptor gentium
  49. πŸ” 38% En ut superba criminumEn ut superba criminum
  50. πŸ” 38% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  51. πŸ” 38% Conditor almeConditor alme
  52. πŸ” 38% Ex more docti mysticoEx more docti mystico
  53. πŸ” 38% Veni Creator SpiritusVeni Creator Spiritus
  54. πŸ” 38% Cor arca legem continensCor arca legem continens
  55. πŸ” 38% Puer Nobis NasciturPuer Nobis Nascitur
  56. πŸ” 38% Exsultet caelum (IIIa)Exsultet caelum (IIIa)
  57. πŸ” 38% Rector potens (In Festo S. Cordis Jesu)Rector potens (In Festo S. Cordis Jesu)
  58. πŸ” 38% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  59. πŸ” 38% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  60. πŸ” 37% Christe Redemptor omniumChriste Redemptor omnium
  61. πŸ” 37% Veni Creator (1983/1934)Veni Creator (1983/1934)
  62. πŸ” 37% Deus tuorum II Cl.Deus tuorum II Cl.
  63. πŸ” 37% O Redemptoris pietasO Redemptoris pietas
  64. πŸ” 37% Rerum Deus (In Festo Christi Regis)Rerum Deus (In Festo Christi Regis)
  65. πŸ” 37% Aeterna... Martyrum (I)Aeterna... Martyrum (I)