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% Jam Christus astra ascenderatJam Christus astra ascenderat
  2. πŸ” 65% Veni Creator (1983/1934)Veni Creator (1983/1934)
  3. πŸ” 64% Veni Creator SpiritusVeni Creator Spiritus
  4. πŸ” 63% Veni Creator SpiritusVeni Creator Spiritus
  5. πŸ” 60% Jam Christus astra ascenderatJam Christus astra ascenderat
  6. πŸ” 58% Jam Christus astraJam Christus astra
  7. πŸ” 58% Veni Creator SpiritusVeni Creator Spiritus
  8. πŸ” 52% Jam Christus astraJam Christus astra
  9. πŸ” 52% Iam ChristusIam Christus
  10. πŸ” 49% Veni Creator SpiritusVeni Creator Spiritus
  11. πŸ” 47% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  12. πŸ” 44% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  13. πŸ” 43% Hymnus Te DeumHymnus Te Deum
  14. πŸ” 43% Jam Christus astraJam Christus astra
  15. πŸ” 43% Legis sacrataeLegis sacratae
  16. πŸ” 43% Ex more docti mysticoEx more docti mystico
  17. πŸ” 42% Ad cenamAd cenam
  18. πŸ” 42% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  19. πŸ” 42% Quem terra pontus aetheraQuem terra pontus aethera
  20. πŸ” 42% Qua Christus hora sitiitQua Christus hora sitiit
  21. πŸ” 42% Caelestis formam gloriaeCaelestis formam gloriae
  22. πŸ” 42% Aeterna imago altissimiAeterna imago altissimi
  23. πŸ” 41% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  24. πŸ” 41% Exsultet caelum (III)Exsultet caelum (III)
  25. πŸ” 41% Veni Creator SpiritusVeni Creator Spiritus
  26. πŸ” 41% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  27. πŸ” 41% Rex gloriose MartyrumRex gloriose Martyrum
  28. πŸ” 41% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  29. πŸ” 41% Dei fideDei fide
  30. πŸ” 40% Jam Christus astraJam Christus astra
  31. πŸ” 40% Quem terra pontus aetheraQuem terra pontus aethera
  32. πŸ” 40% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  33. πŸ” 40% Jesu nostra redemptioJesu nostra redemptio
  34. πŸ” 40% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  35. πŸ” 40% O lux beata CaelitumO lux beata Caelitum
  36. πŸ” 40% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  37. πŸ” 40% O lux beata CaelitumO lux beata Caelitum
  38. πŸ” 40% O lux salutis nuntiaO lux salutis nuntia
  39. πŸ” 40% A solis ortusA solis ortus
  40. πŸ” 40% O lux beata CaelitumO lux beata Caelitum
  41. πŸ” 40% O lux beata CaelitumO lux beata Caelitum
  42. πŸ” 40% Veni Redemptor gentiumVeni Redemptor gentium
  43. πŸ” 40% Iam lucis orto sidere Iam lucis orto sidere
  44. πŸ” 40% Te DeumTe Deum
  45. πŸ” 40% Ex more docti MysticoEx more docti Mystico
  46. πŸ” 39% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  47. πŸ” 39% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  48. πŸ” 39% Felix per omnesFelix per omnes
  49. πŸ” 39% Rerum Deus (In Festo Christi Regis)Rerum Deus (In Festo Christi Regis)
  50. πŸ” 39% Lustris sex qui jam peractisLustris sex qui jam peractis
  51. πŸ” 39% Hymnus Te DeumHymnus Te Deum
  52. πŸ” 39% Sanctorum meritisSanctorum meritis
  53. πŸ” 39% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  54. πŸ” 39% En acetumEn acetum
  55. πŸ” 39% Jam toto subitusJam toto subitus
  56. πŸ” 39% O lux beata CaelitumO lux beata Caelitum
  57. πŸ” 39% O nata lux de lumineO nata lux de lumine
  58. πŸ” 39% Impleta gaudentImpleta gaudent
  59. πŸ” 39% Te DeumTe Deum
  60. πŸ” 39% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  61. πŸ” 39% Pange lingua... proeliumPange lingua... proelium
  62. πŸ” 39% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  63. πŸ” 39% Nunc Sancte nobis (In Quadragesima)Nunc Sancte nobis (In Quadragesima)
  64. πŸ” 39% O quot undis lacrimarumO quot undis lacrimarum
  65. πŸ” 39% Angularis fundamentumAngularis fundamentum