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 laudibusExsultet caelum laudibus
  2. πŸ” 80% Exsultet caelum laudibus (modus 1)Exsultet caelum laudibus (modus 1)
  3. πŸ” 62% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  4. πŸ” 57% Divina voxDivina vox
  5. πŸ” 57% Excelsam PauliExcelsam Pauli
  6. πŸ” 56% Excelsam Pauli gloriamExcelsam Pauli gloriam
  7. πŸ” 50% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  8. πŸ” 46% Stephani primi martyrisStephani primi martyris
  9. πŸ” 45% Apostolorum passioApostolorum passio
  10. πŸ” 42% Adesto sancta TrinitasAdesto sancta Trinitas
  11. πŸ” 42% Aeterna Christi munera ApostolorumAeterna Christi munera Apostolorum
  12. πŸ” 41% Te saeculorum principemTe saeculorum principem
  13. πŸ” 40% Implente munus debitumImplente munus debitum
  14. πŸ” 40% Exsultet caelum (III)Exsultet caelum (III)
  15. πŸ” 36% Vexilla ChristusVexilla Christus
  16. πŸ” 36% Te saeculorum PrincipemTe saeculorum Principem
  17. πŸ” 35% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  18. πŸ” 34% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  19. πŸ” 33% Cornelius centurioCornelius centurio
  20. πŸ” 33% Aeterna imago altissimiAeterna imago altissimi
  21. πŸ” 32% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  22. πŸ” 32% Optatus votis omniumOptatus votis omnium
  23. πŸ” 32% Pange lingua... proeliumPange lingua... proelium
  24. πŸ” 32% Decus sacratiDecus sacrati
  25. πŸ” 32% Judicii signumJudicii signum
  26. πŸ” 31% Sacris SolemnisSacris Solemnis
  27. πŸ” 31% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  28. πŸ” 31% Panis solemnisPanis solemnis
  29. πŸ” 31% Pange Lingua... ProeliumPange Lingua... Proelium
  30. πŸ” 31% Iam lucis orto sidere (solemnitatibus)Iam lucis orto sidere (solemnitatibus)
  31. πŸ” 31% Rector potens (In Festo S. Cordis Jesu)Rector potens (In Festo S. Cordis Jesu)
  32. πŸ” 31% Lustris sex qui jam peractisLustris sex qui jam peractis
  33. πŸ” 31% Rerum Deus (In Festo Christi Regis)Rerum Deus (In Festo Christi Regis)
  34. πŸ” 30% Pange lingua... LaureamPange lingua... Lauream
  35. πŸ” 30% Te lucis ante terminum (In Festo S. Cordis Jesu))Te lucis ante terminum (In Festo S. Cordis Jesu))
  36. πŸ” 30% En acetumEn acetum
  37. πŸ” 30% Aeterna imago AltissimiAeterna imago Altissimi
  38. πŸ” 30% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  39. πŸ” 30% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  40. πŸ” 30% En acetumEn acetum
  41. πŸ” 30% Lustra sex qui jamLustra sex qui jam
  42. πŸ” 30% Rector potens (In Festo Christi Regis)Rector potens (In Festo Christi Regis)
  43. πŸ” 30% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  44. πŸ” 30% O quot undis lacrimarumO quot undis lacrimarum
  45. πŸ” 29% Christi milesChristi miles
  46. πŸ” 29% Iste confessor (II)Iste confessor (II)
  47. πŸ” 28% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)
  48. πŸ” 28% Beata nobis gaudiaBeata nobis gaudia
  49. πŸ” 28% Beata nobis gaudiaBeata nobis gaudia
  50. πŸ” 28% Exsultet orbis gaudiisExsultet orbis gaudiis
  51. πŸ” 28% Nunc Sancte nobis (In Festo Christi Regis)Nunc Sancte nobis (In Festo Christi Regis)
  52. πŸ” 28% Implente munusImplente munus
  53. πŸ” 28% Christe Redemptor omniumChriste Redemptor omnium
  54. πŸ” 28% Exsultet caelum (I)Exsultet caelum (I)
  55. πŸ” 28% Exsultet orbis gaudiisExsultet orbis gaudiis
  56. πŸ” 28% Virginis proles (II)Virginis proles (II)
  57. πŸ” 28% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  58. πŸ” 28% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  59. πŸ” 27% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  60. πŸ” 27% Ex more docti mysticoEx more docti mystico
  61. πŸ” 27% Lucis Creator optime (Alius tonus II)Lucis Creator optime (Alius tonus II)
  62. πŸ” 27% Iam ChristusIam Christus
  63. πŸ” 27% Mihi absit gloriari nisi in cruceMihi absit gloriari nisi in cruce
  64. πŸ” 27% Christe Sanctorum (S. Raph.)Christe Sanctorum (S. Raph.)
  65. πŸ” 27% Exsultet caelum gaudibus (S. Joanni Evangelistae)Exsultet caelum gaudibus (S. Joanni Evangelistae)