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% O frondens virgaO frondens virga
  2. πŸ” 25% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)
  3. πŸ” 25% Salve ReginaSalve Regina
  4. πŸ” 24% Ave Maris Stella (in Solemnitatibus)Ave Maris Stella (in Solemnitatibus)
  5. πŸ” 23% Salve ReginaSalve Regina
  6. πŸ” 23% Ave maris stella (in sollemnitatis)Ave maris stella (in sollemnitatis)
  7. πŸ” 23% Personent hodiePersonent hodie
  8. πŸ” 23% Ave maris stella (I)Ave maris stella (I)
  9. πŸ” 22% Caritas abundatCaritas abundat
  10. πŸ” 21% Ex more docti mysticoEx more docti mystico
  11. πŸ” 21% Sed DiabolusSed Diabolus
  12. πŸ” 21% Christo confixusChristo confixus
  13. πŸ” 20% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  14. πŸ” 20% Lauda JerusalemLauda Jerusalem
  15. πŸ” 20% Sponsa Christi quae per orbemSponsa Christi quae per orbem
  16. πŸ” 20% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  17. πŸ” 19% En acetumEn acetum
  18. πŸ” 19% Virginis proles (II)Virginis proles (II)
  19. πŸ” 19% Nunc tempus acceptabileNunc tempus acceptabile
  20. πŸ” 19% Virga JesseVirga Jesse
  21. πŸ” 19% Cornelius centurioCornelius centurio
  22. πŸ” 19% Christo confixusChristo confixus
  23. πŸ” 19% Te saeculorum PrincipemTe saeculorum Principem
  24. πŸ” 19% Lustra sex qui jamLustra sex qui jam
  25. πŸ” 19% En acetumEn acetum
  26. πŸ” 19% Lustris sex qui jam peractisLustris sex qui jam peractis
  27. πŸ” 19% O pastor animarumO pastor animarum
  28. πŸ” 19% O quot undis lacrimarumO quot undis lacrimarum
  29. πŸ” 19% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  30. πŸ” 19% Libera me Domine de morteLibera me Domine de morte
  31. πŸ” 19% Ex more docti MysticoEx more docti Mystico
  32. πŸ” 19% Vexilla ChristusVexilla Christus
  33. πŸ” 18% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  34. πŸ” 18% Optatus votis omniumOptatus votis omnium
  35. πŸ” 18% Pange lingua... proeliumPange lingua... proelium
  36. πŸ” 18% Flete fidelesFlete fideles
  37. πŸ” 18% Pange lingua... LaureamPange lingua... Lauream
  38. πŸ” 18% Pange Lingua... ProeliumPange Lingua... Proelium
  39. πŸ” 18% Sertum gestansSertum gestans
  40. πŸ” 18% O mira caritasO mira caritas
  41. πŸ” 18% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  42. πŸ” 18% Tu Domine qui misistiTu Domine qui misisti
  43. πŸ” 18% O aeterne DeusO aeterne Deus
  44. πŸ” 18% Lamentatio VIIILamentatio VIII
  45. πŸ” 18% Aeterna imago altissimiAeterna imago altissimi
  46. πŸ” 18% Vos estis lux mundiVos estis lux mundi
  47. πŸ” 18% Christe Fili Dei viviChriste Fili Dei vivi
  48. πŸ” 18% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  49. πŸ” 18% Te lucis ante terminumTe lucis ante terminum
  50. πŸ” 18% Christe Redemptor omniumChriste Redemptor omnium
  51. πŸ” 18% Nunc Sancte nobis (In Quadragesima)Nunc Sancte nobis (In Quadragesima)
  52. πŸ” 18% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  53. πŸ” 18% Dei fideDei fide
  54. πŸ” 17% Virga JesseVirga Jesse
  55. πŸ” 17% Iste confessor (II)Iste confessor (II)
  56. πŸ” 17% Sacris SolemnisSacris Solemnis
  57. πŸ” 17% Haec hora (Pentecostes)Haec hora (Pentecostes)
  58. πŸ” 17% Qua Christus hora sitiitQua Christus hora sitiit
  59. πŸ” 17% Quem quaeritisQuem quaeritis
  60. πŸ” 17% Exsultet caelum laudibus (modus 1)Exsultet caelum laudibus (modus 1)
  61. πŸ” 17% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)
  62. πŸ” 17% Te lucis ante terminum (In Festo S. Cordis Jesu))Te lucis ante terminum (In Festo S. Cordis Jesu))
  63. πŸ” 17% Aeterna imago AltissimiAeterna imago Altissimi
  64. πŸ” 17% Te saeculorum principemTe saeculorum principem
  65. πŸ” 17% Judicii signumJudicii signum