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 🔍 to find similarities to the given chant.

  1. 🔍 100% Baptizatur ChristusBaptizatur Christus
  2. 🔍 65% Baptizatur ChristusBaptizatur Christus
  3. 🔍 30% Te qui in SpirituTe qui in Spiritu
  4. 🔍 26% Qua Christus hora sitiitQua Christus hora sitiit
  5. 🔍 25% Benedicentur in ipsoBenedicentur in ipso
  6. 🔍 25% Christus nobis dicitChristus nobis dicit
  7. 🔍 24% Iste quem laetiIste quem laeti
  8. 🔍 24% Te beata sponsa ChristiTe beata sponsa Christi
  9. 🔍 24% Christus resurrexitChristus resurrexit
  10. 🔍 23% Hymnus Te DeumHymnus Te Deum
  11. 🔍 23% Factum est verbum DominiFactum est verbum Domini
  12. 🔍 23% Exspectate promissum PatrisExspectate promissum Patris
  13. 🔍 23% Glorificamus te Dei GenetrixGlorificamus te Dei Genetrix
  14. 🔍 23% PraedicavitPraedicavit
  15. 🔍 23% Hodie natus est ChristusHodie natus est Christus
  16. 🔍 23% Praecursor JoannesPraecursor Joannes
  17. 🔍 23% Spiritus est DeusSpiritus est Deus
  18. 🔍 23% Tibi Christe splendor PatrisTibi Christe splendor Patris
  19. 🔍 23% Ego vos elegiEgo vos elegi
  20. 🔍 23% Si manseritis in meSi manseritis in me
  21. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  22. 🔍 22% Credo VIICredo VII
  23. 🔍 22% Adorabunt eumAdorabunt eum
  24. 🔍 22% Credo Apostolorum (altera melodia)Credo Apostolorum (altera melodia)
  25. 🔍 22% Gloria VGloria V
  26. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  27. 🔍 22% In omnem terramIn omnem terram
  28. 🔍 22% Ludovicus servus ChristiLudovicus servus Christi
  29. 🔍 22%
  30. 🔍 22% Praecursor IoannesPraecursor Ioannes
  31. 🔍 22% Gloria IIIGloria III
  32. 🔍 22% Credo in DeumCredo in Deum
  33. 🔍 22% Testis est mihi DeusTestis est mihi Deus
  34. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  35. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  36. 🔍 22% Veni Creator SpiritusVeni Creator Spiritus
  37. 🔍 21% Benedicentur in ipsoBenedicentur in ipso
  38. 🔍 21% Nunc Sancte nobis (In Tempore Passionis)Nunc Sancte nobis (In Tempore Passionis)
  39. 🔍 21% O Redemptor O Redemptor
  40. 🔍 21% In omnem terramIn omnem terram
  41. 🔍 21% O lux beata CaelitumO lux beata Caelitum
  42. 🔍 21% Praecursor IoannesPraecursor Ioannes
  43. 🔍 21% Jam Christus astra ascenderatJam Christus astra ascenderat
  44. 🔍 21% Christus semelChristus semel
  45. 🔍 21% Manete autemManete autem
  46. 🔍 21% Hymnus Te DeumHymnus Te Deum
  47. 🔍 21% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  48. 🔍 21% Ternis ter horisTernis ter horis
  49. 🔍 21% Iste quem laetiIste quem laeti
  50. 🔍 21% IntueminiIntuemini
  51. 🔍 21% Gloria XIGloria XI
  52. 🔍 21% Credo IICredo II
  53. 🔍 21% Corde natus ex ParentisCorde natus ex Parentis
  54. 🔍 21% Venite Exsultemus VIIVenite Exsultemus VII
  55. 🔍 21% Rex nosterRex noster
  56. 🔍 21% O RedemptorO Redemptor
  57. 🔍 20% Venite exsultemus (mode 7a solemnis)Venite exsultemus (mode 7a solemnis)
  58. 🔍 20% Roma Petro GlorieturRoma Petro Glorietur
  59. 🔍 20% Aeterne sol qui lumineAeterne sol qui lumine
  60. 🔍 20% Christe qui splendor et dies (in sollemnitatibus)Christe qui splendor et dies (in sollemnitatibus)
  61. 🔍 20% O gente felix hospitaO gente felix hospita
  62. 🔍 20% Cantabo DominoCantabo Domino
  63. 🔍 20% Orate pro persequentibusOrate pro persequentibus
  64. 🔍 20% Lauda SionLauda Sion
  65. 🔍 20% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)