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: 2025-12-19. 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% Te qui in SpirituTe qui in Spiritu
  2. 🔍 76% Te qui in SpirituTe qui in Spiritu
  3. 🔍 68% Te qui in SpirituTe qui in Spiritu
  4. 🔍 65% Te qui in SpirituTe qui in Spiritu
  5. 🔍 60% Te qui in SpirituTe qui in Spiritu
  6. 🔍 36% Glorificamus te Dei GenetrixGlorificamus te Dei Genetrix
  7. 🔍 30% Baptizatur ChristusBaptizatur Christus
  8. 🔍 27% Magnum mysterium declaraturMagnum mysterium declaratur
  9. 🔍 26% Fratres glorificateFratres glorificate
  10. 🔍 25% Gloria IIIGloria III
  11. 🔍 25% Spiritus est DeusSpiritus est Deus
  12. 🔍 25% Gloria VGloria V
  13. 🔍 24% Gloria XIGloria XI
  14. 🔍 24% Hodie natus est ChristusHodie natus est Christus
  15. 🔍 24% In spirituIn spiritu
  16. 🔍 24% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  17. 🔍 24% Benedicentur in ipsoBenedicentur in ipso
  18. 🔍 23% IN spirituIN spiritu
  19. 🔍 23% In spiritu humilitatisIn spiritu humilitatis
  20. 🔍 22% Tibi Christe splendor PatrisTibi Christe splendor Patris
  21. 🔍 22% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  22. 🔍 22% Sub tuum praesidiumSub tuum praesidium
  23. 🔍 22% Te DeumTe Deum
  24. 🔍 22% Adorabunt eumAdorabunt eum
  25. 🔍 22% Te Matrem laudamusTe Matrem laudamus
  26. 🔍 21% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  27. 🔍 21% Gloria IIGloria II
  28. 🔍 21% Miserere mei... secundumMiserere mei... secundum
  29. 🔍 21% Te DeumTe Deum
  30. 🔍 21% Nunc Sancte nobis (In Nativitate Domini)Nunc Sancte nobis (In Nativitate Domini)
  31. 🔍 21% Gloria XIIIGloria XIII
  32. 🔍 21% Testis est mihi DeusTestis est mihi Deus
  33. 🔍 21% Orate pro persequentibusOrate pro persequentibus
  34. 🔍 21% Alma Redemptoris MaterAlma Redemptoris Mater
  35. 🔍 21% Gloria XV (forma ordinaria)Gloria XV (forma ordinaria)
  36. 🔍 21% Credo IICredo II
  37. 🔍 21% Dixit autem Iesus ad mulieremDixit autem Iesus ad mulierem
  38. 🔍 21% Te DeumTe Deum
  39. 🔍 21% Nunc Sancte nobis (In Adventu)Nunc Sancte nobis (In Adventu)
  40. 🔍 21% IntueminiIntuemini
  41. 🔍 20% Nobiscum DeusNobiscum Deus
  42. 🔍 20% Glorificamus teGlorificamus te
  43. 🔍 20% Credo ICredo I
  44. 🔍 20% Exsultet iam angelicaExsultet iam angelica
  45. 🔍 20% Pastores dicite quidnam vidistisPastores dicite quidnam vidistis
  46. 🔍 20% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  47. 🔍 20% Gloria VIGloria VI
  48. 🔍 20% Miserere (Ps 50)Miserere (Ps 50)
  49. 🔍 20% Viderunt oculi mei salutare tuumViderunt oculi mei salutare tuum
  50. 🔍 20% Exsultet jam AngelicaExsultet jam Angelica
  51. 🔍 20% In spiritu humilitatisIn spiritu humilitatis
  52. 🔍 20% Te DeumTe Deum
  53. 🔍 20% Ecce nunc tempusEcce nunc tempus
  54. 🔍 20% Veni Creator (1983/1934)Veni Creator (1983/1934)
  55. 🔍 20% Gloria VGloria V
  56. 🔍 20% Gloria (Missa secundi Toni)Gloria (Missa secundi Toni)
  57. 🔍 20% Peccati aculeusPeccati aculeus
  58. 🔍 20% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  59. 🔍 20% Credo IICredo II
  60. 🔍 20% Veni Sancte SpiritusVeni Sancte Spiritus
  61. 🔍 20% Gloria IGloria I
  62. 🔍 20% Caput draconisCaput draconis
  63. 🔍 20% Joseph fili DavidJoseph fili David
  64. 🔍 20% Spiritu principaliSpiritu principali
  65. 🔍 20% Hymnus Te DeumHymnus Te Deum