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% Gaudent in caelisGaudent in caelis
  2. 🔍 63% Gaudent in caelisGaudent in caelis
  3. 🔍 55% Gaudent in caelisGaudent in caelis
  4. 🔍 34% Credo I.Credo I.
  5. 🔍 32% Venite exsultemus VI*Venite exsultemus VI*
  6. 🔍 31% LaetabundusLaetabundus
  7. 🔍 30% Inclina cor meumInclina cor meum
  8. 🔍 29% Inclina cor meumInclina cor meum
  9. 🔍 29% Anima Christi IIIAnima Christi III
  10. 🔍 29% O quam gloriosum estO quam gloriosum est
  11. 🔍 29% Laeta DiesLaeta Dies
  12. 🔍 29% Ave verumAve verum
  13. 🔍 29% Ave verumAve verum
  14. 🔍 29% O quam gloriosum est regnumO quam gloriosum est regnum
  15. 🔍 29% In virtute tuaIn virtute tua
  16. 🔍 28% Regina caeli (simple tone)Regina caeli (simple tone)
  17. 🔍 28% Credo IICredo II
  18. 🔍 28% Regina CaeliRegina Caeli
  19. 🔍 28% Serve boneServe bone
  20. 🔍 28% Respondens autem PetrusRespondens autem Petrus
  21. 🔍 28% Cunctis diebusCunctis diebus
  22. 🔍 27% Si quis sititSi quis sitit
  23. 🔍 27% Misericordias DominiMisericordias Domini
  24. 🔍 27% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  25. 🔍 27% O Maria, gratia plenaO Maria, gratia plena
  26. 🔍 27% Credo Missa RegiaCredo Missa Regia
  27. 🔍 27% Ad honorem SalvatorisAd honorem Salvatoris
  28. 🔍 27% Intret in conspectuIntret in conspectu
  29. 🔍 26% InviolataInviolata
  30. 🔍 26% Ave Regina caelorumAve Regina caelorum
  31. 🔍 26% Credo (Missa Regia I)Credo (Missa Regia I)
  32. 🔍 26% Jesu paterni pectorisJesu paterni pectoris
  33. 🔍 26% Caput tuum ut CarmelusCaput tuum ut Carmelus
  34. 🔍 26% Justi epulentur (Intr.)Justi epulentur (Intr.)
  35. 🔍 26% Ave Regina caelorumAve Regina caelorum
  36. 🔍 26% Et omnisEt omnis
  37. 🔍 26% Regina CaeliRegina Caeli
  38. 🔍 26% Paschalis admirabilisPaschalis admirabilis
  39. 🔍 26% Parce DomineParce Domine
  40. 🔍 26% Lauda JerusalemLauda Jerusalem
  41. 🔍 25% O quam gloriosum est regnumO quam gloriosum est regnum
  42. 🔍 25% Gloria Missa RegiaGloria Missa Regia
  43. 🔍 25% Gloria Missa RegiaGloria Missa Regia
  44. 🔍 25% Cantemus DominoCantemus Domino
  45. 🔍 25% Invicte MartyrInvicte Martyr
  46. 🔍 25% Ascendente JesuAscendente Jesu
  47. 🔍 25% Stabat Mater (simple)Stabat Mater (simple)
  48. 🔍 25% Invicte Martyr unicumInvicte Martyr unicum
  49. 🔍 25% Ubi caritas et amorUbi caritas et amor
  50. 🔍 25% Qui procedisQui procedis
  51. 🔍 25% Ubi caritasUbi caritas
  52. 🔍 25% In tua patientiaIn tua patientia
  53. 🔍 25% Gloria I.Gloria I.
  54. 🔍 25% Quaerunt Reges Regum RegemQuaerunt Reges Regum Regem
  55. 🔍 25% Lauda JerusalemLauda Jerusalem
  56. 🔍 25% Si vere fratresSi vere fratres
  57. 🔍 25% InviolataInviolata
  58. 🔍 25% Ubi caritas est veraUbi caritas est vera
  59. 🔍 25% Cum audisset JobCum audisset Job
  60. 🔍 25% Laetare caelum desuperLaetare caelum desuper
  61. 🔍 25% Gloria (Missa Regia I)Gloria (Missa Regia I)
  62. 🔍 25% Esto mihiEsto mihi
  63. 🔍 24% Sanctus VIIISanctus VIII
  64. 🔍 24% Pater fidei nostraePater fidei nostrae
  65. 🔍 24% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)