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% Gloria Patri (Regia)Gloria Patri (Regia)
  2. πŸ” 80% Gloria Patri (Regia)Gloria Patri (Regia)
  3. πŸ” 48% Tes presvies tis TheotokuTes presvies tis Theotoku
  4. πŸ” 47% In nomine PatrisIn nomine Patris
  5. πŸ” 44% Agios ho TheosAgios ho Theos
  6. πŸ” 34% Pater NosterPater Noster
  7. πŸ” 31% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  8. πŸ” 31% Tes presvies tis TheotokuTes presvies tis Theotoku
  9. πŸ” 29% In nomine PatrisIn nomine Patris
  10. πŸ” 28% Agios ho TheosAgios ho Theos
  11. πŸ” 21% Salve ReginaSalve Regina
  12. πŸ” 21% MagnificatMagnificat
  13. πŸ” 20% Pater NosterPater Noster
  14. πŸ” 19% Gloria PatriGloria Patri
  15. πŸ” 19% Gloria Patri (Regia)Gloria Patri (Regia)
  16. πŸ” 17% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  17. πŸ” 17% Regina CaeliRegina Caeli
  18. πŸ” 14% Christe qui lux es et diesChriste qui lux es et dies
  19. πŸ” 14% Haec est vera fraternitasHaec est vera fraternitas
  20. πŸ” 14% Laeta DiesLaeta Dies
  21. πŸ” 14% In omnibus exhibeamusIn omnibus exhibeamus
  22. πŸ” 14% Stella cΕ“liStella cΕ“li
  23. πŸ” 14% Iste sanctusIste sanctus
  24. πŸ” 13% Solemnitas tuaSolemnitas tua
  25. πŸ” 13% Emitte, DomineEmitte, Domine
  26. πŸ” 13% Laudate DominumLaudate Dominum
  27. πŸ” 13% Salve ReginaSalve Regina
  28. πŸ” 13% Gloria Patri (mode i)Gloria Patri (mode i)
  29. πŸ” 13% Da mihi, DomineDa mihi, Domine
  30. πŸ” 13% Ave Regina caelorumAve Regina caelorum
  31. πŸ” 12% Christi viamChristi viam
  32. πŸ” 12% Confirmatum est cor VirginisConfirmatum est cor Virginis
  33. πŸ” 12% O certe praecipuusO certe praecipuus
  34. πŸ” 12% Gaudeo planeGaudeo plane
  35. πŸ” 12% Lauda SionLauda Sion
  36. πŸ” 12% Maria MagdaleneMaria Magdalene
  37. πŸ” 12% In omnibus gratiasIn omnibus gratias
  38. πŸ” 12% Ti YpermakhoTi Ypermakho
  39. πŸ” 12% Gloria Patri (mode v)Gloria Patri (mode v)
  40. πŸ” 12% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  41. πŸ” 12% Gloria Patri (mode iv)Gloria Patri (mode iv)
  42. πŸ” 12% Ecce concipiesEcce concipies
  43. πŸ” 11% Beatam me dicent ... Qui potensBeatam me dicent ... Qui potens
  44. πŸ” 11% Virtute magnaVirtute magna
  45. πŸ” 11% In medio EcclesiaeIn medio Ecclesiae
  46. πŸ” 11% Cor arca legemCor arca legem
  47. πŸ” 11% Sponsa Christi quae per orbemSponsa Christi quae per orbem
  48. πŸ” 11% Miserere mei DeusMiserere mei Deus
  49. πŸ” 11% Nocte surgentesNocte surgentes
  50. πŸ” 11% Ecce servus meusEcce servus meus
  51. πŸ” 11% Gaudeamus et exultemusGaudeamus et exultemus
  52. πŸ” 10% Propter testamentumPropter testamentum
  53. πŸ” 10% Christus vincitChristus vincit
  54. πŸ” 10% O sanctissimaO sanctissima
  55. πŸ” 10% Gloria Patri (mode ii)Gloria Patri (mode ii)
  56. πŸ” 10% Lauda JerusalemLauda Jerusalem
  57. πŸ” 10% Ecce apparebit DominusEcce apparebit Dominus
  58. πŸ” 10% Personent hodiePersonent hodie
  59. πŸ” 10% Vocavit nos DeusVocavit nos Deus
  60. πŸ” 10% Credo I.Credo I.
  61. πŸ” 10% Pro quorum memoriaPro quorum memoria
  62. πŸ” 10% O virga ac diademaO virga ac diadema
  63. πŸ” 10% Benedicta es tu, filiaBenedicta es tu, filia
  64. πŸ” 10% Ave Maris StellaAve Maris Stella
  65. πŸ” 10% Venite exsultemus VI*Venite exsultemus VI*