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% Veni Regina nostraVeni Regina nostra
  2. 🔍 24% Regem venturum DominumRegem venturum Dominum
  3. 🔍 22% Ave decus virgineumAve decus virgineum
  4. 🔍 20% Ecce veniet RexEcce veniet Rex
  5. 🔍 19% Nostra festivo modulata plausuNostra festivo modulata plausu
  6. 🔍 19% O OriensO Oriens
  7. 🔍 19% Audi Virgo manificaAudi Virgo manifica
  8. 🔍 18% Joannes postquam senuitJoannes postquam senuit
  9. 🔍 18% Oratio felixOratio felix
  10. 🔍 18% O Rex gentiumO Rex gentium
  11. 🔍 18% Sancte Michael archangeleSancte Michael archangele
  12. 🔍 18% O AdonaiO Adonai
  13. 🔍 17% O EmmanuelO Emmanuel
  14. 🔍 17% O Margarita poenitensO Margarita poenitens
  15. 🔍 17% O radix JesseO radix Jesse
  16. 🔍 17% Salve Coleta potens!Salve Coleta potens!
  17. 🔍 17% O Crux fructex salvificus!O Crux fructex salvificus!
  18. 🔍 17% Salve lux mundi!Salve lux mundi!
  19. 🔍 17% O SapientiaO Sapientia
  20. 🔍 17% Omni die dic MariaeOmni die dic Mariae
  21. 🔍 17% Tota pulchra es Maria!Tota pulchra es Maria!
  22. 🔍 16% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  23. 🔍 16% Kyrie VI. (Jesu Redemptor)Kyrie VI. (Jesu Redemptor)
  24. 🔍 16% Tota pulchra es Maria!Tota pulchra es Maria!
  25. 🔍 15% Cum ortus fueritCum ortus fuerit
  26. 🔍 15% Stephani victoria!Stephani victoria!
  27. 🔍 15% Salve Crux sancta!Salve Crux sancta!
  28. 🔍 15% Paschalis admirabilisPaschalis admirabilis
  29. 🔍 15% Ne tradiderisNe tradideris
  30. 🔍 15% O clavis DavidO clavis David
  31. 🔍 15% O splendor pudicitiaeO splendor pudicitiae
  32. 🔍 15% O praedicator gratiae!O praedicator gratiae!
  33. 🔍 15% Sursum sonetSursum sonet
  34. 🔍 14% Ave Maria... virgo serenaAve Maria... virgo serena
  35. 🔍 14% Multifarie olimMultifarie olim
  36. 🔍 14% Nos autemNos autem
  37. 🔍 14% Superne regum RexSuperne regum Rex
  38. 🔍 14% Rex magneRex magne
  39. 🔍 14% Ave Rex noster!Ave Rex noster!
  40. 🔍 14% O lingua benedictaO lingua benedicta
  41. 🔍 14% Ave Regina caelorumAve Regina caelorum
  42. 🔍 14% Misericordia DominiMisericordia Domini
  43. 🔍 14% Esto mihiEsto mihi
  44. 🔍 14% O beata Catharina!O beata Catharina!
  45. 🔍 14% Gaudete vos fideles!Gaudete vos fideles!
  46. 🔍 14% Gaude Mater PoloniaGaude Mater Polonia
  47. 🔍 13% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  48. 🔍 13% Tantum ergo.Tantum ergo.
  49. 🔍 13% Illumina oculosIllumina oculos
  50. 🔍 13% Dominus mihiDominus mihi
  51. 🔍 13% O Catharina nobilis!O Catharina nobilis!
  52. 🔍 13% Magnificat (Immac. Cord. B. M. V.)Magnificat (Immac. Cord. B. M. V.)
  53. 🔍 13% Illumina oculosIllumina oculos
  54. 🔍 13% Porta caeliPorta caeli
  55. 🔍 13% Martine par ApostolisMartine par Apostolis
  56. 🔍 13% Gaudete in Domino semperGaudete in Domino semper
  57. 🔍 13% Bernardinum qui divinum.Bernardinum qui divinum.
  58. 🔍 13% Hodiernae lux dieiHodiernae lux diei
  59. 🔍 13% Desiderium cordisDesiderium cordis
  60. 🔍 13% Erit vobisErit vobis
  61. 🔍 13% Cum PatribusCum Patribus
  62. 🔍 13% Festum MariaeFestum Mariae
  63. 🔍 13% Domine Jesu ChristeDomine Jesu Christe
  64. 🔍 12% Domine in virtuteDomine in virtute
  65. 🔍 12% Gaude Virgo Mater Christi.Gaude Virgo Mater Christi.