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% Adsunt DominiciAdsunt Dominici
  2. 🔍 39% Adsunt DoctorisAdsunt Doctoris
  3. 🔍 32% Felix DominiciFelix Dominici
  4. 🔍 28% Sub Augustini regulaSub Augustini regula
  5. 🔍 26% Novus athleta DominiNovus athleta Domini
  6. 🔍 25% Documentis artiumDocumentis artium
  7. 🔍 23% Liber carnis vinculoLiber carnis vinculo
  8. 🔍 23% Gaude Mater EcclesiaGaude Mater Ecclesia
  9. 🔍 22% Gaude felix parensGaude felix parens
  10. 🔍 22% Gloria XIIIGloria XIII
  11. 🔍 22% Sitiebat servusSitiebat servus
  12. 🔍 21% Gaudete in DominoGaudete in Domino
  13. 🔍 21% Hymnum novaeHymnum novae
  14. 🔍 21% Praeco novusPraeco novus
  15. 🔍 21% Migrans Pater filiisMigrans Pater filiis
  16. 🔍 21% MultiplicabiturMultiplicabitur
  17. 🔍 21% Beata nobis gaudiaBeata nobis gaudia
  18. 🔍 21% Ecce venio citoEcce venio cito
  19. 🔍 20% Beata nobis gaudiaBeata nobis gaudia
  20. 🔍 20% Gaude felix materGaude felix mater
  21. 🔍 20% Vexilla Regis (extra Tempus Passionis)Vexilla Regis (extra Tempus Passionis)
  22. 🔍 20% Deus tuorum militumDeus tuorum militum
  23. 🔍 20% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  24. 🔍 20% Optime PaterOptime Pater
  25. 🔍 19% O doctor optimeO doctor optime
  26. 🔍 19% Isti sunt viri... quos elegitIsti sunt viri... quos elegit
  27. 🔍 19% Saepe dum ChristiSaepe dum Christi
  28. 🔍 19% MemorMemor
  29. 🔍 19% Te Redemptoris (BMV Auxilium Christianorum)Te Redemptoris (BMV Auxilium Christianorum)
  30. 🔍 19% Crux orbis salus perditiCrux orbis salus perditi
  31. 🔍 19% Magnificet te DomineMagnificet te Domine
  32. 🔍 19% Tantum ergo XTantum ergo X
  33. 🔍 19% AemulorAemulor
  34. 🔍 19% Te saeculorum PrincipemTe saeculorum Principem
  35. 🔍 19% Martyr Dei (I)Martyr Dei (I)
  36. 🔍 19% Te Redemptoris (BMV Reginae Poloniae)Te Redemptoris (BMV Reginae Poloniae)
  37. 🔍 18% Venite exsultemus DominoVenite exsultemus Domino
  38. 🔍 18% Agonizans pro ChristiAgonizans pro Christi
  39. 🔍 18% Justus ut palmaJustus ut palma
  40. 🔍 18% Sic et vosSic et vos
  41. 🔍 18% Auctor beate saeculiAuctor beate saeculi
  42. 🔍 18% Sigum magnumSigum magnum
  43. 🔍 18% Salve VirginaleSalve Virginale
  44. 🔍 18% Vexilla RegisVexilla Regis
  45. 🔍 18% Christum, Regem RegumChristum, Regem Regum
  46. 🔍 18% Dicit Dominus SermonesDicit Dominus Sermones
  47. 🔍 18% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  48. 🔍 18% Nostra festivo modulata plausuNostra festivo modulata plausu
  49. 🔍 18% O veraO vera
  50. 🔍 18% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  51. 🔍 18% Gloriosus Dei amicusGloriosus Dei amicus
  52. 🔍 18% De quacumqueDe quacumque
  53. 🔍 18% Consilium feceruntConsilium fecerunt
  54. 🔍 18% Florem pudicitiaeFlorem pudicitiae
  55. 🔍 18% Cor arca legem continensCor arca legem continens
  56. 🔍 18% Hortus conclususHortus conclusus
  57. 🔍 18% Aeterno RegiAeterno Regi
  58. 🔍 18% Jesu nostraJesu nostra
  59. 🔍 18% Tamquam sponsusTamquam sponsus
  60. 🔍 17% O crux gloriosaO crux gloriosa
  61. 🔍 17% Caro mea vereCaro mea vere
  62. 🔍 17% InclytaInclyta
  63. 🔍 17% Quomodo fiet istudQuomodo fiet istud
  64. 🔍 17% In hoc HyacinthiIn hoc Hyacinthi
  65. 🔍 17% Viri GalilaeiViri Galilaei