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% Adest... beatusAdest... beatus
  2. 🔍 85% Adest dies laetitiaeAdest dies laetitiae
  3. 🔍 56% Adest... diademaAdest... diadema
  4. 🔍 45% Pie PaterPie Pater
  5. 🔍 41% Pie pastorPie pastor
  6. 🔍 37% Adest... ThomaAdest... Thoma
  7. 🔍 33% Adest dies laetitiae (Aquinas)Adest dies laetitiae (Aquinas)
  8. 🔍 32% Magne PaterMagne Pater
  9. 🔍 31% Diem novae laudisDiem novae laudis
  10. 🔍 28% Adest... celebrisAdest... celebris
  11. 🔍 28% RaymundusRaymundus
  12. 🔍 28% Te saeculorum PrincipemTe saeculorum Principem
  13. 🔍 28% Adest diest laetitiaeAdest diest laetitiae
  14. 🔍 27% Gaude Mater EcclesiaGaude Mater Ecclesia
  15. 🔍 27% Felix DominiciFelix Dominici
  16. 🔍 27% Gaude felix materGaude felix mater
  17. 🔍 26% Felix ThomasFelix Thomas
  18. 🔍 26% Vexilla Regis prodeuntVexilla Regis prodeunt
  19. 🔍 26% CollaeteturCollaetetur
  20. 🔍 25% Te saeculorum PrincipemTe saeculorum Principem
  21. 🔍 25% Simile est... hominiSimile est... homini
  22. 🔍 25% Lux perpetuaLux perpetua
  23. 🔍 25% Hymnum novaeHymnum novae
  24. 🔍 25% Sapientia... miscuitSapientia... miscuit
  25. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  26. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  27. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  28. 🔍 25% Gaude felix parensGaude felix parens
  29. 🔍 25% Gloriosus Dei amicusGloriosus Dei amicus
  30. 🔍 25% Beata nobisBeata nobis
  31. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  32. 🔍 24% Iesu Salvator saeculiIesu Salvator saeculi
  33. 🔍 24% Te saeculorum PrincipemTe saeculorum Principem
  34. 🔍 24% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  35. 🔍 24% Erat virErat vir
  36. 🔍 24% Sertum gestansSertum gestans
  37. 🔍 23% Misericordia DominiMisericordia Domini
  38. 🔍 23% Recedite a meRecedite a me
  39. 🔍 23% Diem celebremusDiem celebremus
  40. 🔍 23% Alleluia laudate DominumAlleluia laudate Dominum
  41. 🔍 23% In hoc HyacinthiIn hoc Hyacinthi
  42. 🔍 23% Novus athleta DominiNovus athleta Domini
  43. 🔍 23% Montes GelboeMontes Gelboe
  44. 🔍 22% Hodie beata VirgoHodie beata Virgo
  45. 🔍 22% Hodie completi suntHodie completi sunt
  46. 🔍 22% Salve crux sanctaSalve crux sancta
  47. 🔍 22% Ave stellaAve stella
  48. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  49. 🔍 22% Salva RedemptorSalva Redemptor
  50. 🔍 22% ConscenditConscendit
  51. 🔍 21% Domine puer meusDomine puer meus
  52. 🔍 21% Isti sunt duae olivaeIsti sunt duae olivae
  53. 🔍 21% VespereVespere
  54. 🔍 21% O crux benedicta quaeO crux benedicta quae
  55. 🔍 21% Beatus homoBeatus homo
  56. 🔍 21% VerumtamenVerumtamen
  57. 🔍 21% Sapientia aedificavit ... miscuitSapientia aedificavit ... miscuit
  58. 🔍 21% Beatus homoBeatus homo
  59. 🔍 21% Quicumque ChristumQuicumque Christum
  60. 🔍 21% FranciscusFranciscus
  61. 🔍 21% Iste confessor (III)Iste confessor (III)
  62. 🔍 21% Hi sunt qui venerunt (II)Hi sunt qui venerunt (II)
  63. 🔍 21% O salutaris Hostia IIIO salutaris Hostia III
  64. 🔍 21% ConfitebunturConfitebuntur
  65. 🔍 20% Amen... dico... qui nonAmen... dico... qui non