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 dies laetitiaeAdest dies laetitiae
  2. 🔍 85% Adest... beatusAdest... beatus
  3. 🔍 54% Adest... diademaAdest... diadema
  4. 🔍 54% Pie PaterPie Pater
  5. 🔍 41% Adest dies laetitiae (Aquinas)Adest dies laetitiae (Aquinas)
  6. 🔍 38% Pie pastorPie pastor
  7. 🔍 36% Adest... ThomaAdest... Thoma
  8. 🔍 34% Adest diest laetitiaeAdest diest laetitiae
  9. 🔍 30% Gaude Mater EcclesiaGaude Mater Ecclesia
  10. 🔍 28% Felix ThomasFelix Thomas
  11. 🔍 28% RaymundusRaymundus
  12. 🔍 28% Gaude felix materGaude felix mater
  13. 🔍 28% Vexilla Regis prodeuntVexilla Regis prodeunt
  14. 🔍 27% Hymnum novaeHymnum novae
  15. 🔍 27% Te saeculorum PrincipemTe saeculorum Principem
  16. 🔍 27% CollaeteturCollaetetur
  17. 🔍 26% Diem novae laudisDiem novae laudis
  18. 🔍 26% Felix DominiciFelix Dominici
  19. 🔍 26% Novus athleta DominiNovus athleta Domini
  20. 🔍 26% Adest... celebrisAdest... celebris
  21. 🔍 26% In hoc HyacinthiIn hoc Hyacinthi
  22. 🔍 25% Iesu Salvator saeculiIesu Salvator saeculi
  23. 🔍 25% Gloriosus Dei amicusGloriosus Dei amicus
  24. 🔍 25% Gaude felix parensGaude felix parens
  25. 🔍 25% Magne PaterMagne Pater
  26. 🔍 25% Te saeculorum PrincipemTe saeculorum Principem
  27. 🔍 24% Lux perpetuaLux perpetua
  28. 🔍 24% Jesu nostra redemptioJesu nostra redemptio
  29. 🔍 24% Beata nobis gaudiaBeata nobis gaudia
  30. 🔍 24% Simile est... hominiSimile est... homini
  31. 🔍 23% Beata nobisBeata nobis
  32. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  33. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  34. 🔍 23% Quicumque ChristumQuicumque Christum
  35. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  36. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  37. 🔍 23% Sertum gestansSertum gestans
  38. 🔍 23% Summi Parentis FilioSummi Parentis Filio
  39. 🔍 23% Te lucis ante terminumTe lucis ante terminum
  40. 🔍 23% Martyr Dei (I)Martyr Dei (I)
  41. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  42. 🔍 22% Sapientia... miscuitSapientia... miscuit
  43. 🔍 22% Diem celebremusDiem celebremus
  44. 🔍 22% Deus tuorum militumDeus tuorum militum
  45. 🔍 22% Hodiernae lux dieiHodiernae lux diei
  46. 🔍 22% Aeterno RegiAeterno Regi
  47. 🔍 22% Quicumque certumQuicumque certum
  48. 🔍 21% Vox puraVox pura
  49. 🔍 21% Candida VirginitasCandida Virginitas
  50. 🔍 21% Jesu dulcisJesu dulcis
  51. 🔍 21% Sacris solemniisSacris solemniis
  52. 🔍 21% ConfitebunturConfitebuntur
  53. 🔍 21% Qui manducatQui manducat
  54. 🔍 21% Erat virErat vir
  55. 🔍 21% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)
  56. 🔍 21% Recedite a meRecedite a me
  57. 🔍 21% Fortem virili (Tristes erant tonus)Fortem virili (Tristes erant tonus)
  58. 🔍 21% Amor Jesu dulcissimeAmor Jesu dulcissime
  59. 🔍 21% Montes GelboeMontes Gelboe
  60. 🔍 21% Misericordia DominiMisericordia Domini
  61. 🔍 21% Viri GalilaeiViri Galilaei
  62. 🔍 21% Hodie beata VirgoHodie beata Virgo
  63. 🔍 21% Beate martyr, prosperaBeate martyr, prospera
  64. 🔍 21% Festivis resonent compitaFestivis resonent compita
  65. 🔍 21% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)