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% Salve magniSalve magni
  2. 🔍 64% Martine par ApostolisMartine par Apostolis
  3. 🔍 35% Martine par ApostolisMartine par Apostolis
  4. 🔍 32% O nata lux de lumineO nata lux de lumine
  5. 🔍 32% Aeterne sol qui lumineAeterne sol qui lumine
  6. 🔍 31% Jesu Redemptor omniumJesu Redemptor omnium
  7. 🔍 31% Insigne Francorum jubarInsigne Francorum jubar
  8. 🔍 31% Anglorum iamAnglorum iam
  9. 🔍 31% Anglorum jam ApostolusAnglorum jam Apostolus
  10. 🔍 30% Mella cor obdulcantiaMella cor obdulcantia
  11. 🔍 29% Ad coenamAd coenam
  12. 🔍 29% Ave maris stella (another chant)Ave maris stella (another chant)
  13. 🔍 28% Miserere mihi... tribulorMiserere mihi... tribulor
  14. 🔍 28% Pange lingua... proeliumPange lingua... proelium
  15. 🔍 28% Lustris sex qui jam peractisLustris sex qui jam peractis
  16. 🔍 27% Salve virilis pectorisSalve virilis pectoris
  17. 🔍 27% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  18. 🔍 27% Vir celse forma fulgidaVir celse forma fulgida
  19. 🔍 27% Miserere mihi... tribulorMiserere mihi... tribulor
  20. 🔍 27% En acetumEn acetum
  21. 🔍 27% Vir celse (pro Episcopo)Vir celse (pro Episcopo)
  22. 🔍 27% Pange lingua... LaureamPange lingua... Lauream
  23. 🔍 27% O quot undis lacrimarumO quot undis lacrimarum
  24. 🔍 27% En acetumEn acetum
  25. 🔍 26% Pange Lingua... ProeliumPange Lingua... Proelium
  26. 🔍 26% Vir celse (Pro presbytero)Vir celse (Pro presbytero)
  27. 🔍 26% Vir celse (Pro papa)Vir celse (Pro papa)
  28. 🔍 26% Vir celse forma fulgidaVir celse forma fulgida
  29. 🔍 26% Vir celse (Pro resbytero)Vir celse (Pro resbytero)
  30. 🔍 26% Lustra sex qui jamLustra sex qui jam
  31. 🔍 26% Rex Christe Martini decusRex Christe Martini decus
  32. 🔍 26% Benedicamus Domino (VI)Benedicamus Domino (VI)
  33. 🔍 25% Sacrata nobis gaudiaSacrata nobis gaudia
  34. 🔍 25% Gloria IIGloria II
  35. 🔍 25% Dicit DominusDicit Dominus
  36. 🔍 25% Benedictus sitBenedictus sit
  37. 🔍 23% Resurrexit Dominus auctor lucisResurrexit Dominus auctor lucis
  38. 🔍 23% Ite IIaIte IIa
  39. 🔍 23% Missus est AngelusMissus est Angelus
  40. 🔍 23% Nunc decetNunc decet
  41. 🔍 23% Miserere mei... secundumMiserere mei... secundum
  42. 🔍 23% O castitatis signiferO castitatis signifer
  43. 🔍 23% Amen... dico... quiaAmen... dico... quia
  44. 🔍 23% O rex aeterne DomineO rex aeterne Domine
  45. 🔍 23% Gaudens gaudeboGaudens gaudebo
  46. 🔍 23% ModicumModicum
  47. 🔍 22% Exsultet iam angelicaExsultet iam angelica
  48. 🔍 22% Adesto rerum conditorAdesto rerum conditor
  49. 🔍 22% Ave lumenAve lumen
  50. 🔍 22% Laetare JerusalemLaetare Jerusalem
  51. 🔍 22% Laetare JerusalemLaetare Jerusalem
  52. 🔍 22% Ad regias Agni dapes (Alter tonus)Ad regias Agni dapes (Alter tonus)
  53. 🔍 22% Vir celse forma fulgidaVir celse forma fulgida
  54. 🔍 22% Tu dominarisTu dominaris
  55. 🔍 22% Adoro te devoteAdoro te devote
  56. 🔍 22% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  57. 🔍 22% Christe, vivens hostiaChriste, vivens hostia
  58. 🔍 21% Miserere mihi... tribulorMiserere mihi... tribulor
  59. 🔍 21% Placare Christe servulisPlacare Christe servulis
  60. 🔍 21% Te DeumTe Deum
  61. 🔍 21% Optatus votis omniumOptatus votis omnium
  62. 🔍 21% Ad regias Agni dapes (another chant)Ad regias Agni dapes (another chant)
  63. 🔍 21% Verbum salutis omniumVerbum salutis omnium
  64. 🔍 21% In diebus illis: Facta est super meIn diebus illis: Facta est super me
  65. 🔍 21% Placare Christe (Omn. Sanct.)Placare Christe (Omn. Sanct.)