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: 2025-12-19. 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% Elegit MariamElegit Mariam
  2. 🔍 48% Beatus MartinusBeatus Martinus
  3. 🔍 41% Lux perpetuaLux perpetua
  4. 🔍 41% O beata CaeciliaO beata Caecilia
  5. 🔍 36% Elegit eam DeusElegit eam Deus
  6. 🔍 33% Elegit eam DeusElegit eam Deus
  7. 🔍 33% Elegit eam Deus... allel.Elegit eam Deus... allel.
  8. 🔍 33% Hodie in JordaneHodie in Jordane
  9. 🔍 32% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  10. 🔍 31% Gloria VGloria V
  11. 🔍 31% Verbum supernumVerbum supernum
  12. 🔍 31% Elegit eamElegit eam
  13. 🔍 31% In nomine DominiIn nomine Domini
  14. 🔍 30% Lux alma Jesu mentiumLux alma Jesu mentium
  15. 🔍 30% Redemisti nosRedemisti nos
  16. 🔍 30% Aeterne Rex altissimeAeterne Rex altissime
  17. 🔍 30% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  18. 🔍 30% Rex SanctorumRex Sanctorum
  19. 🔍 30% Te Deum PatremTe Deum Patrem
  20. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  21. 🔍 30% Dignus est AgnusDignus est Agnus
  22. 🔍 30% Dignus est AgnusDignus est Agnus
  23. 🔍 30% Hostis HerodesHostis Herodes
  24. 🔍 29% Elegit eamElegit eam
  25. 🔍 29% Gloria XIGloria XI
  26. 🔍 29% Elegit... virumElegit... virum
  27. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  28. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  29. 🔍 29% Miserere mihiMiserere mihi
  30. 🔍 29% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  31. 🔍 29% Dignus est AgnusDignus est Agnus
  32. 🔍 29% Miserere mei... secundumMiserere mei... secundum
  33. 🔍 29% Sancti tuiSancti tui
  34. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  35. 🔍 29% Gloria IIIGloria III
  36. 🔍 29% Aeterne Rex altissimeAeterne Rex altissime
  37. 🔍 29% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  38. 🔍 29% Verbum supernum prodiensVerbum supernum prodiens
  39. 🔍 29% Auctor beate saeculiAuctor beate saeculi
  40. 🔍 29% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  41. 🔍 29% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  42. 🔍 29% O gente felix hospitaO gente felix hospita
  43. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  44. 🔍 29% Virtute MagnaVirtute Magna
  45. 🔍 28% Sapientia clamitatSapientia clamitat
  46. 🔍 28% ImproperiumImproperium
  47. 🔍 28% A solis ortusA solis ortus
  48. 🔍 28% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  49. 🔍 28% In nomine DominiIn nomine Domini
  50. 🔍 28% Veni Redemptor gentiumVeni Redemptor gentium
  51. 🔍 28% Deus misereaturDeus misereatur
  52. 🔍 28% Postquam impleti suntPostquam impleti sunt
  53. 🔍 28% Improperium... et dederuntImproperium... et dederunt
  54. 🔍 28% Nunc ergoNunc ergo
  55. 🔍 28% Dum clamaremDum clamarem
  56. 🔍 28% Deus tuorum militumDeus tuorum militum
  57. 🔍 28% Qui regis IsraelQui regis Israel
  58. 🔍 28% Improperium... et non inveniImproperium... et non inveni
  59. 🔍 28% Dilectio DeiDilectio Dei
  60. 🔍 27% ExaudivitExaudivit
  61. 🔍 27% En ut superba criminumEn ut superba criminum
  62. 🔍 27% Audi benigneAudi benigne
  63. 🔍 27% Cor arca legem continensCor arca legem continens
  64. 🔍 27% Sacerdotes tuiSacerdotes tui
  65. 🔍 27% Vidi aquamVidi aquam