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% In nomine Jesu (ps. Domine)In nomine Jesu (ps. Domine)
  2. 🔍 81% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  3. 🔍 62% In nomine DominiIn nomine Domini
  4. 🔍 62% In nomine DominiIn nomine Domini
  5. 🔍 60% HumiliavitHumiliavit
  6. 🔍 53% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  7. 🔍 52% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  8. 🔍 51% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  9. 🔍 48% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  10. 🔍 45% Cum sanctificatusCum sanctificatus
  11. 🔍 43% HumiliavitHumiliavit
  12. 🔍 43% Rex SanctorumRex Sanctorum
  13. 🔍 42% HumiliavitHumiliavit
  14. 🔍 42% Ego clamaviEgo clamavi
  15. 🔍 41% Rex SanctorumRex Sanctorum
  16. 🔍 41% In Deo laudaboIn Deo laudabo
  17. 🔍 40% LoqueturLoquetur
  18. 🔍 40% Mihi autem absit (V. Vivo ego)Mihi autem absit (V. Vivo ego)
  19. 🔍 38% Si iniquitates (Intr)Si iniquitates (Intr)
  20. 🔍 38% Verbum supernum prodiensVerbum supernum prodiens
  21. 🔍 38% SuscitaboSuscitabo
  22. 🔍 38% A solis ortusA solis ortus
  23. 🔍 38% Sancti tuiSancti tui
  24. 🔍 37% Verbum supernumVerbum supernum
  25. 🔍 37% Dignus est AgnusDignus est Agnus
  26. 🔍 37% Aeterne rerum conditorAeterne rerum conditor
  27. 🔍 37% Redemisti nosRedemisti nos
  28. 🔍 37% Aeterne Rex altissimeAeterne Rex altissime
  29. 🔍 37% Tibi dixitTibi dixit
  30. 🔍 37% Dignus est AgnusDignus est Agnus
  31. 🔍 37% Dignus est AgnusDignus est Agnus
  32. 🔍 37% Veni Redemptor gentiumVeni Redemptor gentium
  33. 🔍 37% Ego clamaviEgo clamavi
  34. 🔍 36% Dum clamaremDum clamarem
  35. 🔍 36% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  36. 🔍 35% Verbum supernum prodiensVerbum supernum prodiens
  37. 🔍 35% A solis ortus cardineA solis ortus cardine
  38. 🔍 35% Adjutor et protectorAdjutor et protector
  39. 🔍 35% Liberator meusLiberator meus
  40. 🔍 35% Aeterne Rex altissimeAeterne Rex altissime
  41. 🔍 35% Exsultabo in JerusalemExsultabo in Jerusalem
  42. 🔍 35% Hostis HerodesHostis Herodes
  43. 🔍 34% Justi decantaveruntJusti decantaverunt
  44. 🔍 34% Deus tuorum militumDeus tuorum militum
  45. 🔍 34% ConfessioConfessio
  46. 🔍 34% Deus misereaturDeus misereatur
  47. 🔍 34% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  48. 🔍 33% Clementissime DomineClementissime Domine
  49. 🔍 33% Miserere mihi... conculcavitMiserere mihi... conculcavit
  50. 🔍 33% Crudelis HerodesCrudelis Herodes
  51. 🔍 33% Improperium... simul mecumImproperium... simul mecum
  52. 🔍 33% Deus tuorum militumDeus tuorum militum
  53. 🔍 33% Deus tuorum militumDeus tuorum militum
  54. 🔍 33% Ego clamaviEgo clamavi
  55. 🔍 33% Domine ne longeDomine ne longe
  56. 🔍 33% Vocem jucunditatisVocem jucunditatis
  57. 🔍 33% A solis ortus cardineA solis ortus cardine
  58. 🔍 33% Sacerdotes tuiSacerdotes tui
  59. 🔍 33% Benedicite DominumBenedicite Dominum
  60. 🔍 33% Crudelis HerodesCrudelis Herodes
  61. 🔍 33% Deus tuorum militumDeus tuorum militum
  62. 🔍 32% Jubilate DeoJubilate Deo
  63. 🔍 32% Repleatur os meumRepleatur os meum
  64. 🔍 32% Deus tuorum militumDeus tuorum militum
  65. 🔍 32% Gloria IIIGloria III