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% Cum sanctificatusCum sanctificatus
  2. 🔍 60% Dum sanctificatusDum sanctificatus
  3. 🔍 57% Dum sanctificatusDum sanctificatus
  4. 🔍 53% Omnia quae fecistiOmnia quae fecisti
  5. 🔍 48% Rex SanctorumRex Sanctorum
  6. 🔍 46% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  7. 🔍 46% Caritas Dei... nostris perCaritas Dei... nostris per
  8. 🔍 46% Si iniquitates (Intr)Si iniquitates (Intr)
  9. 🔍 45% Mihi autem absit (V. Vivo ego)Mihi autem absit (V. Vivo ego)
  10. 🔍 45% In nomine Jesu (ps. Domine)In nomine Jesu (ps. Domine)
  11. 🔍 45% Sancti tuiSancti tui
  12. 🔍 45% Redemisti nosRedemisti nos
  13. 🔍 44% Dum clamaremDum clamarem
  14. 🔍 44% Victricem manumVictricem manum
  15. 🔍 43% In Deo laudaboIn Deo laudabo
  16. 🔍 43% Jubilate DeoJubilate Deo
  17. 🔍 43% Ego clamaviEgo clamavi
  18. 🔍 43% Emisi vosEmisi vos
  19. 🔍 43% Sacerdotes tuiSacerdotes tui
  20. 🔍 42% Aeterne rerum conditorAeterne rerum conditor
  21. 🔍 42% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  22. 🔍 42% LoqueturLoquetur
  23. 🔍 41% ConfessioConfessio
  24. 🔍 41% Repleatur os meumRepleatur os meum
  25. 🔍 41% SuscitaboSuscitabo
  26. 🔍 41% Deus dum egredererisDeus dum egredereris
  27. 🔍 41% Rex SanctorumRex Sanctorum
  28. 🔍 40% HumiliavitHumiliavit
  29. 🔍 39% Vocem jucunditatisVocem jucunditatis
  30. 🔍 38% DispersitDispersit
  31. 🔍 38% Dum mediumDum medium
  32. 🔍 38% Deus misereaturDeus misereatur
  33. 🔍 38% Liberator meusLiberator meus
  34. 🔍 38% Lux fulgebitLux fulgebit
  35. 🔍 37% Aeterne rerum... qui mareAeterne rerum... qui mare
  36. 🔍 37% Introduxit vosIntroduxit vos
  37. 🔍 37% Judica meJudica me
  38. 🔍 37% Deus tuorum militumDeus tuorum militum
  39. 🔍 37% Adjutor et protectorAdjutor et protector
  40. 🔍 36% Domine ne longeDomine ne longe
  41. 🔍 36% Deus tuorum militumDeus tuorum militum
  42. 🔍 36% Festiva vos archangeliFestiva vos archangeli
  43. 🔍 36% Justi decantaveruntJusti decantaverunt
  44. 🔍 36% Tibi dixitTibi dixit
  45. 🔍 35% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  46. 🔍 35% Deus tuorum militumDeus tuorum militum
  47. 🔍 35% Deus tuorum militumDeus tuorum militum
  48. 🔍 35% Deus tuorum militumDeus tuorum militum
  49. 🔍 35% Tantum ergo (cantus XI)Tantum ergo (cantus XI)
  50. 🔍 35% Gloria Patri - IIIGloria Patri - III
  51. 🔍 35% Angeli in campis cantantAngeli in campis cantant
  52. 🔍 35% A solis ortusA solis ortus
  53. 🔍 35% Surge DomineSurge Domine
  54. 🔍 34% A solis ortus cardineA solis ortus cardine
  55. 🔍 34% Aeterne Rex altissimeAeterne Rex altissime
  56. 🔍 34% Veni Redemptor gentiumVeni Redemptor gentium
  57. 🔍 34% Hostis HerodesHostis Herodes
  58. 🔍 34% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  59. 🔍 34% Laudate... omnes gentesLaudate... omnes gentes
  60. 🔍 34% Caritas DeiCaritas Dei
  61. 🔍 34% Aeterne Rex altissimeAeterne Rex altissime
  62. 🔍 34% Nunc scioNunc scio
  63. 🔍 34% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  64. 🔍 34% O rex aeterne DomineO rex aeterne Domine
  65. 🔍 34% Spiritus... replevit... all. all.Spiritus... replevit... all. all.