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% Adjutor et protectorAdjutor et protector
  2. 🔍 48% Liberator meusLiberator meus
  3. 🔍 46% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  4. 🔍 46% Caritas Dei... nostris perCaritas Dei... nostris per
  5. 🔍 43% Sacerdotes tuiSacerdotes tui
  6. 🔍 43% Deus misereaturDeus misereatur
  7. 🔍 42% HumiliavitHumiliavit
  8. 🔍 39% Jubilate DeoJubilate Deo
  9. 🔍 38% Omnia quae fecistiOmnia quae fecisti
  10. 🔍 38% Redemisti nosRedemisti nos
  11. 🔍 38% Repleatur os meumRepleatur os meum
  12. 🔍 38% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  13. 🔍 37% Vocem jucunditatisVocem jucunditatis
  14. 🔍 37% Si iniquitates (Intr)Si iniquitates (Intr)
  15. 🔍 37% Sancti tuiSancti tui
  16. 🔍 37% Deus dum egredererisDeus dum egredereris
  17. 🔍 37% Cum sanctificatusCum sanctificatus
  18. 🔍 36% Victricem manumVictricem manum
  19. 🔍 36% AccipiteAccipite
  20. 🔍 36% DispersitDispersit
  21. 🔍 36% In Deo laudaboIn Deo laudabo
  22. 🔍 36% Adjutor et protectorAdjutor et protector
  23. 🔍 35% In nomine Jesu (ps. Domine)In nomine Jesu (ps. Domine)
  24. 🔍 35% ExaudivitExaudivit
  25. 🔍 35% Mihi autem absit (V. Vivo ego)Mihi autem absit (V. Vivo ego)
  26. 🔍 34% Caritas DeiCaritas Dei
  27. 🔍 34% Rex SanctorumRex Sanctorum
  28. 🔍 34% Tibi dixitTibi dixit
  29. 🔍 34% Liberator meusLiberator meus
  30. 🔍 34% Benedicite DominumBenedicite Dominum
  31. 🔍 34% Adjutor in opportunitatibusAdjutor in opportunitatibus
  32. 🔍 33% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  33. 🔍 33% SuscitaboSuscitabo
  34. 🔍 33% ConfessioConfessio
  35. 🔍 33% Exsultabo in JerusalemExsultabo in Jerusalem
  36. 🔍 33% Dum clamaremDum clamarem
  37. 🔍 33% LoqueturLoquetur
  38. 🔍 33% Qui regis IsraelQui regis Israel
  39. 🔍 33% RecordareRecordare
  40. 🔍 33% Sicut oculiSicut oculi
  41. 🔍 33% Introduxit vosIntroduxit vos
  42. 🔍 32% Vidi aquam (B)Vidi aquam (B)
  43. 🔍 32% Deus IsraelDeus Israel
  44. 🔍 32% Misericordia DominiMisericordia Domini
  45. 🔍 32% Veni et ostendeVeni et ostende
  46. 🔍 32% Liberator meusLiberator meus
  47. 🔍 32% SanctificavitSanctificavit
  48. 🔍 32% Tu gloriaTu gloria
  49. 🔍 31% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  50. 🔍 31% Exsultabo in JerusalemExsultabo in Jerusalem
  51. 🔍 31% Surge DomineSurge Domine
  52. 🔍 31% Ego clamaviEgo clamavi
  53. 🔍 30% AntoninusAntoninus
  54. 🔍 30% Deus misereaturDeus misereatur
  55. 🔍 30% Dignus est AgnusDignus est Agnus
  56. 🔍 30% Diffusa estDiffusa est
  57. 🔍 30% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  58. 🔍 30% Introduxit vosIntroduxit vos
  59. 🔍 30% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  60. 🔍 30% Rex SanctorumRex Sanctorum
  61. 🔍 30% Qui regis IsraelQui regis Israel
  62. 🔍 30% Nos autem (all. all.)Nos autem (all. all.)
  63. 🔍 30% Sapientia reddiditSapientia reddidit
  64. 🔍 30% A solis ortusA solis ortus
  65. 🔍 30% Tu gloria JerusalemTu gloria Jerusalem