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% AntoninusAntoninus
  2. 🔍 30% Adjutor et protectorAdjutor et protector
  3. 🔍 29% Mihi autem absit (V. Vivo ego)Mihi autem absit (V. Vivo ego)
  4. 🔍 28% Sacerdotes tuiSacerdotes tui
  5. 🔍 27% In te DomineIn te Domine
  6. 🔍 27% Vocem jucunditatisVocem jucunditatis
  7. 🔍 27% Jubilate DeoJubilate Deo
  8. 🔍 27% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  9. 🔍 27% Sancti tuiSancti tui
  10. 🔍 26% Redemisti nosRedemisti nos
  11. 🔍 26% Sanctus AntoninusSanctus Antoninus
  12. 🔍 26% Repleatur os meumRepleatur os meum
  13. 🔍 26% Deus misereaturDeus misereatur
  14. 🔍 26% Deus dum egredererisDeus dum egredereris
  15. 🔍 26% CopiosaeCopiosae
  16. 🔍 26% Tibi dixitTibi dixit
  17. 🔍 26% Tu gloriaTu gloria
  18. 🔍 25% Spiritus DominiSpiritus Domini
  19. 🔍 25% Victricem manumVictricem manum
  20. 🔍 25% A solis ortusA solis ortus
  21. 🔍 25% AccipiteAccipite
  22. 🔍 25% Liberator meusLiberator meus
  23. 🔍 25% HumiliavitHumiliavit
  24. 🔍 25% Hostis HerodesHostis Herodes
  25. 🔍 25% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  26. 🔍 25% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  27. 🔍 24% Vidi aquam (B)Vidi aquam (B)
  28. 🔍 24% Caritas Dei... nostris perCaritas Dei... nostris per
  29. 🔍 24% Pontifex sacerdosPontifex sacerdos
  30. 🔍 24% Tu gloria JerusalemTu gloria Jerusalem
  31. 🔍 24% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  32. 🔍 24% Gaudeamus... assumptioneGaudeamus... assumptione
  33. 🔍 24% Cum sanctificatusCum sanctificatus
  34. 🔍 24% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  35. 🔍 24% Factus es spes meaFactus es spes mea
  36. 🔍 24% In te DomineIn te Domine
  37. 🔍 24% Inflammatum estInflammatum est
  38. 🔍 24% Paradisi portasParadisi portas
  39. 🔍 24% Deus tuorum militumDeus tuorum militum
  40. 🔍 24% ConfessioConfessio
  41. 🔍 24% Sicut oculiSicut oculi
  42. 🔍 24% Ego diligentesEgo diligentes
  43. 🔍 24% Deus tuorum militumDeus tuorum militum
  44. 🔍 24% AnnuntiateAnnuntiate
  45. 🔍 24% Deus tuorum militumDeus tuorum militum
  46. 🔍 24% Introduxit vosIntroduxit vos
  47. 🔍 23% Beatus AntoninusBeatus Antoninus
  48. 🔍 23% Veni Redemptor gentiumVeni Redemptor gentium
  49. 🔍 23% O lux et decusO lux et decus
  50. 🔍 23% Exsultet caelum (I)Exsultet caelum (I)
  51. 🔍 23% Deus tuorum militumDeus tuorum militum
  52. 🔍 23% ExaudivitExaudivit
  53. 🔍 23% Si iniquitates (Intr)Si iniquitates (Intr)
  54. 🔍 23% Deus tuorum militumDeus tuorum militum
  55. 🔍 23% Misericordia DominiMisericordia Domini
  56. 🔍 23% Nunc ergoNunc ergo
  57. 🔍 23% NoliteNolite
  58. 🔍 23% Laetare caelum desuperLaetare caelum desuper
  59. 🔍 23% Salvete Christi vulneraSalvete Christi vulnera
  60. 🔍 23% O gente felix hospitaO gente felix hospita
  61. 🔍 23% In Deo laudaboIn Deo laudabo
  62. 🔍 23% Eripe me Domine de inimicisEripe me Domine de inimicis
  63. 🔍 23% Dedit illiDedit illi
  64. 🔍 23% In te DomineIn te Domine
  65. 🔍 23% O lux beata CaelitumO lux beata Caelitum