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% In Nomine Jesu 1In Nomine Jesu 1
  2. 🔍 41% Sancti tuiSancti tui
  3. 🔍 39% Justus es DomineJustus es Domine
  4. 🔍 38% Dignus est AgnusDignus est Agnus
  5. 🔍 37% Omnia quae fecistiOmnia quae fecisti
  6. 🔍 35% In virtute tuaIn virtute tua
  7. 🔍 35% Omnis terraOmnis terra
  8. 🔍 34% Da pacemDa pacem
  9. 🔍 34% ExclamaveruntExclamaverunt
  10. 🔍 34% Sacerdotes tuiSacerdotes tui
  11. 🔍 33% ExsultetExsultet
  12. 🔍 32% Domine in tua misericordiaDomine in tua misericordia
  13. 🔍 32% AfferenturAfferentur
  14. 🔍 32% Justus ut palmaJustus ut palma
  15. 🔍 31% Ad te levaviAd te levavi
  16. 🔍 31% Judica meJudica me
  17. 🔍 31% In virtute tuaIn virtute tua
  18. 🔍 31% Mandatum novumMandatum novum
  19. 🔍 31% Beati mundo cordeBeati mundo corde
  20. 🔍 30% Jubilate DeoJubilate Deo
  21. 🔍 30% Vultum tuumVultum tuum
  22. 🔍 30% Mihi autem absit ... S. HelenaMihi autem absit ... S. Helena
  23. 🔍 30% SuscepimusSuscepimus
  24. 🔍 30% CognoviCognovi
  25. 🔍 30% Jerusalem surgeJerusalem surge
  26. 🔍 29% Crucem tuam adoramusCrucem tuam adoramus
  27. 🔍 29% Requiem eternamRequiem eternam
  28. 🔍 29% Omnes collaudantOmnes collaudant
  29. 🔍 29% In Nomine Jesu 2In Nomine Jesu 2
  30. 🔍 29% Gaudens gaudeboGaudens gaudebo
  31. 🔍 29% SuscepimusSuscepimus
  32. 🔍 29% Emitte Spiritum tuumEmitte Spiritum tuum
  33. 🔍 28% Veni sponsa ChristiVeni sponsa Christi
  34. 🔍 28% ConfessioConfessio
  35. 🔍 28% Loquebar ... S. John BaptistLoquebar ... S. John Baptist
  36. 🔍 28% SedebitSedebit
  37. 🔍 28% Nunc DimittisNunc Dimittis
  38. 🔍 28% Si iniquitatesSi iniquitates
  39. 🔍 27% Benedicite DominumBenedicite Dominum
  40. 🔍 27% Ecce advenitEcce advenit
  41. 🔍 27% Laetabitur justusLaetabitur justus
  42. 🔍 27% Dum clamaremDum clamarem
  43. 🔍 27% Audi filiaAudi filia
  44. 🔍 27% Justorum animaeJustorum animae
  45. 🔍 27% Omnes gentesOmnes gentes
  46. 🔍 27% Esto mihiEsto mihi
  47. 🔍 26% Constitues eosConstitues eos
  48. 🔍 26% Lauda Syon SalvatoremLauda Syon Salvatorem
  49. 🔍 26% IlluxeruntIlluxerunt
  50. 🔍 26% Si diligisSi diligis
  51. 🔍 26% Redemisti nosRedemisti nos
  52. 🔍 26% Hodie scietisHodie scietis
  53. 🔍 26% Diffusa estDiffusa est
  54. 🔍 26% In medioIn medio
  55. 🔍 26% Vocem jucunditatisVocem jucunditatis
  56. 🔍 26% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  57. 🔍 26% Angelis suisAngelis suis
  58. 🔍 26% AnnuntiaviAnnuntiavi
  59. 🔍 26% SapientiaSapientia
  60. 🔍 26% In salutariIn salutari
  61. 🔍 26% Deus tu convertensDeus tu convertens
  62. 🔍 26% Misereris omniumMisereris omnium
  63. 🔍 26% Sancti tui ... benedicentSancti tui ... benedicent
  64. 🔍 26% DilexistiDilexisti
  65. 🔍 25% Dum sanctificatusDum sanctificatus