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% Sacerdotes DeiSacerdotes Dei
  2. 🔍 53% Benedicite omnes AngeliBenedicite omnes Angeli
  3. 🔍 42% Benedicite DominumBenedicite Dominum
  4. 🔍 38% Hodie scietisHodie scietis
  5. 🔍 37% LaetareLaetare
  6. 🔍 36% PetitePetite
  7. 🔍 35% Adorate DeumAdorate Deum
  8. 🔍 35% Si ego DominusSi ego Dominus
  9. 🔍 35% Benedicite DominumBenedicite Dominum
  10. 🔍 34% Loquebar Ps. LaudateLoquebar Ps. Laudate
  11. 🔍 33% Viri GalilaeiViri Galilaei
  12. 🔍 33% Tollite hostiasTollite hostias
  13. 🔍 33% Laudate... omnes gentesLaudate... omnes gentes
  14. 🔍 33% Quod dico vobisQuod dico vobis
  15. 🔍 33% Benedicite DominumBenedicite Dominum
  16. 🔍 33% In medioIn medio
  17. 🔍 32% LaetaminiLaetamini
  18. 🔍 32% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  19. 🔍 32% Amen dico vobis quidquidAmen dico vobis quidquid
  20. 🔍 32% StatuitStatuit
  21. 🔍 31% HumiliavitHumiliavit
  22. 🔍 31% GaudeteGaudete
  23. 🔍 31% Gaudeamus ... ThomasGaudeamus ... Thomas
  24. 🔍 31% In medioIn medio
  25. 🔍 31% QuotiescumqueQuotiescumque
  26. 🔍 30% Tollite portasTollite portas
  27. 🔍 30% Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)
  28. 🔍 30% Gaudeamus ... ConceptionGaudeamus ... Conception
  29. 🔍 30% Laudate DeumLaudate Deum
  30. 🔍 30% ExclamaveruntExclamaverunt
  31. 🔍 29% Gaudeamus ... AnnaGaudeamus ... Anna
  32. 🔍 29% Gaudeamus ... AssumptionGaudeamus ... Assumption
  33. 🔍 29% Gaudeamus ... AgathaGaudeamus ... Agatha
  34. 🔍 29% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  35. 🔍 29% Omnis terraOmnis terra
  36. 🔍 29% Omnes gentesOmnes gentes
  37. 🔍 28% Primum quaeritePrimum quaerite
  38. 🔍 28% ObtuleruntObtulerunt
  39. 🔍 28% SanctusSanctus
  40. 🔍 28% Jubilate Deo universaJubilate Deo universa
  41. 🔍 28% Dicit DominusDicit Dominus
  42. 🔍 28% Angeli ArchangeliAngeli Archangeli
  43. 🔍 28% In voluntateIn voluntate
  44. 🔍 27% VoveteVovete
  45. 🔍 27% Misericordia DominiMisericordia Domini
  46. 🔍 27% Vocem jucunditatisVocem jucunditatis
  47. 🔍 27% FulgentibusFulgentibus
  48. 🔍 27% Jubilate DeoJubilate Deo
  49. 🔍 26% Benedicite DominoBenedicite Domino
  50. 🔍 26% Domine Deus... qui repertusDomine Deus... qui repertus
  51. 🔍 26% Benedicite DominumBenedicite Dominum
  52. 🔍 26% Sperent in teSperent in te
  53. 🔍 26% Gaudete justiGaudete justi
  54. 🔍 26% Accipite jucunditatemAccipite jucunditatem
  55. 🔍 26% GloriaGloria
  56. 🔍 26% Crucem tuam adoramusCrucem tuam adoramus
  57. 🔍 26% Sapientiam sanctorumSapientiam sanctorum
  58. 🔍 26% VisionemVisionem
  59. 🔍 25% Vos qui secuti ... dicitVos qui secuti ... dicit
  60. 🔍 25% EmendemusEmendemus
  61. 🔍 25% Jubilate Deo omnisJubilate Deo omnis
  62. 🔍 25% In hoc cognoscentIn hoc cognoscent
  63. 🔍 25% SanctusSanctus
  64. 🔍 25% Tollite portasTollite portas
  65. 🔍 25% Sancti tuiSancti tui