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% ConfundanturConfundantur
  2. 🔍 48% ConfundanturConfundantur
  3. 🔍 36% ConfundanturConfundantur
  4. 🔍 33% Florete... et dateFlorete... et date
  5. 🔍 31% Feci judiciumFeci judicium
  6. 🔍 30% Me exspectaveruntMe exspectaverunt
  7. 🔍 28% Beata visceraBeata viscera
  8. 🔍 28% IlluminaIllumina
  9. 🔍 27% Ad te levaviAd te levavi
  10. 🔍 27% Judica meJudica me
  11. 🔍 25% Afferentur ... post eamAfferentur ... post eam
  12. 🔍 25% Dignus est AgnusDignus est Agnus
  13. 🔍 25% Loquebar ... S. John BaptistLoquebar ... S. John Baptist
  14. 🔍 25% ExclamaveruntExclamaverunt
  15. 🔍 25% Dicit DominusDicit Dominus
  16. 🔍 25% Florete... et dateFlorete... et date
  17. 🔍 24% Ad te DomineAd te Domine
  18. 🔍 24% Sancti tuiSancti tui
  19. 🔍 24% Da pacemDa pacem
  20. 🔍 23% Diffusa estDiffusa est
  21. 🔍 23% LoquebarLoquebar
  22. 🔍 23% Immutemur habituImmutemur habitu
  23. 🔍 23% Ave Rex nosterAve Rex noster
  24. 🔍 23% Ecce virgoEcce virgo
  25. 🔍 23% FloreteFlorete
  26. 🔍 23% In Nomine Jesu 1In Nomine Jesu 1
  27. 🔍 23% Etenim sederuntEtenim sederunt
  28. 🔍 23% Intret in conspectuIntret in conspectu
  29. 🔍 23% Felices sensusFelices sensus
  30. 🔍 23% Omnia quae fecistiOmnia quae fecisti
  31. 🔍 23% MeditaborMeditabor
  32. 🔍 23% Mitte manumMitte manum
  33. 🔍 23% Justorum animaeJustorum animae
  34. 🔍 23% Domine in auxiliumDomine in auxilium
  35. 🔍 22% Justorum animaeJustorum animae
  36. 🔍 22% Amen dico vobisAmen dico vobis
  37. 🔍 22% Tu mandastiTu mandasti
  38. 🔍 22% Libera me Domine de morteLibera me Domine de morte
  39. 🔍 22% GaudeteGaudete
  40. 🔍 22% Vultum tuumVultum tuum
  41. 🔍 22% CoeperuntCoeperunt
  42. 🔍 22% In salutariIn salutari
  43. 🔍 21% Veni Sancte SpiritusVeni Sancte Spiritus
  44. 🔍 21% Vexilla Regis prodeuntVexilla Regis prodeunt
  45. 🔍 21% PosueruntPosuerunt
  46. 🔍 21% ConfitebunturConfitebuntur
  47. 🔍 21% Loquebar Ps. LaudateLoquebar Ps. Laudate
  48. 🔍 21% Florete... et collaudateFlorete... et collaudate
  49. 🔍 21% Sacerdotes tuiSacerdotes tui
  50. 🔍 21% Sicut in holocaustoSicut in holocausto
  51. 🔍 21% Lauda Syon SalvatoremLauda Syon Salvatorem
  52. 🔍 21% Exaudi DomineExaudi Domine
  53. 🔍 21% Protector nosterProtector noster
  54. 🔍 21% Petite... alleluiaPetite... alleluia
  55. 🔍 21% The Reproaches (8)The Reproaches (8)
  56. 🔍 21% UniversiUniversi
  57. 🔍 21% Crucem tuam adoramusCrucem tuam adoramus
  58. 🔍 21% Timete DominumTimete Dominum
  59. 🔍 21% PetitePetite
  60. 🔍 21% AfferenturAfferentur
  61. 🔍 21% DolorosaDolorosa
  62. 🔍 20% Gaudete justiGaudete justi
  63. 🔍 20% Beata nobis gaudiaBeata nobis gaudia
  64. 🔍 20% Ecce DeusEcce Deus
  65. 🔍 20% SuscepimusSuscepimus