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% Adorate DeumAdorate Deum
  2. 🔍 40% Dominus regnavit exsultetDominus regnavit exsultet
  3. 🔍 37% Hodie scietisHodie scietis
  4. 🔍 35% Sacerdotes DeiSacerdotes Dei
  5. 🔍 35% Omnes gentesOmnes gentes
  6. 🔍 35% Domini est terraDomini est terra
  7. 🔍 34% Adorate DeumAdorate Deum
  8. 🔍 34% In medioIn medio
  9. 🔍 34% In splendoribusIn splendoribus
  10. 🔍 33% CoeperuntCoeperunt
  11. 🔍 33% Gaudeamus ... AnnaGaudeamus ... Anna
  12. 🔍 33% In voluntateIn voluntate
  13. 🔍 33% In excelso thronoIn excelso throno
  14. 🔍 33% Primum quaeritePrimum quaerite
  15. 🔍 32% LaetareLaetare
  16. 🔍 32% In medioIn medio
  17. 🔍 32% De fructu operumDe fructu operum
  18. 🔍 32% Omnis terraOmnis terra
  19. 🔍 32% Gaudeamus ... ConceptionGaudeamus ... Conception
  20. 🔍 32% Gaudeamus ... AssumptionGaudeamus ... Assumption
  21. 🔍 32% Gaudeamus ... AgathaGaudeamus ... Agatha
  22. 🔍 32% QuotiescumqueQuotiescumque
  23. 🔍 31% Gaudeamus ... ThomasGaudeamus ... Thomas
  24. 🔍 31% Os justiOs justi
  25. 🔍 31% Ave Rex nosterAve Rex noster
  26. 🔍 31% Adorate DeumAdorate Deum
  27. 🔍 31% LaetaminiLaetamini
  28. 🔍 31% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  29. 🔍 30% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  30. 🔍 30% VoveteVovete
  31. 🔍 30% Adorna thalamumAdorna thalamum
  32. 🔍 30% Benedicite omnes AngeliBenedicite omnes Angeli
  33. 🔍 30% Reges TharsisReges Tharsis
  34. 🔍 30% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  35. 🔍 30% Vocem jucunditatisVocem jucunditatis
  36. 🔍 29% Data est MihiData est Mihi
  37. 🔍 29% Da pacemDa pacem
  38. 🔍 29% Protexisti meProtexisti me
  39. 🔍 29% IntroiboIntroibo
  40. 🔍 29% Misericordia DominiMisericordia Domini
  41. 🔍 29% GloriaGloria
  42. 🔍 29% Nunc scioNunc scio
  43. 🔍 29% Lauda Syon SalvatoremLauda Syon Salvatorem
  44. 🔍 28% Domine Deus... qui repertusDomine Deus... qui repertus
  45. 🔍 28% Ex ore infantiumEx ore infantium
  46. 🔍 28% Tollite hostiasTollite hostias
  47. 🔍 28% Beata gensBeata gens
  48. 🔍 28% Dico vobisDico vobis
  49. 🔍 28% Credo IIICredo III
  50. 🔍 28% Haec dies... Dicant nuncHaec dies... Dicant nunc
  51. 🔍 28% ObtuleruntObtulerunt
  52. 🔍 28% Lumen HilareLumen Hilare
  53. 🔍 28% RevelabiturRevelabitur
  54. 🔍 27% GaudeteGaudete
  55. 🔍 27% HosannaHosanna
  56. 🔍 27% HolocaustumHolocaustum
  57. 🔍 27% Pueri Hebraeorum 2Pueri Hebraeorum 2
  58. 🔍 27% Loquebar Ps. LaudateLoquebar Ps. Laudate
  59. 🔍 27% Domine Jesu ChristeDomine Jesu Christe
  60. 🔍 27% In virtute tuaIn virtute tua
  61. 🔍 27% Cum angelisCum angelis
  62. 🔍 27% Ubi caritasUbi caritas
  63. 🔍 27% DolorosaDolorosa
  64. 🔍 27% Tui sunt caeliTui sunt caeli
  65. 🔍 27% Calix benedictionisCalix benedictionis